SMPZ3931B-E3/84A
DIODE ZENER 18V 500MW DO220AAManufacturer: Vishay General Semiconductor - Diodes Division
Categories: Single Zener Diodes
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Vishay General Semiconductor - Diodes Division SMPZ3931B-E3-84A is an 18V Zener diode from the eSMP® series, offering 500mW power dissipation. This device features a ±5% voltage tolerance and a low reverse leakage current of 500 nA at 13.7V. The maximum Zener impedance (Zzt) is 12 Ohms, and the forward voltage (Vf) is a maximum of 1.5V at 200mA. Designed for surface mounting, it is supplied in a DO-220AA (SMP) package, delivered on tape and reel. This component is suitable for applications in automotive, industrial, and consumer electronics where precise voltage regulation is critical. The operating temperature range is -65°C to 150°C.
Additional Information
Series: eSMP®RoHS Status: ROHS3 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-220AA |
| Mounting Type | Surface Mount |
| Operating Temperature | -65°C ~ 150°C |
| Voltage - Zener (Nom) (Vz) | 18 V |
| Impedance (Max) (Zzt) | 12 Ohms |
| Supplier Device Package | DO-220AA (SMP) |
| Power - Max | 500 mW |
| Voltage - Forward (Vf) (Max) @ If | 1.5 V @ 200 mA |
| Current - Reverse Leakage @ Vr | 500 nA @ 13.7 V |
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