JANS1N4991US/TR
VOLTAGE REGULATORManufacturer: Microchip Technology
Categories: Single Zener Diodes
Quality Control: Learn More
Microchip Technology JANS1N4991US-TR is a Zener diode designed for demanding applications. This military-grade component, qualified to MIL-PRF-19500/356, features a nominal Zener voltage of 240V with a tight tolerance of ±5%. It offers a maximum power dissipation of 5W and a reverse leakage current of 2 µA at 182V. The device exhibits a Zener impedance (Zzt) of 650 Ohms (max).
The JANS1N4991US-TR is presented in a SQ-MELF, E (D-5B) surface mount package, supplied on tape and reel. Its wide operating temperature range of -65°C to 175°C (TJ) makes it suitable for environments found in aerospace, defense, and industrial control systems. The forward voltage is specified at 1.5V maximum at 1A.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: 32 week(s)Product Status: ActivePackaging: Tape & Reel (TR)Download Free CAD Model:
Technical Details:
| Tolerance | ±5% |
| Packaging | Tape & Reel (TR) |
| 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 |
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DIODE ZENER TEMP COMPENSATED
