JAN1N4990CUS
DIODE ZENER 220V 5W D5BManufacturer: Microchip Technology
Categories: Single Zener Diodes
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Microchip Technology JAN1N4990CUS is a military-grade Zener diode designed for high-reliability applications. This surface-mount component offers a precise 220V Zener voltage with a tight ±2% tolerance. It is rated for a maximum power dissipation of 5W and features a low reverse leakage of 2 µA at 167V. The JAN1N4990CUS is specified for operation across a wide temperature range of -65°C to 175°C, making it suitable for demanding environments. Its SQ-MELF, E package, also known as D-5B, ensures robust thermal performance and ease of integration into automated assembly processes. This component is qualified to MIL-PRF-19500/356, indicating its suitability for critical defense and aerospace systems, as well as industrial power regulation and voltage clamping circuits.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: 28 week(s)Product Status: ActivePackaging: BulkDatasheet:Download Free CAD Model:
Technical Details:
| Tolerance | ±2% |
| Packaging | Bulk |
| Package / Case | SQ-MELF, E |
| Mounting Type | Surface Mount |
| Operating Temperature | -65°C ~ 175°C |
| Voltage - Zener (Nom) (Vz) | 220 V |
| Impedance (Max) (Zzt) | 550 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 @ 167 V |
| Qualification | MIL-PRF-19500/356 |