1SMB5918BT3
DIODE ZENER 5.1V 3W SMBManufacturer: onsemi
Categories: Single Zener Diodes
Quality Control: Learn More
onsemi 1SMB5918BT3 is a 5.1V Zener diode with a power rating of 3W. This device features a ±5% tolerance for precise voltage regulation. Designed for surface mount applications, it utilizes the DO-214AA (SMB) package. Key specifications include a reverse leakage current of 5 µA at 2V and a Zener impedance (Zzt) of 4 Ohms maximum. The forward voltage (Vf) is 1.5V maximum at 200 mA. Operating temperature range is -65°C to 150°C. This component is commonly employed in power supply regulation, voltage clamping, and surge protection circuits across various industries including automotive, industrial, and consumer electronics. It is supplied in Tape & Reel packaging.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Datasheet: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) | 5.1 V |
| Impedance (Max) (Zzt) | 4 Ohms |
| Supplier Device Package | SMB |
| Power - Max | 3 W |
| Voltage - Forward (Vf) (Max) @ If | 1.5 V @ 200 mA |
| Current - Reverse Leakage @ Vr | 5 µA @ 2 V |
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