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Power semiconductor device - Power semiconductor devices are semiconductor devices used as switches or rectifiers in high-power electronic circuits (switch mode power supplies for example). They are also called power devices or when used in integrated circuits, called power ICs.
Switched-mode power supply - A switched-mode power supply, or SMPS, is an electronic power supply unit (PSU) that incorporates a switching regulator — an internal control circuit that switches the load current rapidly on and off in order to stabilise the output voltage. Switching regulators are used as ...
Dual-mode vehicle - A dual-mode vehicle is a vehicle that can run on power from two different sources, typically electricity from overhead lines or ground level power supply and in parallel or alternating from an internal combustion engine burning liquid fuels or gas.
Yallourn Power Station - Yallourn W Power Station at Yallourn is the third largest power station in Victoria, Australia. This 1450 MW power station supplies 22% of Victoria’s electricity and 8% of National Electricity Market needs.
RW Electronics Ltd. - Power supplies. Hitron power supplies, universal input and switch mode power supplies, AC-DC and DC-DC PCB mountable power supplies and convertors.
Bellus Power - Supplier of a wide range of power supplies including : open frame power supplies, wall mount adapters, enclosed power supplies, DC/DC Converters. Feature include: switch mode, linear, universal input, power factor correction, PFC.
Switching-Mode Power Supply Design - Switching-mode power supply circuit design problems, solutions, tutorials, tips, and resources for power supply designers.
Source: BazSites.com
Switch Mode Power Supplies - Switch Mode Power Supplies Power Supply Troubleshooting and Repair: Practical Guide to Switched-Mode Power Supplies by Lanny L. Logan, ...
Nasco Science Supply - Nasco Science Supply More Award-Winning Science Fair Projects by Julianne Blair Bochinski, A new collection of projects for science fair ... to putting together a science fair project, as well as all of the latest science fair rules, science supply resources, nasco science supply and useful Web sites. Plus there’ s a list of 500 new topic ...
Uninterruptible Power Supply Manufacturer - Uninterruptible Power Supply Manufacturer Power Electronics Handbook by Muhammad H. Rashid, Power electronics is a broad subject that deals with ...
Uninterruptible Power Supply - Uninterruptible Power Supply Power Electronics Handbook by Muhammad H. Rashid, Power electronics is a broad subject that deals with every ...
Uninterruptible Power Supply - Uninterruptible Power Supply Power Electronics Handbook by Muhammad H. Rashid, Power electronics is a broad subject that deals with every ...
Uninterruptible Power Supply Manufacturer - Uninterruptible Power Supply Manufacturer Power Electronics Handbook by Muhammad H. Rashid, Power electronics is a broad subject that deals with ...
Uninterruptible Power Supply Manufacturer - Uninterruptible Power Supply Manufacturer Power Electronics Handbook by Muhammad H. Rashid, Power electronics is a broad subject that deals with ...
Uninterruptible Power Supply Ups - Uninterruptible Power Supply Ups Power Electronics Handbook by Muhammad H. Rashid, Power electronics is a broad subject that deals with ...
Uninterruptible Power Supply Design - Uninterruptible Power Supply Design Power Electronics Handbook by Muhammad H. Rashid, Power electronics is a broad subject that deals with ...
Uninterruptible Power Supply Ups - Uninterruptible Power Supply Ups Power Electronics Handbook by Muhammad H. Rashid, Power electronics is a broad subject that deals with ...
Uninterruptible Power Supply Design - Uninterruptible Power Supply Design Power Electronics Handbook by Muhammad H. Rashid, Power electronics is a broad subject that deals with ...
Uninterruptible Power Supply Software - Uninterruptible Power Supply Software Power Electronics Handbook by Muhammad H. Rashid, Power electronics is a broad subject that deals with ...
Uninterruptible Power Supply Ups - Uninterruptible Power Supply Ups Power Electronics Handbook by Muhammad H. Rashid, Power electronics is a broad subject that deals with ...
