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Texas Instruments TL431 Series

65 variants · Texas Instruments

About the Texas Instruments Texas Instruments TL431 Series series

The Texas Instruments Texas Instruments TL431 Series series groups 65 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common current - output of 100 mA, current - supply of - and noise - 0.1Hz to 10Hz of -. Variants differ by case, current - cathode and mounting type, so you can match the exact case your application requires using the selection guide below. The range mixes active and legacy part numbers, so you can source both current Texas Instruments TL431 Series variants and discontinued ones from a single page.

Select a variant by

Case
8-SOIC (0.154\", 3.90mm Width) · SC-74A, SOT-753 · TO-226-3, TO-92-3 (TO-226AA) · TO-226-3, TO-92-3 (TO-226AA) Formed Leads · TO-236-3, SC-59, SOT-23-3
Current - cathode
600 µA · 700 µA
Mounting type
Surface Mount · Through Hole
Operating temperature
-40°C~85°C(TA) · -40°C~125°C(TA) · 0°C~70°C(TA)
Package
Bulk · Cut Tape (CT); Tape & Box (TB) · Tape & Reel (TR); Cut Tape (CT)

Variant comparison

ParameterTL431ACDBVRTL431ACDBZTTL431ACDRTL431ACLPE3TL431ACLPMTL431ACLPME3
CaseSC-74A, SOT-753TO-236-3, SC-59, SOT-23-38-SOIC (0.154\", 3.90mm Width)TO-226-3, TO-92-3 (TO-226AA)TO-226-3, TO-92-3 (TO-226AA) Formed LeadsTO-226-3, TO-92-3 (TO-226AA) Formed Leads
Current - cathode600 µA600 µA600 µA600 µA600 µA600 µA
Mounting typeSurface MountSurface MountSurface MountThrough HoleThrough HoleThrough Hole
Operating temperature0°C~70°C(TA)0°C~70°C(TA)0°C~70°C(TA)0°C~70°C(TA)0°C~70°C(TA)0°C~70°C(TA)
PackageTape & Reel (TR); Cut Tape (CT)Tape & Reel (TR); Cut Tape (CT)Tape & Reel (TR); Cut Tape (CT)BulkCut Tape (CT); Tape & Box (TB)Cut Tape (CT); Tape & Box (TB)

Shared specifications

Current - output
100 mA
Current - supply
-
Noise - 0.1Hz to 10Hz
-
Noise - 10Hz to 10kHz
-
Output type
Adjustable
Reference type
Shunt
Temperature coefficient
-
Tolerance
±1%
Voltage - input
-
Voltage - output
36 V
Voltage - output (Min (Fixed))
2.495V

Request a quote on any Texas Instruments TL431 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Frequently asked questions

How do the Texas Instruments Texas Instruments TL431 Series variants differ?
Texas Instruments TL431 Series part numbers differ by case, current - cathode, mounting type and operating temperature. Use the selection guide above to pick by case.
How many Texas Instruments Texas Instruments TL431 Series part numbers are listed?
65 Texas Instruments Texas Instruments TL431 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Texas Instruments Texas Instruments TL431 Series?
Request a quote (RFQ) for any Texas Instruments TL431 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants