1N3349RB
DIODE ZENER 180V 50W DO5Manufacturer: Microchip Technology
Categories: Single Zener Diodes
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Microchip Technology 1N3349RB is a 50W Zener diode designed for robust voltage regulation applications. This DO-5 package device offers a precise 180V Zener voltage with a ±5% tolerance, ensuring stable performance in demanding environments. Key specifications include a maximum Zener impedance (Zzt) of 90 Ohms and a low reverse leakage current of 10 µA at 136.8V. The device is rated for a substantial 50W power dissipation and features a forward voltage (Vf) of 1.5V at 10A. Its chassis, stud mount configuration and wide operating temperature range of -65°C to 175°C make it suitable for industrial, power supply, and high-reliability systems. This component is supplied in bulk packaging, facilitating integration into high-volume manufacturing processes.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: 35 week(s)Product Status: ActivePackaging: BulkDatasheet:Download Free CAD Model:
Technical Details:
| Tolerance | ±5% |
| Packaging | Bulk |
| Package / Case | DO-203AB, DO-5, Stud |
| Mounting Type | Chassis, Stud Mount |
| Operating Temperature | -65°C ~ 175°C |
| Voltage - Zener (Nom) (Vz) | 180 V |
| Impedance (Max) (Zzt) | 90 Ohms |
| Supplier Device Package | DO-5 |
| Power - Max | 50 W |
| Voltage - Forward (Vf) (Max) @ If | 1.5 V @ 10 A |
| Current - Reverse Leakage @ Vr | 10 µA @ 136.8 V |