September 3rd, 2009
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808nm 300mW 10*6mm High Power Burning IR Infrared Laser Diode Module 3 Pins Lab 808nm 300mW 10*6mm High Power Burning IR Infrared Laser Diode Module 3 Pins Lab Paypal US $4.13 20d 3h 55m
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NEW Laser Diode 980nm 150mW SDL S9985 JDS Uniphase High-Power 4-Pin Module / QTY NEW Laser Diode 980nm 150mW SDL S9985 JDS Uniphase High-Power 4-Pin Module / QTY Paypal US $19.99 29d 3h 23m
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Pin Diode High Power
Pin Diode High Power



808nm 300mW 10*6mm High Power Burning IR Infrared Laser Diode Module 3 Pins Lab 808nm 300mW 10*6mm High Power Burning IR Infrared Laser Diode Module 3 Pins Lab Paypal US $4.13 20d 3h 55m
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NEW Laser Diode 980nm 150mW SDL S9985 JDS Uniphase High-Power 4-Pin Module / QTY NEW Laser Diode 980nm 150mW SDL S9985 JDS Uniphase High-Power 4-Pin Module / QTY Paypal US $19.99 29d 3h 23m
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10 HIGH POWER PIN DIODES MA4P7006 SMD 1072T style 10 HIGH POWER PIN DIODES MA4P7006 SMD 1072T style Paypal US $24.95 10d 14h 5m
Lot of 10 UM4006CR  HIgh Power Pin Diodes BIN  and get a $3.00 rebate! Lot of 10 UM4006CR HIgh Power Pin Diodes BIN and get a $3.00 rebate! Paypal US $23.00 3d 3h 47m
808nm 300mW 10*6mm High Power Burning IR Infrared Laser Diode Module 3 Pins Lab 808nm 300mW 10*6mm High Power Burning IR Infrared Laser Diode Module 3 Pins Lab Paypal US $4.13 20d 3h 55m
NEW Laser Diode 980nm 150mW SDL S9985 JDS Uniphase High-Power 4-Pin Module / QTY NEW Laser Diode 980nm 150mW SDL S9985 JDS Uniphase High-Power 4-Pin Module / QTY Paypal US $19.99 29d 3h 23m
830nm 1W High Power 14pin Butterfly laser diode with FC Connector 830nm 1W High Power 14pin Butterfly laser diode with FC Connector Paypal US $350.00 27d 3h 55m
808nm 3W High Power 14pin Butterfly laser diode with FC Connector 808nm 3W High Power 14pin Butterfly laser diode with FC Connector Paypal US $450.00 27d 3h 53m
940nm 2W High Power 14pin Butterfly laser diode 940nm 2W High Power 14pin Butterfly laser diode Paypal US $400.00 24d 1h 53m
Lot of 20 UM4006CR  HIgh Power Pin Diodes BIN and get a $4.00 rebate!! Lot of 20 UM4006CR HIgh Power Pin Diodes BIN and get a $4.00 rebate!! Paypal US $39.00 3d 3h 50m
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High Power Diode Lasers: Technology and Applications


High Power Diode Lasers: Technology and Applications


$511.65


This book summarizes a five year research project, as well as subsequent results regarding high power diode laser systems and their application in materials processing. The text explores the entire chain of technology, from the semiconductor technology, through cooling mounting and assembly, beam shaping and system technology, to applications in the processing of such materials as metals and polymers. Includes theoretical models, a range of important parameters and practical tips. Author: Bachmann, Friedrich/ Loosen, Peter/ Poprawe, Reinhart Series Title: Springer Series in Optical Sciences Series Number: 128 Binding Type: Paperback Number of Pages: 560 Publication Date: 2010/11/29 Language: English Dimensions: 9.21 x 6.14 x 1.14 inches

LightEmitting Diode


LightEmitting Diode


$68.51


Light emitting diode. Oleg Losev, List of LED failure modes, Organic light emitting diode, Miniature light emitting diode, Solid state lighting, LED lamp, LED power sources, Electrical polarity of LEDs, LED circuit, LED as light sensor Author: Miller, Frederic P./ Vandome, Agnes F./ McBrewster, John Binding Type: Paperback Number of Pages: 74 Publication Date: 2009/10/08 Language: English Dimensions: 5.98 x 9.01 x 0.17 inches

6 Pin PCI Express to Two 4 Pin Power Adapter Cable


6 Pin PCI Express to Two 4 Pin Power Adapter Cable


$6.49


Description:This 6 Pin PCI to 4 Pin Cable is for the few non-standard ATX power supplies that are equipped with the PCI Express 6-Pin auxiliary power connector.It is used in conjunction with PCI Express graphics cards.It allows two standard 4 pin molex plugs to connect into the 6 pin power socket on a PCI-E graphics card.Two standard 4-Pin power connectors of the Power Adapter Cable can be converted to one 6-Pin auxiliary power connector.The 6 Pin to Two 4 Pin Power Cable is designed with high performance. Length of the 6 Pin to 4 Pin Adapter Cable: 15.3cm .Approx.Color: As picture shows.Weight:12g.

