1N4550A
DIODE ZENER 4.3V 50W DO5Manufacturer: Microchip Technology
Categories: Single Zener Diodes
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Microchip Technology's 1N4550A is a Zener diode with a nominal voltage of 4.3V and a maximum power dissipation of 50W. This component features a ±10% tolerance and a Zzt impedance of 0.16 Ohms at its specified test current. The reverse leakage current is 150 µA at 500 mV. Designed for stud mounting, the 1N4550A is housed in a DO-203AB (DO-5) package. It operates across a temperature range of -65°C to 175°C. Typical applications for this device include power regulation and voltage clamping in industrial control systems, automotive electronics, and power supply designs. The forward voltage (Vf) is a maximum of 1.5V at 10A.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: 29 week(s)Product Status: ActivePackaging: BulkDatasheet:Download Free CAD Model:
Technical Details:
| Tolerance | ±10% |
| Packaging | Bulk |
| Package / Case | DO-203AB, DO-5, Stud |
| Mounting Type | Stud Mount |
| Operating Temperature | -65°C ~ 175°C |
| Voltage - Zener (Nom) (Vz) | 4.3 V |
| Impedance (Max) (Zzt) | 0.16 Ohms |
| Supplier Device Package | DO-5 (DO-203AB) |
| Power - Max | 50 W |
| Voltage - Forward (Vf) (Max) @ If | 1.5 V @ 10 A |
| Current - Reverse Leakage @ Vr | 150 µA @ 500 mV |