1SMA5939BT3
DIODE ZENER 39V 1.5W SMAManufacturer: onsemi
Categories: Single Zener Diodes
Quality Control: Learn More
onsemi 1SMA59xxBT3G Series Zener Diode, part number 1SMA5939BT3, offers a nominal Zener voltage of 39 V with a ±5% tolerance. This surface mount component, packaged in a DO-214AC (SMA) case, is rated for a maximum power dissipation of 1.5 W. It exhibits a reverse leakage current of 500 nA at 29.7 V and a Zener impedance (Zzt) of 45 Ohms. The forward voltage (Vf) is a maximum of 1.2 V at 200 mA. Operating across a temperature range of -65°C to 150°C, this device is commonly utilized in power supply regulation and voltage clamping applications across various industrial sectors. The component is supplied in Tape & Reel packaging.
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) | 39 V |
| Impedance (Max) (Zzt) | 45 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 @ 29.7 V |
| Qualification | - |