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LM431SCCMFX — SOT-23 (3-lead) package (representative)
SOT-23 (3-lead)
Representative of package type
National Semiconductor Corp

LM431SCCMFX

Shunt Voltage Reference · SOT-23-3 · Analog
Data last refreshed Jul 28, 2026
Manufacturer
National Semiconductor Corp
Mfr Part #
LM431SCCMFX
Series
LM431
Category
Shunt Voltage Reference
Datasheet
View datasheet ↗
Availability & Pricing
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Product Attributes

Electrical & Parametric
Reference Voltage2.495 V
Tolerance0.5 %
Cathode Current0.1 mA min
Physical & Thermal
Package / CaseSOT-23-3
Mounting TypeSurface Mount
SeriesLM431
Operating Temperature0°C ~ 70°C
Classification & Lifecycle
CategoryShunt Voltage Reference
TypeAnalog

Adjustable precision shunt regulator, 2.5V ref, 0.5% tol

Part Activity

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Engineering FAQ

What are the key specifications of LM431SCCMFX?
Reference Voltage: 2.495 V; Tolerance: 0.5 %; Cathode Current: 0.1 mA min.
What package is LM431SCCMFX supplied in?
LM431SCCMFX is supplied in the SOT-23-3 package, surface mount, rated 0°C ~ 70°C.
Can ZDI source LM431SCCMFX beyond the quantities shown?
Yes — ZD Integrated Circuits specializes in sourcing hard-to-find, obsolete, and excess electronic components through its global network, with counterfeit-avoidance inspection on every lot. Submit an RFQ with your target quantity for availability and pricing.

Documents & Media

Quality & Counterfeit Avoidance

ISO 9001 ERAI Member ESD Certified GIDEP Participant ZDI EQuality Process CAGE Code 1V8K2

ZD Integrated Circuits operates an ISO 9001-certified quality system incorporating JEDEC-standard process-control elements. In an era of global sourcing and internet procurement, standards compliance alone no longer assures component authenticity — so ZDI pioneered a multi-layered counterfeit-avoidance program: supplier analysis at the source-country level, detailed component analysis, defined inspection standards for all incoming devices, and stringent supplier rating and review. These programs let ZDI guarantee the integrity and the source of every component it ships.

Every lot moves through ZDI's EQuality Process™ — validation, QI-1 and QI-2/camera inspection, RoHS verification, bake and bag-and-tag, and QI-3 final inspection — with Quality-Manager disposition before release. Nonconforming material is quarantined; conforming material is warehoused or shipped.

✓Multi-stage EQuality Process™ inspection (QI-1 · QI-2/camera · QI-3)
✓Source-country supplier analysis, rating & review
✓Incoming inspection, RoHS verification, bake, full lot traceability
✓ESD-controlled handling · authentic parts guaranteed

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