MMBZ5249B-G3-18
DIODE ZENER 19V 225MW SOT23-3Manufacturer: Vishay General Semiconductor - Diodes Division
Categories: Single Zener Diodes
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Vishay General Semiconductor's MMBZ5249B-G3-18 is a Zener diode designed for voltage regulation applications. This component features a nominal Zener voltage of 19 V with a ±5% tolerance, ensuring precise voltage clamping. It offers a maximum power dissipation of 225 mW and a low reverse leakage current of 100 nA at 14 V. The impedance at the test current is a maximum of 23 Ohms. Housed in a compact SOT-23-3 (TO-236-3, SC-59) surface-mount package, this diode is suitable for automated assembly processes. The operating temperature range spans from -55°C to 150°C, making it robust for various environmental conditions. This device finds utility in consumer electronics, industrial control systems, and telecommunications infrastructure where stable voltage references are critical. The MMBZ5249B-G3-18 is supplied in Tape & Reel packaging.
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) | 19 V |
| Impedance (Max) (Zzt) | 23 Ohms |
| Supplier Device Package | SOT-23-3 |
| Power - Max | 225 mW |
| Current - Reverse Leakage @ Vr | 100 nA @ 14 V |