SMPZ3931B-E3/85A
DIODE ZENER 18V 500MW DO220AAManufacturer: Vishay General Semiconductor - Diodes Division
Categories: Single Zener Diodes
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Vishay General Semiconductor - Diodes Division SMPZ3931B-E3-85A is an 18V Zener diode with a power dissipation of 500 mW. This component, part of the eSMP® series, offers a ±5% tolerance and a maximum Zener impedance (Zzt) of 12 Ohms. With a reverse leakage of 500 nA at 13.7V and a forward voltage of 1.5V at 200mA, it is designed for surface mount applications in a DO-220AA (SMP) package. The operating temperature range is from -65°C to 150°C. This device is commonly utilized in automotive, industrial, and consumer electronics for voltage regulation and transient suppression. The Vishay General Semiconductor - Diodes Division SMPZ3931B-E3-85A is supplied on a Tape & Reel (TR) for efficient automated assembly.
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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