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STMicroelectronics TL431ACCT — Analog & Data Acquisition

STMicroelectronics TL431ACCT Shunt Voltage Reference

MPNTL431ACCT
Active

STMicroelectronics TL431ACCT, adjustable shunt voltage reference, output 2.495V to 36V, ±1% tolerance, 100 mA sink current, 600 µA minimum cathode current, SOT-323-6L surface-mount package, 0°C to 70°C operating range.

$0.5000Ref. price · indicative, final on quote
Packaging6-TSSOP, SC-88, SOT-363
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

TL431ACCT specifications
ParameterValue
Output typeAdjustable
MountingSurface Mount
Reference typeShunt
Voltage - output36 V
Voltage - output (Min (Fixed))2.495V
Output current100 mA
Current - cathode600 µA
Operating temperature0°C ~ 70°C (TA)
PackageTape & Reel (TR) Cut Tape (CT)
Tolerance±1%
Case6-TSSOP, SC-88, SOT-363

Product details

The SOT-323-6L (also known as SC-88) is a compact surface-mount package. The pinout is the standard TL431 arrangement: cathode, anode, and reference.

The TL431ACCT is an active, current-production part with no last-time-buy or obsolescence notice. It is fully RoHS3 compliant.

Frequently asked questions

What is the difference between TL431ACCT and TL1431ACL5T?

The TL1431ACL5T offers a tighter ±0.25% tolerance and a wider -20°C to 70°C temperature range, compared to the TL431ACCT's ±1% and 0°C to 70°C. Both are adjustable shunt references with 100 mA output and similar pinout, but the TL1431 is the higher-precision option for designs that need better initial accuracy.

Is TL431ACCT RoHS compliant?

Yes, the TL431ACCT is RoHS3 compliant.