High-Power Diode Lasers: Fundamentals, Technology, Applications, With Contributions by Numerous Experts


High-Power Diode Lasers: Fundamentals, Technology, Applications, With Contributions by Numerous Experts


$389.03


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Simulation of Ingan Blue Laser Diode


Simulation of Ingan Blue Laser Diode


$172.06


In this book, the design of InGaN LDs structures including multi quantum wells (MQWs) active region device are described and investigated by integrated system engineering technology computer aided design (ISE TCAD) device simulator. The parameters of the LDs structures are varied and optimized for high performance. This optimization study involves aspects such as thickness of active region, doping, thickness of stopper layer region, thickness of quantum wells and quantum barriers, number of quantum wells and several approaches to improve and achieve high efficiency, low threshold current and high output power of InGaN LDs. The basic LDs structures treated here are FabryPerot type InGaN double heterostructure (DH), separate confinement heterostructure (SCH) and multi quantum wells (MQWs).High performance LD has been obtained by using multi quantum wells incorporated with the optimized parameters. The lowest threshold current, higher external quantum efficiency and characteristic temperature are obtained when the number of InGaN well layers is two, at our laser emission wavelength of 415 nm, which is related to the problem of inhomogeneous carrier. Author: Thahab, Sabah Binding Type: Paperback Number of Pages: 232 Publication Date: 2011/01/31 Language: English Dimensions: 5.98 x 9.00 x 0.53 inches

Kuryakyn Diode Kit


Kuryakyn Diode Kit


$6.76


" This kit is required when installing LED. lights as turn signals on a motorcycle with a single turn signal indicator light If this diode kit is not installed, power will back feed across the indicator light and all turn signals will ff"

Cables Unlimited - Serial ATA cable kit - Serial ATA 150 - 4 pin internal power, 7 pin Serial ATA - 7 pin Serial ATA, 15 pin SATA power


Cables Unlimited - Serial ATA cable kit - Serial ATA 150 - 4 pin internal power, 7 pin Serial ATA - 7 pin Serial ATA, 15 pin SATA power


$7.99


Easily connect your new high performance serial ATA drive with this quality cable kit. This kit includes one easy to route high-speed right angle serial ATA cable that supports data transfer rates up to 1.5Gbps and a 4 pin Molex to 15-pin power adapter cable.

Trigger Pin Trigger Pin


Trigger Pin Trigger Pin


$4.49


TRIGGER PIN Mfg: High Standard

Extractor Pin Extractor Pin


Extractor Pin Extractor Pin


$2.19


EXTRACTOR PIN Mfg: High Standard

Firing Pin Firing Pin


Firing Pin Firing Pin


$10.99


FIRING PIN Mfg: High Standard

Barrel Pin Barrel Pin


Barrel Pin Barrel Pin


$3.99


BARREL PIN Mfg: High Standard

Hammer Pin Hammer Pin


Hammer Pin Hammer Pin


$3.99


HAMMER PIN Mfg: High Standard

Sear Pin Sear Pin


Sear Pin Sear Pin


$3.99


SEAR PIN Mfg: High Standard

Cam Pin Cam Pin


Cam Pin Cam Pin


$6.99


CAM PIN Mfg: High Standard

Ejector Pin Ejector Pin


Ejector Pin Ejector Pin


$4.49


EJECTOR PIN Mfg: High Standard


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Transistor Amplification - Arduino Workshop Project Video #2

Samsung 510bn LCD Power Supply Repair Secrets

The complaint for this Samsung 510BN LCD monitor was no power, after the cover was opened I found that the power filter capacitor still hold some charge and the voltage was quite high. A good monitor by right the filter capacitor stored voltage should be discharge in less than 10 seconds. This indicates that there was something not right in the circuit. If you happen to repair this type of power problem, make sure you discharge the filter capacitor first before checking on others components. After the filter capacitor voltage already discharged , I used dick smith flyback tester to measure across the primary winding of the switch mode power transformer to see if there are any short circuit occurred.

The result of the test was the flyback tester LED light all goes off which means there must be components shorted either in the primary or secondary section, sometimes the primary winding can go shorted also. A shorted power ic (this monitor is using the 4 pins 5L0365R power ic) in the primary section or a shorted diode in the secondary section would pull down the flyback tester LED bar to the minimum.

If the flyback tester LED have 8 full bars, this means that the components such as power ic (power fet if have), power transformer primary winding and all the secondary diodes are not shorted. To isolate if the shorts is either in the primary or secondary section, you must desolder the power transformer. Check the primary winding of the power transformer off board first before you test on all the secondary diodes using analog meter set to times 10 K ohm.

A shorted diode will show two reading registered at the analog meter. In this Samsung 510bn LCD monitor power supply, the caused of the no power and filter capacitor take longer time to discharge was due to a shorted secondary diode which is from the schottky type with the part number of SB5H100. Searching the internet, I found this diode technical datasheet; it is a 100Volt 5A schottky diode. This shorted diode is located at the 12 volt rail which means it converts the ac to 12 Volt dc.

After the replacement the LCD monitor work perfectly fine! Whether you are troubleshooting the Samsung 510BN Lcd monitor power supply or any type of switch mode power supply, basically the procedure of testing it is the same. Of course there are many more methods to locate the shorted secondary diode such as directly test the diodes, but this method can check for components shorted even without touching the soldering gun.

This means, if the flyback tester shown 8 full bars, then don’t waste your time to test on all the secondary diodes again. Get one dick smith flyback tester and you could see how valuable this meter is in performing variety test for you such as checking the computer monitor B+ coil, flyback transformer, crt horizontal yoke coil, ballast and many more.

About the Author

Check out the two links below. You will be pleasantly surprised to find out that LCD and Electronic Repairs are so Easy and Highly Profitable for even a novice. You can learn the repairing secrets easily.

Find out How to Repair Any LCD Monitor - It is a breeze!

Learn the Secrets of Testing Electronic Components.

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