DiodesZetex 1.12 V Zener Diode, Single Element, 500 mW Power Dissipation, 5% Tolerance, Surface Mount SOD-123 MMSZ5242B-7-F

DiodesZetex MMSZ5242B-7-F is a precision 1.12 V Zener diode featuring a single element configuration intended for voltage regulation applications in electronic circuits. It is housed in a compact SOD-123 surface mount package with 2 pins, offering a footprint suitable for modern PCB designs requiring minimal space.

This diode supports a maximum power dissipation of 500 milliwatts, making it adaptable for low to medium power consumption circuits. It operates reliably under a broad temperature range from -65°C to 150°C, facilitating use in automotive and industrial environments that demand durable and temperature-resilient components.

The diode delivers a nominal Zener voltage of 12 V with a tolerance of ±5%, ensuring consistent voltage regulation and protection in sensitive electronic circuits. The maximum reverse leakage current is limited to 1 microampere, reducing power losses and enhancing efficiency. It operates at an optimal test current of 20 mA and has a maximum Zener impedance of 30 ohms, contributing to stable performance characteristics.

Manufactured in China, the product complies with RoHS environmental standards and holds the automotive standard AEC-Q101 certification, which guarantees quality and robustness for automotive system applications. Its compact physical dimensions of 2.85 mm length and 1.35 mm height enable efficient design integration on densely populated circuit boards.

Typical industrial applications include power supply regulation, voltage reference circuits, low voltage protection, and noise suppression in electronics, automotive electronics, telecommunications equipment, and other commercial and manufacturing sectors requiring reliable voltage stabilization components.

Package contents include a single DiodesZetex MMSZ5242B-7-F 1.12 V Zener diode in a 2-pin SOD-123 surface mount package. Nominal Zener voltage of 12 V ensures stable voltage regulation. Designed for surface mount applications with 2-pin SOD-123 package.

Maximum power dissipation rating of 500 mW suitable for low to medium power circuits. Test current is set at 20 mA for optimal operation. Maximum reverse leakage current at 1 μA to minimize leakage losses. Operating temperature range from -65°C to 150°C for robust performance.

Complies with RoHS standards and automotive grade AEC-Q101 certification. Compact physical dimensions: length 2.85 mm and height 1.35 mm for space-saving PCB layouts. For comprehensive semiconductor and discrete component needs, browse our Electronics & Electricals category on EnvMart for a wide selection of Zener Diodes and related components.