JANS1N4990D
VOLTAGE REGULATORManufacturer: Microchip Technology
Categories: Single Zener Diodes
Quality Control: Learn More
Microchip Technology JANS1N4990D is a 5 Watt, ±1% tolerance Zener diode designed for demanding applications. This through-hole component features a nominal Zener voltage of 220V and a maximum power dissipation of 5W. With a low reverse leakage current of 2 µA at 167V and a Zener impedance of 550 Ohms maximum, it offers precise voltage regulation. The JANS1N4990D is qualified to MIL-PRF-19500/356, indicating its suitability for military and high-reliability environments. Operating across a temperature range of -65°C to 175°C, this device is commonly employed in power supply regulation, voltage clamping, and surge protection circuits within aerospace, defense, and industrial systems. The component is supplied in an E, Axial package.
Additional Information
Series: -RoHS Status: unknownManufacturer Lead Time: 32 week(s)Product Status: ActivePackaging: BulkDownload Free CAD Model:
Technical Details:
| Tolerance | ±1% |
| Packaging | Bulk |
| Package / Case | E, Axial |
| Mounting Type | Through Hole |
| Operating Temperature | -65°C ~ 175°C (TJ) |
| Voltage - Zener (Nom) (Vz) | 220 V |
| Impedance (Max) (Zzt) | 550 Ohms |
| Supplier Device Package | E, Axial |
| 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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