1N4981US
DIODE ZENER 91V 5W D5BManufacturer: Microchip Technology
Categories: Single Zener Diodes
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Microchip Technology's 1N4981US is a 5W Zener diode with a nominal breakdown voltage of 91V and a ±5% tolerance. This surface mount component, packaged in a D-5B (SQ-MELF, E) format for bulk distribution, offers a maximum power dissipation of 5W. Key electrical characteristics include a low reverse leakage current of 2 µA at 69.2V and a maximum Zener impedance (Zzt) of 90 Ohms. The forward voltage (Vf) is rated at a maximum of 1.5V at 1A. Operating across a wide temperature range of -65°C to 175°C, this device is suitable for power regulation and voltage clamping applications within industrial and automotive systems.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: 28 week(s)Product Status: ActivePackaging: BulkDatasheet:Download Free CAD Model:
Technical Details:
| Tolerance | ±5% |
| Packaging | Bulk |
| Package / Case | SQ-MELF, E |
| Mounting Type | Surface Mount |
| Operating Temperature | -65°C ~ 175°C |
| Voltage - Zener (Nom) (Vz) | 91 V |
| Impedance (Max) (Zzt) | 90 Ohms |
| Supplier Device Package | D-5B |
| Power - Max | 5 W |
| Voltage - Forward (Vf) (Max) @ If | 1.5 V @ 1 A |
| Current - Reverse Leakage @ Vr | 2 µA @ 69.2 V |