Power Supply Uninterruptible Unit - Power Supply Uninterruptible Unit Power Electronics Handbook by Muhammad H. Rashid, Power electronics is a broad subject that deals with every aspect ...
Uninterruptible Power Supply - Uninterruptible Power Supply Power Electronics Handbook by Muhammad H. Rashid, Power electronics is a broad subject that deals with every ...
Compaq Q2159 21.5" Diagonal Widescreen LCD Monitor : LCD Panel Type: 21.5" diagonal Widescreen LCD Native Resolution: 1920 x 1080 Contrast Ratio: 1000:1 Brightness (typical): 300 nits Pixel Pitch: 0.2480 mm Response Time (typical): 5 ms. Signal Input Connectors: VGA, Audio Speaker Type: Integrated Speakers Output Power: 1 Watt/Ch Power Supply: Internal power supply Maximum Power Rating: less than 45 Watts Energy-saving Mode: less than 2 watts in sleep mode Tilt: +25 to -5 degrees Detachable base VESA Mounting: Standard 4-hole pattern, 100mm x 100mm screw-mounting option; pedestal is removable Dimensions: 20.35 (h) x 15.12 (w) x 6.73 (d) inches (approx.) Weight: 9.61 lbs. (approx.
Compaq 20" Widescreen LCD Monitor, Q2009 : LCD Panel Type: 20" diagonal Thin-film Transistor, LCD active matrix Native Resolution: 1600 x 900 Contrast Ratio: 1000:1 Brightness (typical): 300 nits Pixel Pitch: 0.2768 mm Response Time (typical): 5 ms. Signal Input Connectors: VGA, Audio Resolution Formats: 1600 x 900 @ 60 Hz Speaker Type: Integrated Speakers Output Power: 1 Watt/Ch Power Supply: Internal power supply Maximum Power Rating: less than 37 watts Energy-saving Mode: less than 2 watts in sleep mode Tilt: +25 to -5 degrees Detachable base VESA Mounting: Standard 4-hole pattern, 100mm x 100mm screw-mounting option; pedestal is removable Dimensions: 19.09 (h) x 14.48 (w) x 6.75 (d) inches (approx.) Weight: 9.37 lbs. (approx.
Compaq 18.5" Widescreen LCD Monitor, Q1859 : LCD Panel Type: 18.5" diagonal Thin-film Transistor, LCD active matrix Native Resolution: 1366 x 768 Brightness (typical): 250 nits Pixel Pitch: 0.3mm Response Time (typical): 5 ms. Signal Input Connectors: VGA, Audio Resolution Formats: 1366 x 768 @ 60 Hz Speaker Type: Integrated Speakers Output Power: 1 Watt/Ch Power Supply: Internal power supply Maximum Power Rating: less than 28.5 Watts Energy-saving Mode: less than 2 watts in sleep mode Tilt: +25 to -5 degrees Detachable Base VESA Mounting: Standard 4-hole pattern, 100mm x 100mm screw-mounting option; pedestal is removable Dimensions: 13.69 (h) x 17.92 (w) x 6.34 (d) inces (approx.) Weight: 8.42 lbs. (approx.
NatureSpirit Fingertip Oximeter, With Four Directional Color Display : NatureSpirit? Fingertip Pulse Oximeter CMS-50DFeatures: Can measure SPO2 and Pulse Rate accurately 1.3' double Color OLED display, resolution 160*64, in four directional and six modes SPO2, Pulse Rate, Pulse Rate waveform and bar graph display Four levels adjustable brightness Battery voltage low indication Low power consumption Auto power off after no finger detectedSpecification Measurement range: SPO2: 35^99 Pulse Ratio: 30^250BPM Resolution: 1% for SPO2, 1BPM for pulse rate Accuracy: ?2% (70^99), unspecified (Power supply: Two (AAA size) battery Comes with a belt case and hanging strapIntended useFor spot check of blood oxygen saturation level at home, in sport and recreational use, such as mountain climbing, high-altitude activities and running.Not intended to replace a doctor's visit and self diagnostics NatureSpirit? Fingertip Pulse Oximeter CMS-50DLFeatures: Can measure SPO2 and Pulse Rate accurately SPO2 and Pulse Rate bar graph LED display Battery voltage low indication Low power consumption Auto power off after no finger detectedSpecification Measurement range: SPO2: 35^99 Puls...
