1N973B vs 1N976B

Product Attributes

Part Number 1N973B 1N976B
Manufacturer Fairchild Semiconductor Fairchild Semiconductor
Category Diodes - Zener - Single Diodes - Zener - Single
1N973B 1N976B
Product Status Obsolete Obsolete
Voltage - Zener (Nom) (Vz) 33 V 43 V
Tolerance ±5% ±5%
Power - Max 500 mW 500 mW
Impedance (Max) (Zzt) 58 Ohms 93 Ohms
Current - Reverse Leakage @ Vr 5 µA @ 25.1 V 5 µA @ 32.7 V
Voltage - Forward (Vf) (Max) @ If - -
Operating Temperature -65°C ~ 200°C -65°C ~ 200°C
Mounting Type Through Hole Through Hole
Package / Case DO-204AH, DO-35, Axial DO-204AH, DO-35, Axial
Supplier Device Package DO-35 (DO-204AH) DO-35 (DO-204AH)