MMSZ5249B-HE3-18
DIODE ZENER 19V 500MW SOD123Manufacturer: Vishay General Semiconductor - Diodes Division
Categories: Single Zener Diodes
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Vishay General Semiconductor - Diodes Division MMSZ5249B-HE3-18 is a Zener diode with a nominal breakdown voltage of 19V and a power dissipation of 500mW. This automotive-grade component features a ±5% voltage tolerance and a low reverse leakage current of 100 nA at 14V. The device exhibits a maximum Zener impedance (Zzt) of 23 Ohms. It is supplied in a compact SOD-123 surface mount package and is qualified to AEC-Q101 standards, making it suitable for demanding automotive applications. The operating temperature range is from -55°C to 150°C. This component is commonly utilized in voltage regulation and transient suppression circuits across automotive and industrial sectors. It is available in Tape & Reel packaging.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Tolerance | ±5% |
| Packaging | Tape & Reel (TR) |
| Package / Case | SOD-123 |
| Mounting Type | Surface Mount |
| Operating Temperature | -55°C ~ 150°C |
| Voltage - Zener (Nom) (Vz) | 19 V |
| Impedance (Max) (Zzt) | 23 Ohms |
| Supplier Device Package | SOD-123 |
| Grade | Automotive |
| Power - Max | 500 mW |
| Current - Reverse Leakage @ Vr | 100 nA @ 14 V |
| Qualification | AEC-Q101 |