Thecus N0503 ComboNAS : Powered by an Intel Atom processor for excellent system response and data throughput. Web-based interface featuring AJAX technology Data is secured with support for RAID 0, 1, 5, 6, and JBOD, in addition to multiple RAID volumes Can be outfitted with three 3.5" hard disks or five 2.5" hard disks for terrific flexibility It's a multimedia powerhousewith support for iTunes, a built-in photo album, and uPnP AV streaming Extremely low power consumption means the N0503 will save you money on your electric bill Processor:Intel ATOM Technology SATA device: 3x3.5 or 5x2.5 SATA for internal, 1xeSATA for external System Memory : 1024MB DDR2 SODIMM SDRAM LAN Interface (PCI-e) :RJ-45x2 : 10/100/1000 BASE-TX Auto MDI/MDI-X WOL supported USB Interface :USB 2.0 host port x2(Front x1, Back x1) (A Type) LCM Module :2*16 LED indicator: Power(Blue) HDD1-5 Activity/Fail(Green/Red) WAN (Link : Green; Activity : Green) LAN (Link : Green; Activity :Green) PCI Slot: 1 Power supply: 96W External Power Adaptor Disk interface: SATA via backplane Thermal sensor on processor temperature Temperature-controlled system f...
Thecus N5500 Dual-DOM SATA/iSCSI NAS : Dual-DOM design features an extra DOM to ensure continuous and flawless operation Thecus' next-generation Web-based interface features AJAX technology Can be configured as a NAS, DAS, or iSCSI unit, making it a perfect fit for just about any configuration Supports RAID 0, 1, 5, 6, 10 and JBOD and multiple RAID volumes Choose from a selection of file systems, including .EXT3, XFS and ZFS, which enables the N5500 to adapt to virtually any type of network Dual Gigabit Ethernet ports with 802.3ad link aggregation for excellent data throughput Select load balancing or failover, depending on your network configuration, to ensure maximum uptime and data availability SATA device:5 x SATA for internal, 1 x eSATA for external System Memory : 1024MB DDR2 SODIMM SDRAM LAN Interface (PCI-e): RJ-45x2 : 10/100/1000 BASE-TX Auto MDI/MDI-X WOL supported USB 2.0 host port x5(Front x1, Back x4) (A Type) USB 2.0 Target mode (B Type) LCM Module : 2*20 Power(Blue) System Status : Busy (FW Upgrade)(Orange) HDD1-5 Activity/Fail(Green/Red) WAN (Link : Green; Activity : Green) LAN (Link : Green; Activity :Green) RAI...
Olympus WS-500M Digital Voice Recorder with MP3 Player, Pink : Supports Microsoft Windows 2000/XP/Vista and Mac OS X 10.2.8/10.5 on computers that have an available USB port Supports music files in MP3 and WMA formats 545 hours of recording time up to 21 hours of continuous operation with only one AAA battery 1.23 inch LCD screen that supports and displays three languages PC Interface: USB direct, Hi-speed LCD: 1.23 inches LED Folders:5 folders that hold up to 200 messages per folder Overall Frequency Response: Stereo XQ Mode: 50 to 19,000Hz, Stereo HQ Mode: 50 to 15,000 Hz, Stereo SP Mode: 50 to 9,000Hz, HQ Mode: 50 to 13,000Hz, SP Mode:100 to 7,000Hz, LP Mode: 100 to 3,000Hz Voice Activation Write Protection Speaker: Built-in 16 mm round dynamic speaker Microphone Jack Earphone Jack Power Supply: One AAA NiMH or alkaline battery (included) Olympus BR401 NiMH battery is chargeable in the unit via USB port Battery Life: 21 hours with Alkaline battery in LP mode recording Size: 3.7 in. L x 1.5 in. W x 0.4 in. D Weight: 1.6 oz.
