1N974B vs 1N975B

Product Attributes

Part Number 1N974B 1N975B
Manufacturer Microchip Technology Microchip Technology
Category Diodes - Zener - Single Diodes - Zener - Single
1N974B 1N975B
Product Status Active Active
Voltage - Zener (Nom) (Vz) 36 V 39 V
Tolerance ±5% ±5%
Power - Max 500 mW 500 mW
Impedance (Max) (Zzt) 70 Ohms 80 Ohms
Current - Reverse Leakage @ Vr 5 µA @ 27.4 V 5 µA @ 29.7 V
Voltage - Forward (Vf) (Max) @ If 1.1 V @ 200 mA 1.1 V @ 200 mA
Operating Temperature -65°C ~ 175°C -65°C ~ 175°C
Mounting Type Through Hole Through Hole
Package / Case DO-204AA, DO-7, Axial DO-204AA, DO-7, Axial
Supplier Device Package DO-7 DO-7