1N5256B vs 1N5255B

Product Attributes

Part Number 1N5256B 1N5255B
Manufacturer Fairchild Semiconductor onsemi
Category Diodes - Zener - Single Diodes - Zener - Single
1N5256B 1N5255B
Product Status Active Active
Voltage - Zener (Nom) (Vz) 30 V 28 V
Tolerance ±0.5% ±5%
Power - Max 500 mW 500 mW
Impedance (Max) (Zzt) 49 Ohms 44 Ohms
Current - Reverse Leakage @ Vr 100 nA @ 23 V 100 nA @ 21 V
Voltage - Forward (Vf) (Max) @ If 900 mV @ 200 mA 900 mV @ 200 mA
Operating Temperature - -
Mounting Type Through Hole Through Hole
Package / Case DO-204AH, DO-35, Axial DO-204AH, DO-35, Axial
Supplier Device Package - DO-35