1SMA5940BT3
DIODE ZENER 43V 1.5W SMAManufacturer: onsemi
Categories: Single Zener Diodes
Quality Control: Learn More
onsemi 1SMA5940BT3 is a Zener diode from the 1SMA59xxBT3G series, featuring a 43V nominal Zener voltage and a 1.5W maximum power dissipation. This component is designed for surface mount applications with a DO-214AC, SMA package, supplied on tape and reel. It exhibits a ±5% tolerance for its Zener voltage, with a typical impedance of 53 Ohms at its rated Zener voltage. Reverse leakage is specified at 500 nA at 32.7V. The forward voltage drop at 200mA is a maximum of 1.2V. This device is suitable for power supply regulation and voltage clamping in various electronic systems, including industrial automation and telecommunications infrastructure. Operating temperature range is from -65°C to 150°C.
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) | 43 V |
| Impedance (Max) (Zzt) | 53 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 @ 32.7 V |
| Qualification | - |
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