JANS1N4494US
ZENER DIODEManufacturer: Microchip Technology
Categories: Single Zener Diodes
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Microchip Technology JANS1N4494US is a high-reliability Zener diode designed for demanding applications. This ±5% tolerance device offers a nominal Zener voltage of 160V and a maximum power dissipation of 1.5W. Engineered for surface mount applications, it utilizes the SQ-MELF, A package. Key electrical characteristics include a reverse leakage current of 250 nA at 128V and a maximum Zener impedance (Zzt) of 1000 Ohms. The forward voltage (Vf) is specified at a maximum of 1.5V at 1A. Operating across a wide temperature range of -65°C to 175°C, this component is qualified to MIL-PRF-19500/406, indicating its suitability for military and aerospace environments. The JANS1N4494US is commonly employed in power regulation and voltage reference circuits within aerospace, defense, and industrial systems.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: 32 week(s)Product Status: ActivePackaging: BulkDownload Free CAD Model:
Technical Details:
| Tolerance | ±5% |
| Packaging | Bulk |
| Package / Case | SQ-MELF, A |
| Mounting Type | Surface Mount |
| Operating Temperature | -65°C ~ 175°C (TJ) |
| Voltage - Zener (Nom) (Vz) | 160 V |
| Impedance (Max) (Zzt) | 1000 Ohms |
| Supplier Device Package | A, SQ-MELF |
| Grade | Military |
| Power - Max | 1.5 W |
| Voltage - Forward (Vf) (Max) @ If | 1.5 V @ 1 A |
| Current - Reverse Leakage @ Vr | 250 nA @ 128 V |
| Qualification | MIL-PRF-19500/406 |