MMSZ5255B-HE3-08
DIODE ZENER 28V 500MW SOD123Manufacturer: Vishay General Semiconductor - Diodes Division
Categories: Single Zener Diodes
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Vishay General Semiconductor - Diodes Division MMSZ5255B-HE3-08 is a Zener diode with a nominal breakdown voltage of 28V and a maximum power dissipation of 500mW. This automotive-grade component features a ±5% tolerance and is supplied in a SOD-123 surface mount package, delivered on tape and reel. Designed for demanding applications, it exhibits a reverse leakage current of 100 nA at 21V and a maximum Zener impedance (Zzt) of 44 Ohms. Its operating temperature range extends from -55°C to 150°C, making it suitable for automotive and industrial control systems requiring stable voltage regulation. Qualified to AEC-Q101 standards, this device is engineered for reliability in critical electronic designs.
Additional Information
Series: -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 | SOD-123 |
| Mounting Type | Surface Mount |
| Operating Temperature | -55°C ~ 150°C |
| Voltage - Zener (Nom) (Vz) | 28 V |
| Impedance (Max) (Zzt) | 44 Ohms |
| Supplier Device Package | SOD-123 |
| Grade | Automotive |
| Power - Max | 500 mW |
| Current - Reverse Leakage @ Vr | 100 nA @ 21 V |
| Qualification | AEC-Q101 |