JANS1N4991D
ZENER DIODEManufacturer: Microchip Technology
Categories: Single Zener Diodes
Quality Control: Learn More
Microchip Technology JANS1N4991D is a JANS qualified Zener diode designed for high-reliability applications. This through-hole component, supplied in E, Axial packaging, offers a nominal Zener voltage of 240 V with a tight tolerance of ±1%. It features a maximum power dissipation of 5 W and a low reverse leakage current of 2 µA at 25.1 V. The diode exhibits a maximum Zener impedance (Zzt) of 650 Ohms. Operating across an extended temperature range of -65°C to 175°C, the JANS1N4991D is qualified to MIL-PRF-19500/356 standards, making it suitable for demanding military and aerospace environments. Forward voltage drop is specified at a maximum of 1.5 V at 1 A.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer 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) | 240 V |
| Impedance (Max) (Zzt) | 650 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 @ 25.1 V |
| Qualification | MIL-PRF-19500/356 |
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