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Discrete Semiconductor Products
1N4557B
ActiveMicrochip Technology
VOLTAGE REGULATOR TO-3 ROHS COMPLIANT: YES
Deep-Dive with AI
Search across all available documentation for this part.
Discrete Semiconductor Products
1N4557B
ActiveMicrochip Technology
VOLTAGE REGULATOR TO-3 ROHS COMPLIANT: YES
Deep-Dive with AI
Technical Specifications
Parameters and characteristics for this part
| Specification | 1N4557B |
|---|---|
| Current - Reverse Leakage @ Vr | 150 µA |
| Impedance (Max) (Zzt) [Max] | 0.16 Ohms |
| Mounting Type | Through Hole |
| Operating Temperature [Max] | 347 °F |
| Operating Temperature [Min] | -65 ░C |
| Package / Case | TO-204AD |
| Power - Max [Max] | 50 W |
| Tolerance | 5 % |
| Voltage - Forward (Vf) (Max) @ If | 1.5 V |
| Voltage - Zener (Nom) (Vz) | 3.9 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
Description
General part information
1N4557 Series
Zener Diode 3.9 V 50 W ±5% Through Hole TO-204AD (TO-3)
Documents
Technical documentation and resources