Yamaha YPT410 61 Full-Size Touch Sensitive Keys, Yamaha Education Suite", PAK with Yamaha Power Supply, Keyboard Stand and Professional Closed Cup Stereo Headphones : Performance Assistant Technology: Performance assistant technology is a feature from Yamaha that guarantees that you can't play a wrong melody note or chord. Here's how it works. Select a song, press the Performance Assistant button Chord Mode and play the keyboard any notes you like. Every note you play will fit the music! If you move up the keyboard, the pitch goes up. If you move down, the pitch goes down. Play a perfect arpeggio, or play chords in time with the music, or really "go for it" and play a solo. As long as performance assistant is "on", you're "on". Imagine being able to give a concert to your friends or relatives the very first day that you bring this remarkable keyboard home. Well, with the YPT-410 and performance assistant technology, you can! This keyboard is the first in the line to offer Chord/Free Mode in addition to Chord Mode described above. Chord/Free Mode allows those that have learned a melody with their right hand to have the keyboard correct the notes of their left hand. This allows you to concentrate on one hand at a time while learning. Play the correct notes ...
VisionTek 900251 Radeon HD 4670 1GB 128-bit GDDR3 PCI Express 2.0 Graphics card : PCI Express 2.0 x16 Interface 320 Stream Processing Units 1GB Memory 128-bit GDDR3 DirectX 10.1 OpenGL 2.0 2 DVI and one HDTV / S-Video Out 400 MHz RAMDAC 2560 x 1600 Max Resolution CrossFire supported Dual-Link DVI Supported Onboard FanRequirements PCI Express based PC is required with one X16 lane graphics slot available on the motherboard 400 Watt or greater power supply (550 Watt for ATI CrossFireX technology in dual mode) is recommended Certified power supplies are recommended. Refer to http://ati.amd.com/certified PSU for a list of Certified products 1GB of system memory recommended Installation software requires CD-ROM drive DVD playback requires DVD drive Blu-ray playback requires Blu-ray drive and full 1080pdisplay requires a 1080p-capable monitor To enable dual mode ATI CrossFireX technology, a second ATI Radeon HD 4670 Series graphics card, an ATI CrossFireX Ready motherboard and one ATI CrossFireX Bridge Interconnect cable (not included) is required.
Fantom 2TB G-Force MegaDisk Hard Drive, Raid - Dual Interface, USB 2.0, eSATA External Hard Drive, MDE2000 : Fantom Drives G-Force MegaDisk is the latest storage innovation offering double the capacity of existing hard drives in a compact, heat dissipating aluminum enclosure, featuring both an eSATA port for maximum throughput and a USB 2.0 port for universal compatibilty. The G-Force Megadisk ESATA+USB RAID features flexible and user configurable RAID operation modes or RAID 0 (disk striping) for maximum speed, RAID 1 (Disk Mirroring) for maximum fault tolerance, JBOD (Direct Mapping) for maximum flexibility, or Spanning for simple large volume support at bus speeds of 300MB/Sec. This high capacity disk storage offers speed along with ease of use with no software installation for all users - just plug it in and you're up and running. G-Force MegaDisk is ideal for storing and backing-up of all your Photos, Videos, DVDs, MP3s, and important Documents.The included Award-winning NTI Shadow offers real-time, continuous backup in addtion to scheduled backup to virtually any storage device. Its powerful yet easy to use interface offers customers the ability to securely backup and safeguard their valuable...
