1SMA5943BT3
DIODE ZENER 56V 1.5W SMAManufacturer: onsemi
Categories: Single Zener Diodes
Quality Control: Learn More
onsemi's 1SMA5943BT3 is a 1.5W Zener diode with a nominal Zener voltage (Vz) of 56V and a ±5% tolerance. This device features a low reverse leakage current of 500 nA at 42.6V and a maximum Zener impedance (Zzt) of 86 Ohms. Designed for surface mounting in the DO-214AC (SMA) package, it offers an operating temperature range from -65°C to 150°C. The forward voltage (Vf) is a maximum of 1.2V at 200mA. This component is suitable for power supply regulation, voltage clamping, and overvoltage protection applications across various industries including industrial, automotive, and consumer electronics. Packaged on tape and reel (TR).
Additional Information
Series: 1SMA59xxBT3GRoHS 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-214AC, SMA |
| Mounting Type | Surface Mount |
| Operating Temperature | -65°C ~ 150°C |
| Voltage - Zener (Nom) (Vz) | 56 V |
| Impedance (Max) (Zzt) | 86 Ohms |
| Supplier Device Package | SMA |
| Grade | - |
| Power - Max | 1.5 W |
| Voltage - Forward (Vf) (Max) @ If | 1.2 V @ 200 mA |
| Current - Reverse Leakage @ Vr | 500 nA @ 42.6 V |
| Qualification | - |
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