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VSO-LH1540AT — DIP-24/28/40 package (representative)
DIP-24/28/40
Representative of package type
Vishay

VSO-LH1540AT

Solid State Relay · 4-DIP · Optoelectronics
Part Status: Active
Data last refreshed Jul 31, 2026
Manufacturer
Vishay
Mfr Part #
VSO-LH1540AT
Series
LH1540
Category
Solid State Relay
Datasheet
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Availability & Pricing
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Product Attributes

Electrical & Parametric
Load Voltage Max350 V
Load Current120 mA
On-Resistance35 Ohm
Physical & Thermal
Package / Case4-DIP
Mounting TypeThrough Hole
SeriesLH1540
Operating Temperature-40°C ~ 85°C
Classification & Lifecycle
CategorySolid State Relay
TypeOptoelectronics
Part StatusActive

1 Form A (SPST-NO) Solid State Relay, 350V 120mA

Environmental & Export Classifications

RoHS Status
RoHS Compliant

Part Activity

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Recent search and sourcing activity for VSO-LH1540AT.

Engineering FAQ

What are the key specifications of VSO-LH1540AT?
Load Voltage Max: 350 V; Load Current: 120 mA; On-Resistance: 35 Ohm.
What package is VSO-LH1540AT supplied in?
VSO-LH1540AT is supplied in the 4-DIP package, through hole, rated -40°C ~ 85°C.
Can ZDI source VSO-LH1540AT 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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