APC 8 Outlet 1750J Surge w RJ11 : Phone Line Splitter allows use of two pieces of equipment at once, such as a modem and phone. Resettable circuit breaker provides easy recovery from overloads. Receptacle Shock Safety Shutters protect you from accidental contact with unused outlets. Fail Safe Mode disconnects equipment from the power supply ensuring that no damaging surges reach your equipment. Data-line Protection ensures complete protection of your equipment from surges. Protection Working Indicator warns you if its circuitry has been damaged by heavy strike or power line surge. Catastrophic Event Protection ensures instantaneous reaction to lightning strikes and wiring faults. Transformer Block Spacing allows you to connect bulky transformer block plugs without covering up other outlets. Filters out EMI/RFI line noise that can cause data errors and keyboard lockups. Right Angle Plug allows for equipment and furniture to be placed closer to the wall. 180-degree rotating cord with strain relief offers convenient placement. Building Wiring Fault Indicator informs users of potentially dangerous wiring problems in the wall cir...
APC A/V Power Saving Surge : Status Indicator LEDs provide a quick visual indication of your unit's status. Resettable circuit breaker provides easy recovery from overloads. Filters out EMI/RFI line noise that can cause data errors and keyboard lockups. Phone Line Splitter allows use of two pieces of equipment at once, such as a modem and phone. 180-degree rotating cord with strain relief offers convenient placement. Adjustable Cable Management keeps cords and cables neat and organized. Plug 8 power cords including 3 transformers at the same time. Always On outlets keep equipment protected and powered even when unit is switched off. Transformer Block Spacing allows you to connect bulky transformer block plugs without covering up other outlets. Building Wiring Fault Indicator informs users of potentially dangerous wiring problems in the wall circuit. Catastrophic Event Protection ensures instantaneous reaction to lightning strikes and wiring faults. Fail Safe Mode disconnects equipment from the power supply ensuring that no damaging surges reach your equipment. Exceptional IEEE let-through rating of 300V. Receptacle Shoc...
APC 11 Outlet 2375J Surge : Phone Line Splitter allows use of two pieces of equipment at once, such as a modem and phone. Resettable circuit breaker provides easy recovery from overloads. Receptacle Shock Safety Shutters protect you from accidental contact with unused outlets. Fail Safe Mode disconnects equipment from the power supply ensuring that no damaging surges reach your equipment. Data-line Protection ensures complete protection of your equipment from surges. Protection Working Indicator warns you if its circuitry has been damaged by heavy strike or power line surge. Catastrophic Event Protection ensures instantaneous reaction to lightning strikes and wiring faults. Transformer Block Spacing allows you to connect bulky transformer block plugs without covering up other outlets. Overload Indicator illuminates when connected equipment draws more power than unit's capacity. Filters out EMI/RFI line noise that can cause data errors and keyboard lockups. Right Angle Plug allows for equipment and furniture to be placed closer to the wall. 180-degree rotating cord with strain relief offers convenient placement. Buildin...
APC Premium A/V surge : Fail Safe Mode disconnects equipment from the power supply ensuring that no damaging surges reach your equipment. Transformer Block Spacing allows you to connect bulky transformer block plugs without covering up other outlets. Filters out EMI/RFI line noise that can cause data errors and keyboard lockups. Exceptional IEEE let-through rating of 300V. Lightning and Surge Protection prevents damage to your equipment from power surges and spikes. Phone Line Splitter allows use of two pieces of equipment at once, such as a modem and phone. 180-degree rotating cord with strain relief offers convenient placement. Adjustable Cable Management keeps cords and cables neat and organized. Always On outlets keep equipment protected and powered even when unit is switched off. Transformer Block Spacing allows you to connect bulky transformer block plugs without covering up other outlets. Plug 8 power cords including 3 transformers at the same time. Building Wiring Fault Indicator informs users of potentially dangerous wiring problems in the wall circuit. Catastrophic Event Protection ensures instantaneous r...
