DiodesZetex Fixed Shunt Voltage Reference ±3% 1.22V 20mA Surface Mount SOT-23 ZXRE125FFTA

DiodesZetex ZXRE125FFTA is a high-precision fixed shunt voltage reference designed for efficient power management and voltage regulation applications. Featuring a fixed output voltage of 1.22V with ±3% initial accuracy, this device ensures reliable and stable voltage references in electronic circuits.

Encased in a compact 3-pin SOT-23 surface-mount package, the device enables easy integration into modern PCB designs that require minimal footprint. With load current capability up to 20mA and a tight temperature coefficient of 20 ppm/°C, it performs reliably across a wide temperature range from -40°C to 85°C.

This voltage reference is suitable for use in industrial automation, instrumentation, power supplies, and laboratory equipment requiring precise voltage monitoring and control. The shunt topology allows for efficient operation and stability even in demanding environments.

Key technical features include a maximum input voltage of 1.23V, three-pin configuration for surface mounting, and dimensions optimized for compact electronic designs with a length of 3.04 mm and height of 1.02 mm.

The device delivers a load current of 20mA suitable for precise voltage regulation. Initial accuracy tolerance is ±3% ensuring reliable reference voltage. Operates effectively within a temperature range of -40°C to 85°C.

Compact dimensions with 3.04 mm length and 1.02 mm height for space saving layouts. Designed for surface mount technology with a shunt topology configuration. Maintains stable operation with a temperature coefficient of 20 ppm/°C.

Maximum input voltage rating of 1.23V supports consistent performance. Ideal for industrial, laboratory, electronic circuit, and power management applications.

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