1N4558A
DIODE ZENER 4.3V 50W TO204ADManufacturer: Microchip Technology
Categories: Single Zener Diodes
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Microchip Technology 1N4558A Zener Diode, a robust component designed for demanding applications. This through-hole device features a 4.3V nominal Zener voltage with a ±10% tolerance, rated for a maximum power dissipation of 50W. Encased in a TO-204AD (TO-3) package, it offers excellent thermal performance with an operating temperature range of -65°C to 175°C. Key electrical specifications include a maximum forward voltage of 1.5V at 10A and a low reverse leakage of 150 µA at 500mV. The impedance at test current (Zzt) is a maximum of 0.16 Ohms. This component is suitable for power regulation and voltage clamping in industrial, automotive, and telecommunications sectors.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: 35 week(s)Product Status: ActivePackaging: BulkDatasheet:Download Free CAD Model:
Technical Details:
| Tolerance | ±10% |
| Packaging | Bulk |
| Package / Case | TO-204AD |
| Mounting Type | Through Hole |
| Operating Temperature | -65°C ~ 175°C |
| Voltage - Zener (Nom) (Vz) | 4.3 V |
| Impedance (Max) (Zzt) | 0.16 Ohms |
| Supplier Device Package | TO-204AD (TO-3) |
| Power - Max | 50 W |
| Voltage - Forward (Vf) (Max) @ If | 1.5 V @ 10 A |
| Current - Reverse Leakage @ Vr | 150 µA @ 500 mV |