MMBZ5251B-HE3-18
DIODE ZENER 22V 225MW SOT23-3Manufacturer: Vishay General Semiconductor - Diodes Division
Categories: Single Zener Diodes
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Vishay General Semiconductor - Diodes Division MMBZ5251B-HE3-18 is a Zener diode designed for precision voltage regulation applications. This component offers a nominal Zener voltage of 22V with a tight tolerance of ±5%. Its maximum power dissipation is rated at 225 mW, suitable for low-power circuit protection and voltage stabilization. The device exhibits a low reverse leakage current of 100 nA at 17V and a maximum Zener impedance of 29 Ohms, ensuring stable performance.
Manufactured to AEC-Q101 automotive standards, this diode is qualified for demanding environments and is commonly utilized in automotive electronics, industrial control systems, and consumer electronics requiring reliable voltage reference. The MMBZ5251B-HE3-18 is supplied in a SOT-23-3 surface-mount package, facilitating efficient board assembly. It operates across a wide temperature range from -55°C to 150°C, making it robust for various operating conditions. The component is delivered in Tape & Reel packaging for high-volume manufacturing.
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) | 22 V |
| Impedance (Max) (Zzt) | 29 Ohms |
| Supplier Device Package | SOT-23-3 |
| Grade | Automotive |
| Power - Max | 225 mW |
| Current - Reverse Leakage @ Vr | 100 nA @ 17 V |
| Qualification | AEC-Q101 |
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