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Shamrock SMD431 Adjustable Shunt Voltage Reference Datasheet
The SMD431 provides a precise adjustable shunt regulator with guaranteed temperature stability. Output voltage can be set from 2.5 V to 36 V using external resistor dividers, making it suitable for precision shut regulators, high‑current shunt applications, and voltage monitoring.
The device is offered in TO‑92 and SOT‑23 packages, with absolute maximum ratings of 37 V cathode voltage and -100 mA to 150 mA cathode current. Detailed electrical characteristics, power dissipation tables, and package dimensions are provided for design reference.
Covers: Features · Applications · Package/Order Information · Absolute Maximum Ratings · Power Dissipation Table · Parameter Measurement Information
Latest Shamrock Micro Device manuals
Shamrock SMD431 Adjustable Shunt Voltage Reference Datasheet
Datasheet 7 pages · 130 KB · ENThe SMD431 is a 3‑terminal adjustable shunt voltage reference with 0.5%/1.0% accuracy, programmable output up to 36 V and sink current up to 100 mA.
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Datasheet
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in Shamrock Micro Device manuals
What is the maximum cathode voltage rating?
The device is rated for a maximum cathode voltage of 37 V.
From: Shamrock SMD431 Adjustable Shunt Voltage Reference Datasheet
How much sink current can the SMD431 handle?
It can sink current from 1 mA up to 100 mA.
From: Shamrock SMD431 Adjustable Shunt Voltage Reference Datasheet