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MMBZ5251B-HE3-18

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MMBZ5251B-HE3-18

DIODE ZENER 22V 225MW SOT23-3

Manufacturer: Vishay General Semiconductor - Diodes Division

Categories: Single Zener Diodes

Quality Control: Learn More

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)
Technical Details:
Tolerance±5%
PackagingTape & Reel (TR)
Package / CaseTO-236-3, SC-59, SOT-23-3
Mounting TypeSurface Mount
Operating Temperature-55°C ~ 150°C
Voltage - Zener (Nom) (Vz)22 V
Impedance (Max) (Zzt)29 Ohms
Supplier Device PackageSOT-23-3
GradeAutomotive
Power - Max225 mW
Current - Reverse Leakage @ Vr100 nA @ 17 V
QualificationAEC-Q101

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