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LF33ABDT-TR — DPAK / D2PAK (TO-252/263) package (representative)
DPAK / D2PAK (TO-252/263)
Representative of package type
STMicroelectronics

LF33ABDT-TR

LDO Regulator · TO-252-3 (DPAK) · Analog
Part Status: Active
Data last refreshed Jul 28, 2026
Manufacturer
STMicroelectronics
Mfr Part #
LF33ABDT-TR
Series
LF33
Category
LDO Regulator
Datasheet
View datasheet ↗
Availability & Pricing
Unit PriceRequest a Quote
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Product Attributes

Electrical & Parametric
Output Voltage3.3 V
Output Current500 mA
Dropout Voltage0.45 V typ @ 500 mA
Input Voltage Max16 V
Physical & Thermal
Package / CaseTO-252-3 (DPAK)
Mounting TypeSurface Mount
SeriesLF33
Operating Temperature-40°C ~ 125°C
Classification & Lifecycle
CategoryLDO Regulator
TypeAnalog
Part StatusActive

3.3 V, 500 mA low-dropout voltage regulator with inhibit

Environmental & Export Classifications

RoHS Status
RoHS Compliant

Part Activity

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Engineering FAQ

What are the key specifications of LF33ABDT-TR?
Output Voltage: 3.3 V; Output Current: 500 mA; Dropout Voltage: 0.45 V typ @ 500 mA; Input Voltage Max: 16 V.
What package is LF33ABDT-TR supplied in?
LF33ABDT-TR is supplied in the TO-252-3 (DPAK) package, surface mount, rated -40°C ~ 125°C.
Can ZDI source LF33ABDT-TR 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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