MMBZ5257B-HE3-08
DIODE ZENER 33V 225MW SOT23-3Manufacturer: Vishay General Semiconductor - Diodes Division
Categories: Single Zener Diodes
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Vishay General Semiconductor - Diodes Division MMBZ5257B-HE3-08 is a Zener diode offering 33V nominal breakdown voltage with a ±5% tolerance. This surface mount device, housed in a SOT-23-3 (TO-236-3, SC-59) package, is rated for 225 mW maximum power dissipation. It exhibits a typical reverse leakage current of 100 nA at 25V and a maximum Zener impedance (Zzt) of 58 Ohms. Qualified to AEC-Q101 standards and designed for automotive applications, this component operates across a wide temperature range of -55°C to 150°C. The MMBZ5257B-HE3-08 is supplied in Tape & Reel (TR) packaging. Its robust specifications make it suitable for voltage regulation and transient suppression in demanding automotive and industrial systems.
Additional Information
Series: -RoHS Status: ROHS3 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 | TO-236-3, SC-59, SOT-23-3 |
| Mounting Type | Surface Mount |
| Operating Temperature | -55°C ~ 150°C |
| Voltage - Zener (Nom) (Vz) | 33 V |
| Impedance (Max) (Zzt) | 58 Ohms |
| Supplier Device Package | SOT-23-3 |
| Grade | Automotive |
| Power - Max | 225 mW |
| Current - Reverse Leakage @ Vr | 100 nA @ 25 V |
| Qualification | AEC-Q101 |
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