1N4558B
DIODE ZENER 4.3V 50W TO204ADManufacturer: Microchip Technology
Categories: Single Zener Diodes
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Microchip Technology's 1N4558B is a Zener diode with a nominal breakdown voltage of 4.3 V and a significant power dissipation rating of 50 W. This through-hole component, packaged in a TO-204AD (TO-3) configuration, offers a ±5% tolerance on its Zener voltage. Exhibiting a low impedance of 0.16 Ohms (Zzt) at its rated voltage, it features a reverse leakage current of 150 µA at 500 mV. The forward voltage drop is specified at a maximum of 1.5 V at 10 A. Operating across a wide temperature range from -65°C to 175°C, this device is suitable for applications in power regulation and voltage stabilization within industrial and automotive 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 | ±5% |
| 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 |