1SMB5945BT3
DIODE ZENER 68V 3W SMBManufacturer: onsemi
Categories: Single Zener Diodes
Quality Control: Learn More
onsemi's 1SMB5945BT3 is a 3W Zener diode offering a nominal breakdown voltage of 68V with a tight ±5% tolerance. This surface mount device, housed in a DO-214AA (SMB) package, is designed for applications requiring precise voltage regulation. It features a low reverse leakage current of 1 µA at 51.7V and a maximum Zener impedance (Zzt) of 120 Ohms. Operating within a wide temperature range of -65°C to 150°C, this component is suitable for demanding environments. The 1SMB5945BT3 is commonly utilized in power supply circuits, voltage clamping, and surge protection across various industrial and automotive sectors. Supplied on tape and reel, it facilitates automated manufacturing processes.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Download Free CAD Model:
Technical Details:
| Tolerance | ±5% |
| Packaging | Tape & Reel (TR) |
| Package / Case | DO-214AA, SMB |
| Mounting Type | Surface Mount |
| Operating Temperature | -65°C ~ 150°C |
| Voltage - Zener (Nom) (Vz) | 68 V |
| Impedance (Max) (Zzt) | 120 Ohms |
| Supplier Device Package | SMB |
| Power - Max | 3 W |
| Voltage - Forward (Vf) (Max) @ If | 1.5 V @ 200 mA |
| Current - Reverse Leakage @ Vr | 1 µA @ 51.7 V |
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