This series of surface-mount Zener diodes offers reliable voltage regulation in minimal space, ideal for high-density PCBs, cellular devices, and portable electronics. Featuring a 225 mW power rating, Zener voltages from 2.4 V to 91 V, and robust mechanical construction with corrosion-resistant finishes, these devices are suitable for automotive and industrial applications. They comply with RoHS standards, have an ESD rating of class 3 (>16 KV), and are engineered for automated assembly, ensuring durability and consistent performance across various environments.
ONSEMI MMBZ5257BLT1G Zener Voltage Regulator Specifications:
Power Dissipation: 225 mW on FR-5 board, 300 mW on alumina substrate
Maximum Soldering Temperature: 260°C for 10 seconds
Package: SOT-23, case 318-08, size suitable for automated assembly
Maximum Junction Temperature: 150°C, Storage temperature range: -65°C to +150°C
Reverse Zener Voltage Range: 2.4 V to 91 V
Typical Zener Impedance: Varies with voltage, around 20-1700 Ohms
Leakage Current: Very low, in the microamp range
Polarity: Cathode marked, polarity band indicating cathode side
RoHS, Halogen-Free, BFR-Free, Pb-Free, UL 94 V-0 Flammability Rating
Designed for automotive, industrial, portable electronics, high-density PCBs, cellular phones, and hand-held devices
Buy the ON Semiconductor MMBZ5257BLT1G – Reliable Zener Voltage Regulator for Industrial Applications
Purchase ON Semiconductor MMBZ5257BLT1G online today to ensure reliable voltage regulation in your electronic projects. Designed for high-density PCBs, automotive, and industrial applications, this surface-mount diode provides stable performance, excellent ESD resistance, and robust mechanical construction. Its small SOT-23 package enables easy integration into various designs, while RoHS compliance guarantees environmentally-friendly manufacturing. Whether developing portable devices or complex automation systems, buy this proven component online for fast delivery, quality assurance, and long-term operational stability.
Get ON Semiconductor MMBZ5257BLT1G today—built for precision, high reliability, and long-lasting durability in voltage regulation applications.
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