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Best Alternatives to LTV-847S

Package: Surface MountLITEONPhotovoltaic OutputChannels: 4Isolation Voltage: 5000 VrmsCTR Range: 50% - 600%Response Time: 4 µsForward Current (IF): 50 mA

LTV-847S is a 4-channel surface-mount optocoupler from LITEON. This page provides analysis of potential replacements, focusing on electrical and mechanical compatibility for your design.

AI replacement insight

Electrical risklow

Key electrical parameters match or are improved (VCEO).

Package risklow

Package and pin count are identical, suggesting a drop-in fit.

Sourcing risklow

The best alternative is from the same manufacturer, simplifying qualification.

Can it be replaced directly?

Direct replacement for LTV-847S should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

Use LTV-846S after verifying the application's maximum operating temperature does not exceed 100°C.

Main risk

Thermal performance due to a 10°C lower maximum operating temperature on the best available alternative.

Recommended alternatives

1
LTV-846S package
LTV-846S

LITEON

Needs validationlow risk

A very similar 4-channel optocoupler from the same manufacturer with a higher VCEO but slightly lower max operating temperature.

View details

Alternative comparison matrix

Feature / factorLTV-847SLTV-846SAlt 2Alt 3Compatibility / risk
Channels444 — Number of channels matches.
Package16-pin Surface Mount16-pin Surface Mount16-pin Surface Mount — Package and pin count match, suggesting physical compatibility.
Voltage35 V80 V80 V — Candidate has higher Collector-Emitter Voltage (VCEO), offering more margin.
Temperature-30°C to +110°C-30°C to +100°C-30°C to +100°C — Candidate has a lower maximum operating temperature.
Ctr50% - 600%50% - 600%50% - 600% — Current Transfer Ratio range is identical.

Application & sourcing insights

Questions & answers

Verified drop-in options for LTV-847S are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.