1SMA5945BT3
DIODE ZENER 68V 1.5W SMAManufacturer: onsemi
Categories: Single Zener Diodes
Quality Control: Learn More
onsemi 1SMA5945BT3 is a 1.5W Zener diode with a nominal breakdown voltage of 68V and a ±5% tolerance. This component is housed in a DO-214AC (SMA) surface-mount package, supplied on tape and reel. It exhibits a maximum reverse leakage current of 500 nA at 51.7V and a Zener impedance (Zzt) of 120 Ohms. The forward voltage (Vf) is 1.2V maximum at 200mA. Operating within a temperature range of -65°C to 150°C, this diode is suitable for power supply regulation, voltage clamping, and surge suppression applications across various industrial and consumer electronics sectors.
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) | 68 V |
| Impedance (Max) (Zzt) | 120 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 @ 51.7 V |
| Qualification | - |