1N4959US vs 1N4979US

Product Attributes

Part Number 1N4959US 1N4979US
Manufacturer Microchip Technology Microchip Technology
Category Diodes - Zener - Single Diodes - Zener - Single
1N4959US 1N4979US
Product Status Active Active
Voltage - Zener (Nom) (Vz) 11 V 75 V
Tolerance ±5% ±5%
Power - Max 5 W 5 W
Impedance (Max) (Zzt) 2.5 Ohms 55 Ohms
Current - Reverse Leakage @ Vr 10 µA @ 8.4 V 2 µA @ 56 V
Voltage - Forward (Vf) (Max) @ If 1.5 V @ 1 A 1.5 V @ 1 A
Operating Temperature -65°C ~ 175°C -65°C ~ 175°C
Mounting Type Surface Mount Surface Mount
Package / Case E-MELF E-MELF
Supplier Device Package D-5B D-5B