What is the difference between 1n4001 and 1n4007 diodes? - Quora
1N4001 vs 1N4007: What's the Differences?
1N4001 vs. 1N4148: Which one is better?
NTE Electronics 1N4002 Standard Recovery Rectifier Diode, General Purpose, Single, 1.0 A, 100V (Pack of 20): Transistors: Amazon.com: Industrial & Scientific