MMSZ5238B vs MMSZ5239B

Product Attributes

Part Number MMSZ5238B MMSZ5239B
Manufacturer Fairchild Semiconductor Fairchild Semiconductor
Category Diodes - Zener - Single Diodes - Zener - Single
MMSZ5238B MMSZ5239B
Product Status Active Active
Voltage - Zener (Nom) (Vz) 8.7 V 9.1 V
Tolerance ±5% ±5%
Power - Max 500 mW 500 mW
Impedance (Max) (Zzt) 8 Ohms 8 Ohms
Current - Reverse Leakage @ Vr 3 µA @ 6.5 V 3 µA @ 7 V
Voltage - Forward (Vf) (Max) @ If 900 mV @ 10 mA 900 mV @ 10 mA
Operating Temperature - -
Mounting Type Surface Mount Surface Mount
Package / Case SOD-123 SOD-123F
Supplier Device Package SOD-123 SOD-123F