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ON-STM-LD2981CM33TR — SOT-23-5 / SOT-23-6 package (representative)
SOT-23-5 / SOT-23-6
Representative of package type
STMicroelectronics

ON-STM-LD2981CM33TR

LDO Regulator · SOT-23-5 · Analog
Part Status: Active
Data last refreshed Jul 31, 2026
Manufacturer
STMicroelectronics
Mfr Part #
ON-STM-LD2981CM33TR
Series
LD2981
Category
LDO Regulator
Datasheet
View datasheet ↗
Availability & Pricing
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Product Attributes

Electrical & Parametric
Output Voltage3.3 V
Output Current100 mA
Dropout Voltage0.18 V typ @ 100 mA
Physical & Thermal
Package / CaseSOT-23-5
Mounting TypeSurface Mount
SeriesLD2981
Operating Temperature-40°C ~ 125°C
Classification & Lifecycle
CategoryLDO Regulator
TypeAnalog
Part StatusActive

100 mA, 3.3 V LDO voltage regulator, low dropout

Environmental & Export Classifications

RoHS Status
RoHS Compliant

Part Activity

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Engineering FAQ

What are the key specifications of ON-STM-LD2981CM33TR?
Output Voltage: 3.3 V; Output Current: 100 mA; Dropout Voltage: 0.18 V typ @ 100 mA.
What package is ON-STM-LD2981CM33TR supplied in?
ON-STM-LD2981CM33TR is supplied in the SOT-23-5 package, surface mount, rated -40°C ~ 125°C.
Can ZDI source ON-STM-LD2981CM33TR 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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