1N3345B
DIODE ZENER 140V 50W DO5Manufacturer: Microchip Technology
Categories: Single Zener Diodes
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Microchip Technology 1N3345B is a 50W Zener diode designed for robust voltage regulation applications. This DO-5 packaged device offers a nominal Zener voltage of 140V with a ±5% tolerance, ensuring precise voltage clamping. The 1N3345B features a low reverse leakage of 10 µA at 114V and a maximum Zener impedance (Zzt) of 60 Ohms. Its chassis/stud mount configuration facilitates efficient heat dissipation, crucial for high-power operation up to 50W. The operating temperature range of -65°C to 175°C makes it suitable for demanding environments. This component is commonly utilized in industrial power supplies, power conditioning circuits, and high-voltage regulation systems.
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) | 140 V |
| Impedance (Max) (Zzt) | 60 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 @ 114 V |