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Clare

LDA100S

Optocoupler · SMD-4 · Optoelectronics
Part Status: Active
Data last refreshed Jun 19, 2026
Manufacturer
Clare
Mfr Part #
LDA100S
Series
LDA
Category
Optocoupler
Datasheet
View datasheet ↗
Availability & Pricing
ZDI Price$0.64
Last transacted2003-02-11
Market range$0.64
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Product Attributes

Electrical & Parametric
Isolation Voltage3750 Vrms
Ctr50-400%
Physical & Thermal
Package / CaseSMD-4
Mounting TypeSurface Mount
SeriesLDA
Operating Temperature-40°C ~ 85°C
Classification & Lifecycle
CategoryOptocoupler
TypeOptoelectronics
Part StatusActive

Single-channel phototransistor output optocoupler, 3750Vrms isolation

Environmental & Export Classifications

RoHS Status
RoHS Compliant

Price History & Market Reference

Market Price Range

High$0.64
Low$0.64
Last$0.64
Price as of2003-02-11

ZDI Transaction

Last ZDI price$0.64
As of2003-02-11

Pricing reflects ZDI's transaction and market-reference data. Firm pricing confirmed per RFQ against current availability.

Part Activity

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Recent search and sourcing activity for LDA100S.

Engineering FAQ

What are the key specifications of LDA100S?
Isolation Voltage: 3750 Vrms; Ctr: 50-400%.
What package is LDA100S supplied in?
LDA100S is supplied in the SMD-4 package, surface mount, rated -40°C ~ 85°C.
Can ZDI source LDA100S 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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