JANS1N4990CUS
VOLTAGE REGULATORManufacturer: Microchip Technology
Categories: Single Zener Diodes
Quality Control: Learn More
Microchip Technology JANS1N4990CUS is a 220V, 5W Zener diode with a ±2% tolerance, designed for demanding applications. This military-grade component, qualified under MIL-PRF-19500/356, features a low reverse leakage of 2 µA at 167V and a maximum Zener impedance of 550 Ohms. The JANS1N4990CUS is housed in an E-MELF package, facilitating surface mounting for efficient thermal management. Its robust operational temperature range of -65°C to 175°C makes it suitable for use in aerospace, defense, and industrial power supply circuits requiring precise voltage regulation. The forward voltage is specified at a maximum of 1.5V at 1A.
Additional Information
Series: -RoHS Status: unknownManufacturer Lead Time: 32 week(s)Product Status: ActivePackaging: BulkDownload Free CAD Model:
Technical Details:
| Tolerance | ±2% |
| Packaging | Bulk |
| Package / Case | SQ-MELF, B |
| Mounting Type | Surface Mount |
| Operating Temperature | -65°C ~ 175°C (TJ) |
| Voltage - Zener (Nom) (Vz) | 220 V |
| Impedance (Max) (Zzt) | 550 Ohms |
| Supplier Device Package | E-MELF |
| Grade | Military |
| Power - Max | 5 W |
| Voltage - Forward (Vf) (Max) @ If | 1.5 V @ 1 A |
| Current - Reverse Leakage @ Vr | 2 µA @ 167 V |
| Qualification | MIL-PRF-19500/356 |
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