JANTX1N4991CUS
ZENER DIODEManufacturer: Microchip Technology
Categories: Single Zener Diodes
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Microchip Technology JANTX1N4991CUS is a 5W Zener diode with a nominal breakdown voltage of 240V. This military-grade component features a tight 2% tolerance and a maximum Zener impedance (Zzt) of 650 Ohms at 182V. Designed for surface mount applications, it is housed in a D-5B (SQ-MELF, E) package, suitable for demanding operating temperatures ranging from -65°C to 175°C. The JANTX1N4991CUS exhibits a reverse leakage current of 2 µA at 182V and a forward voltage drop (Vf) of 1.5V at 1A. This device meets the rigorous requirements of MIL-PRF-19500/356 qualification, finding application in aerospace, defense, and high-reliability industrial systems.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: 28 week(s)Product Status: ActivePackaging: BulkDownload Free CAD Model:
Technical Details:
| Tolerance | ±2% |
| Packaging | Bulk |
| Package / Case | SQ-MELF, E |
| Mounting Type | Surface Mount |
| Operating Temperature | -65°C ~ 175°C (TJ) |
| Voltage - Zener (Nom) (Vz) | 240 V |
| Impedance (Max) (Zzt) | 650 Ohms |
| Supplier Device Package | D-5B |
| Grade | Military |
| Power - Max | 5 W |
| Voltage - Forward (Vf) (Max) @ If | 1.5 V @ 1 A |
| Current - Reverse Leakage @ Vr | 2 µA @ 182 V |
| Qualification | MIL-PRF-19500/356 |