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Texas Instruments ATL431LIAQDBZR

IC VREF SHUNT ADJ 1% SOT23-3

Answer first: this page is a purchasing reference for the exact part number ATL431LIAQDBZR from Texas Instruments. Use it to start datasheet, package, manufacturer and RFQ verification; do not treat page text as a live stock, price or lead-time promise.

Manufacturer: Texas Instruments Part number: ATL431LIAQDBZR Package: TO-236-3, SC-59, SOT-23-3 RFQ verification required

Key Parameters

Part NumberATL431LIAQDBZR
ManufacturerTexas Instruments
CategoryVoltage Reference
packageTO-236-3, SC-59, SOT-23-3
series-
packagingTape & Reel (TR)
product statusActive
param 1Shunt
param 2Adjustable
param 32.5V
param 436 V
param 515 mA
param 6±1%
param 7-
param 8-
param 9-
param 10-
param 11-
param 12100 µA
param 13-40°C ~ 125°C (TA)
param 14-
param 15-
param 16Surface Mount
param 17SOT-23-3

Parameters are provided for purchasing review. Confirm package, suffix, lifecycle status, datasheet revision and approved substitutes before ordering.

How to Verify ATL431LIAQDBZR Before Ordering

Datasheet and parameter checks

  • Confirm the full manufacturer part number, not only a shortened search keyword.
  • Compare package, pinout, dimensions, voltage or rating fields, temperature range and compliance wording against the released BOM.
  • Use the manufacturer datasheet or drawing for electrical and mechanical limits before approving a substitute.

RFQ fields SENICO needs

  • Send exact part number, manufacturer, quantity, target delivery date, destination and required packaging.
  • State whether alternates are allowed, and list any date-code, certificate, traceability or customer AVL requirement.
  • Keep exact stock, factory lead time and proposed alternatives in separate quote lanes.

For ATL431LIAQDBZR, SENICO recommends checking manufacturer marking, package, date code, requested quantity, approved vendor requirements and replacement risk before issuing a purchase order. If a supplier suggests an equivalent, record the changed fields and approval owner before comparing price.

We do not treat displayed data as a real-time stock or price commitment. The RFQ reply is the verified commercial reference.

Related buying guides: stock and lead-time verification, equivalent IC comparison, and BOM RFQ preparation.