DiodesZetex Adjustable Shunt Voltage Reference ±1% Accuracy Surface Mount SOT-23 Package ZTL431AFTA

DiodesZetex ZTL431AFTA is an adjustable shunt voltage reference offering ±1% initial accuracy, designed for surface mount applications requiring precise voltage regulation within electronic circuits. Packaged in a compact 3-pin SOT-23 form factor, it is ideal for space-constrained PCBs and industrial electronics.

Operating with a reference voltage of approximately 2.5V, this device enables adjustable output voltage control, suitable for accurate voltage referencing in power management and signal conditioning tasks. The device supports a maximum input voltage rating of 20V and outputs up to 100mA, facilitating stable operation in low to moderate current demands.

Engineered to function reliably over a broad temperature range from -40°C to 125°C, it serves well in industrial, laboratory, and commercial electronic applications where temperature stability is critical. The shunt topology provides excellent regulation characteristics, making it suitable for inclusion in power supplies, instrumentation, and measurement devices.

The small SOT-23 package dimensions (3.04mm length x 1.02mm height) ensure minimal PCB footprint, facilitating integration in compact assemblies. While this device does not conform to specific automotive standards, it is part of the established ZTL431 series known for versatile voltage reference solutions.

Typical applications include industrial control equipment, instrumentation, power converters, and voltage regulator circuits. This voltage reference operates with an adjustable output voltage providing flexibility for various circuit designs.

The device supports a maximum input voltage of 20V ensuring wide-ranging usability in electronic circuits. It delivers a maximum output current of 100mA suitable for powering low current applications. Designed for robust performance between -40°C to 125°C operating temperature range.

The compact SOT-23 package dimensions include 3.04mm length and 1.02mm height, enabling space-efficient PCB layouts. The device features a shunt topology optimized for surface mount technology. It meets no specific automotive standards but belongs to the ZTL431 series known for precision Voltage References.

The reference voltage nominally set near 2.5V with a minimum input voltage threshold of 2.48V.

Explore a wide range of voltage reference components and power management ICs within EnvMart’s industrial electronics catalog to find suitable complementary devices and design resources.