1N4549A
DIODE ZENER 3.9V 50W DO5Manufacturer: Microchip Technology
Categories: Single Zener Diodes
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Microchip Technology's 1N4549A is a 3.9V Zener diode with a significant 50W power rating. This component, packaged in a DO-5 (DO-203AB) stud mount configuration, offers a ±10% voltage tolerance. It exhibits a maximum forward voltage of 1.5V at 10A and a reverse leakage current of 150 µA at 500mV. The Zener impedance (Zzt) is rated at a maximum of 0.16 Ohms. Operating across a wide temperature range of -65°C to 175°C, this diode is suitable for demanding applications in industrial automation, power supply regulation, and telecommunications infrastructure.
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 | DO-203AB, DO-5, Stud |
| Mounting Type | Stud Mount |
| Operating Temperature | -65°C ~ 175°C |
| Voltage - Zener (Nom) (Vz) | 3.9 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 |