(China (Mainland))
Product Summary
The MMSZ5257BT1 is a 500 mW Surface Mount zener voltage regulator. The device is offered in the convenient, surface mount plastic SOD-123 package. The MMSZ5257BT1 provides a convenient alternative to the leadless 34 package style.
Parametrics
MMSZ5257BT1 absolute maximum ratings: (1)Total Power Dissipation on FR-5 Board,PD: 500mW at TL = 75℃; 6.7mW/℃ at Derated above 75℃; (2)Thermal Resistance, Junction-to-Ambient, RθJA: 340℃/W; (3)Thermal Resistance, Junction-to-Lead, RθJL: 150℃/W; (4)Junction and Storage Temperature Range, TJ, Tstg: -55 to +150℃.
Features
MMSZ5257BT1 features: (1)500 mW Rating on FR-4 or FR-5 Board; (2)Wide Zener Reverse Voltage Range: 2.4 V to 110 V; (3)Package Designed for Optimal Automated Board Assembly; (4)Small Package Size for High Density Applications; (5)General Purpose, Medium Current; (6)ESD Rating of Class 3 (>16 kV) per Human Body Model; (7)Pb-Free Packages are Available.
Diagrams
| Image | Part No | Mfg | Description |  |
Pricing (USD) |
Quantity | ||||||||||||
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 MMSZ5257BT1 |
ON Semiconductor |
Zener Diodes 33V 500mW |
Data Sheet |
Negotiable |
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MMSZ5257BT1G |
ON Semiconductor |
Zener Diodes 33V 500mW |
Data Sheet |
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