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200pcs 1N4148 4148 High Speed Silicon Switching Diodes 500mW 100V.

Free shipping on orders over $29.99

$6.49

$ 2 .99 $2.99

In Stock
  • Low reverse leakage
  • Fast switching speed
  • Maximum power dissipation 500mW
  • High stability and high reliability
  • NOTE:Exposure to absolute maximum rating conditions for extended periods may affect device reliability


Non-Repetitive Peak Reverse Voltage:100V
Peak Repetitive Reverse Voltage:75V
Forward Continuous Current:300mA
Power Dissipation:500mW
Operating and Storage Temperature Range: -65 to +175℃
Package Including:
200pcs*1N4148


Dave Breen
Reviewed in the United States on June 8, 2022
I got these to make a cascading voltage light display with LEDs. Got around to working on them today and finished up a row of 10, tested them using my adjustable bench power supply. Half of the diodes conducted voltage regardless of the voltage supplied as if they were simply a piece of wire, no threshold at all. Others acted like they were open shorted and refused to conduct irrespective of voltage. And since it has been several months since I purchased them before I got around to using them, I doubt I can get a refund. Now I must tear down the entire perfboard and start over. There goes $8 I won't get back. Buyer beware!!!
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