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100Pcs RS431AN Orister Adjustable Precision Shunt Regulator 2.5V-36V 0.4% 100mA SOT‐23

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Pack of 100Pcs RS431AN Orister Adjustable Precision Shunt Regulator 2.5V-36V 0.4% 100mA SOT‐23

Specification
Programmable Output Voltage 2.5V to 36V
High Stability under Capacitive Load Yes
Temperature Deviation 4.5mV Typ
Dynamic Output Resistance 0.2 Ohms Typ
Sink Current Capacity 1mA to 100mA
Low Output Noise Yes
Wide Operating Range -40 to 125°C
Temperature Coefficient 20PPM/°C Typ
Part Number RS431AN
Package SOT-23
Reference Voltage Precision 2.5V ±0.4%
Lead Free Designator Commercial Standard, Lead (Pb) Free and Phosphorous (P) Free Package
Cathode Voltage (Max) 40V
Cathode Current Range (Continuous) -100 to +150 mA
Reference Input Current Range 0.05 to +10 mA
Power Dissipation (SOT-23) 370 mW
Operating Temperature Range -40 to +125°C
Storage Temperature Range -65 to +150°C
Pin 1 Description Reference
Pin 2 Description Cathode
Pin 3 Description Anode
Reference Input Voltage (2.5V ±0.4%) Min 2.49V
Reference Input Voltage (2.5V ±0.4%) Typ 2.50V
Reference Input Voltage (2.5V ±0.4%) Max 2.51V
Reference Input Voltage (2.5V ±0.8%) Min 2.48V
Reference Input Voltage (2.5V ±0.8%) Typ 2.50V
Reference Input Voltage (2.5V ±0.8%) Max 2.52V
Deviation of Reference Input Voltage Over Temperature 4.5 to 16 mV
Ratio of Change in Reference Input Voltage to Change in Cathode Voltage 1.0 to 2.7 mV/V
Reference Input Current 0.07 to 4 uA
Deviation of Reference Input Current Over Full Temperature Range 0.4 to 1.2 uA
Minimum Cathode Current for Regulation 0.4 to 1.0 mA
Off-State Cathode Current 0.05 to 1.0 uA
Dynamic Output Impedance 0.15 to 0.5 Ohms

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Smaller items might qualify for USPS First Class Mail. Contact us to discuss this option before purchasing.

Note: This method is less recommended due to the potential for delays.

Return Policy

We offer a 30-day return policy, no questions asked. If you choose to provide a reason for the return, it will assist us in improving and fix the issue.

Packaging

Our items are packaged according to their needs—some in ESD bags with pins secured in protective sponge, others in foam-enclosed boxes. For larger quantities, options include broken tubes for transistors or cartons. We welcome your suggestions for packaging preferences.

Sofitrek Product Disclaimer
Nature of Goods:
All products offered by Sofitrek are surplus items. These products may originate from older batches, series, or have earlier date codes compared to those currently provided by the original manufacturers or their authorized dealers.
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Sofitrek operates independently and is not an authorized distributor, nor is it affiliated or associated with the manufacturers of the products sold. Consequently, Sofitrek does not represent the manufacturers of these products in any capacity.
Exclusion of Manufacturer's Warranty:
Since Sofitrek is not an authorized distributor, the original manufacturer's warranties are explicitly not applicable to the products sold. This includes any implied warranties of merchantability or fitness for a particular purpose.
Firmware and Software:
Some products may include pre-installed firmware or software. However, Sofitrek does not guarantee the presence, compatibility, or the revision level of such firmware or software as suitable for your specific application. Furthermore, Sofitrek expressly disclaims any representation regarding your right or ability to download, obtain, or install any firmware or software for the products from any source, including the original manufacturers or their distributors.
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Sofitrek shall not be held liable for any form of damages—direct, indirect, incidental, consequential, or otherwise—arising from the use, misuse, or inability to use any product sold. This includes, but is not limited to, damages for loss of profits, goodwill, use, data, or other intangible losses. The buyer assumes all responsibility for the safe and lawful use of the product and agrees to indemnify and hold harmless Sofitrek against any claims, liabilities, or expenses related to the product's use.
Compliance and Responsibility:
The buyer is solely responsible for adhering to all terms of any End-User License Agreement or similar documentation related to the products, particularly concerning the obtaining, installation, and use of firmware or software.
Severability:
If any provision of this disclaimer is found to be invalid or unenforceable, the remaining provisions shall continue to be in full force and effect.

By purchasing from Sofitrek, the buyer acknowledges having read, understood, and agreed to this disclaimer in its entirety.

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