APC 8 Outlet 1750J Surge : Phone Line Splitter allows use of two pieces of equipment at once, such as a modem and phone. Resettable circuit breaker provides easy recovery from overloads. Receptacle Shock Safety Shutters protect you from accidental contact with unused outlets. Fail Safe Mode disconnects equipment from the power supply ensuring that no damaging surges reach your equipment. Data-line Protection ensures complete protection of your equipment from surges. Protection Working Indicator warns you if its circuitry has been damaged by heavy strike or power line surge. Catastrophic Event Protection ensures instantaneous reaction to lightning strikes and wiring faults. Transformer Block Spacing allows you to connect bulky transformer block plugs without covering up other outlets. Filters out EMI/RFI line noise that can cause data errors and keyboard lockups. Right Angle Plug allows for equipment and furniture to be placed closer to the wall. 180-degree rotating cord with strain relief offers convenient placement. Building Wiring Fault Indicator informs users of potentially dangerous wiring problems in the wall cir...
APC-6 outlet wall-tap with coa : Fail Safe Mode disconnects equipment from the power supply ensuring that no damaging surges reach your equipment. Transformer Block Spacing allows you to connect bulky transformer block plugs without covering up other outlets. Filters out EMI/RFI line noise that can cause data errors and keyboard lockups. Exceptional IEEE let-through rating of 300V. Lightning and Surge Protection prevents damage to your equipment from power surges and spikes. Phone Line Splitter allows use of two pieces of equipment at once, such as a modem and phone. 180-degree rotating cord with strain relief offers convenient placement. Adjustable Cable Management keeps cords and cables neat and organized. Always On outlets keep equipment protected and powered even when unit is switched off. Transformer Block Spacing allows you to connect bulky transformer block plugs without covering up other outlets. Plug 8 power cords including 3 transformers at the same time. Building Wiring Fault Indicator informs users of potentially dangerous wiring problems in the wall circuit. Catastrophic Event Protection ensures instantaneous r...
APC 11 Outlet 2375J Surge : Phone Line Splitter allows use of two pieces of equipment at once, such as a modem and phone. Resettable circuit breaker provides easy recovery from overloads. Receptacle Shock Safety Shutters protect you from accidental contact with unused outlets. Fail Safe Mode disconnects equipment from the power supply ensuring that no damaging surges reach your equipment. Data-line Protection ensures complete protection of your equipment from surges. Protection Working Indicator warns you if its circuitry has been damaged by heavy strike or power line surge. Catastrophic Event Protection ensures instantaneous reaction to lightning strikes and wiring faults. Transformer Block Spacing allows you to connect bulky transformer block plugs without covering up other outlets. Overload Indicator illuminates when connected equipment draws more power than unit's capacity. Filters out EMI/RFI line noise that can cause data errors and keyboard lockups. Right Angle Plug allows for equipment and furniture to be placed closer to the wall. 180-degree rotating cord with strain relief offers convenient placement. Buildin...
APC-4 outlet wall-tap with coa : Fail Safe Mode disconnects equipment from the power supply ensuring that no damaging surges reach your equipment. Protection Working Indicator warns you if its circuitry has been damaged by heavy strike or power line surge. Transformer Block Spacing allows you to connect bulky transformer block plugs without covering up other outlets. Filters out EMI/RFI line noise that can cause data errors and keyboard lockups. Exceptional IEEE let-through rating of 300V. Phone Line Splitter allows use of two pieces of equipment at once, such as a modem and phone. 180-degree rotating cord with strain relief offers convenient placement. Adjustable Cable Management keeps cords and cables neat and organized. Plug 8 power cords including 3 transformers at the same time. Always On outlets keep equipment protected and powered even when unit is switched off. Building Wiring Fault Indicator informs users of potentially dangerous wiring problems in the wall circuit. Catastrophic Event Protection ensures instantaneous reaction to lightning strikes and wiring faults. Receptacle Shock Safety Shutters protect you from ...
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