MMBZ5254B-E3-18
DIODE ZENER 27V 225MW SOT23-3Manufacturer: Vishay General Semiconductor - Diodes Division
Categories: Single Zener Diodes
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The Vishay General Semiconductor - Diodes Division MMBZ5254B-E3-18 is a Zener diode designed for robust voltage regulation applications. This component features a nominal Zener voltage (Vz) of 27V with a tight tolerance of ±5%. It is rated for a maximum power dissipation of 225 mW and exhibits a low reverse leakage current of 100 nA at 21V. The impedance at the Zener test current (Zzt) is a maximum of 41 Ohms, ensuring stable regulation. The MMBZ5254B-E3-18 is supplied in a compact SOT-23-3 (TO-236-3, SC-59) package, suitable for surface mounting. Its operating temperature range is -55°C to 150°C, making it a reliable choice for demanding environments. This device finds application in power management, signal conditioning, and protection circuits across various industrial and consumer electronics sectors.
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) | 27 V |
| Impedance (Max) (Zzt) | 41 Ohms |
| Supplier Device Package | SOT-23-3 |
| Power - Max | 225 mW |
| Current - Reverse Leakage @ Vr | 100 nA @ 21 V |