800-219-9001 RFQ
UGN3177 — TO-92 package (representative)
TO-92
Representative of package type
Allegro MicroSystems

UGN3177

Hall Effect Switch · TO-92 · Sensor
Part Status: Obsolete
Data last refreshed Jun 20, 2026
Manufacturer
Allegro MicroSystems
Mfr Part #
UGN3177
Series
UGN3177
Category
Hall Effect Switch
Datasheet
View datasheet ↗
Availability & Pricing
Unit PriceRequest a Quote
Request a Quote → Check Live Availability

Live pricing on request · most quotes same business day

Product Attributes

Electrical & Parametric
Supply Voltage4.5-24 V
OutputOpen-collector
Physical & Thermal
Package / CaseTO-92
Mounting TypeThrough Hole
SeriesUGN3177
Operating Temperature-20°C ~ 85°C
Classification & Lifecycle
CategoryHall Effect Switch
TypeSensor
Part StatusObsolete

Unipolar Hall-effect digital switch, 4.5-24 V supply

Environmental & Export Classifications

RoHS Status
Non-Compliant

Part Activity

recent searches, RFQs & offers
UGN3177 viewed on the web · Web User
UGN3177 viewed on the web · Web User
UGN3177 viewed on the web · Web User
UGN3177 viewed on the web · Web User
UGN3177 viewed on the web · Web User
UGN3177 viewed on the web · Web User
UGN3177 viewed on the web · Web User
UGN3177 viewed on the web · Web User

Recent search and sourcing activity for UGN3177.

Engineering FAQ

UGN3177 is marked Obsolete — how does ZDI assure authenticity?
Obsolete and end-of-life parts carry elevated counterfeit risk, which is exactly why ZDI routes every lot through the full EQuality Process™ — validation, QI-1 and QI-2/camera inspection, RoHS verification, bake and bag-and-tag, and QI-3 final inspection — with source-country supplier vetting and full lot traceability before release.
What are the key specifications of UGN3177?
Supply Voltage: 4.5-24 V; Output: Open-collector.
What package is UGN3177 supplied in?
UGN3177 is supplied in the TO-92 package, through hole, rated -20°C ~ 85°C.
Can ZDI source UGN3177 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

UGN3177 is marked Obsolete. Obsolete and end-of-life parts carry elevated counterfeit risk — exactly why ZDI routes them through the full EQuality Process™ with source-country supplier vetting, inspection, and traceability.

Related Parts

from Allegro MicroSystems

Need UGN3177?

ZD Integrated Circuits sources hard-to-find, obsolete, and excess components worldwide — pricing and availability, fast.

Request a Quote →