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PC3SF21YTZB

Optocoupler · 4-SMD Gull Wing · Optoelectronics
Part Status: Obsolete
Data last refreshed Jul 28, 2026
Manufacturer
Sharp
Mfr Part #
PC3SF21YTZB
Series
PC3SF21
Category
Optocoupler
Datasheet
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Availability & Pricing
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Product Attributes

Electrical & Parametric
Output TypeTriac
Voltage Off State600V
Zero CrossingYes
Physical & Thermal
Package / Case4-SMD Gull Wing
Mounting TypeSurface Mount
SeriesPC3SF21
Operating Temperature-30°C ~ 100°C
Classification & Lifecycle
CategoryOptocoupler
TypeOptoelectronics
Part StatusObsolete

Triac driver output optoisolator, zero-crossing, 600 V

Environmental & Export Classifications

RoHS Status
RoHS Compliant

Part Activity

recent searches, RFQs & offers
PC3SF21YTZB viewed on the web · Web User
PC3SF21YTZB viewed on the web · Web User
PC3SF21YTZB viewed on the web · Web User
PC3SF21YTZB viewed on the web · Web User
PC3SF21YTZB viewed on the web · Web User
Specifications reviewed & updated · ZDI

Recent search and sourcing activity for PC3SF21YTZB.

Engineering FAQ

PC3SF21YTZB 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 PC3SF21YTZB?
Output Type: Triac; Voltage Off State: 600V; Zero Crossing: Yes.
What package is PC3SF21YTZB supplied in?
PC3SF21YTZB is supplied in the 4-SMD Gull Wing package, surface mount, rated -30°C ~ 100°C.
Can ZDI source PC3SF21YTZB 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

PC3SF21YTZB 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.

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