Vishay 4.7 V Small Signal Zener Diode Surface Mount 300 mW Power 2-Pin DFN BZX884B4V7L-HG3-08

Vishay BZX884B4V7L-HG3-08 is a small signal zener diode designed for surface mounting on printed circuit boards. Featuring a nominal zener voltage of 4.7 V and a maximum power dissipation of 300 mW, it offers efficient voltage regulation suitable for a wide range of industrial and commercial electronic applications. Its 2-pin DFN plastic package includes sidewall plated wettable flanks, enabling reliable soldering inspection by standard visual methods without the need for X-ray imaging. This planar silicon diode exhibits low noise and extremely low leakage current, providing excellent stability and surge tolerance during operation.

The device is rated for operation in a broad temperature range from -55°C to 150°C, making it ideal for use in automotive, industrial, and harsh environment applications compliant with automotive AEC-Q101 standards. The compact dimensions of 0.45 mm height and 1 mm length promote efficient board space utilization. The diode conforms to RoHS environmental standards, ensuring usage in eco-friendly manufacturing processes.

This diode is commonly employed for protection circuits against voltage spikes, voltage clamp circuitry, and precision voltage reference in power supplies, industrial electronics, telecommunications, automotive electronics, and instrumentation systems. It belongs to the BZX88L series from Vishay, renowned for reliability and consistent performance in small signal zener applications.

Nominal voltage ensures tight voltage regulation at 4.7 V with ±2% tolerance. Maximum power dissipation of 300 mW supports small signal load handling. Surface mount 2-pin DFN package simplifies automated PCB assembly. Low noise and leakage current contribute to circuit stability.

Wide temperature operating range suits automotive and industrial environments. RoHS compliance and AEC-Q101 automotive certification indicate quality and safety. Compact size enables space-saving PCB layout and lightweight design.

Sidewall plated flanks enable visual quality inspection of solder joints.

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