Best Alternatives to LTV-247

Package: SOP-16LITEONPhotovoltaic OutputNumber of Channels: 4Isolation Voltage: 3750 VrmsCurrent Transfer Ratio (Min): 50 %Forward Current (Max): 50 mACollector-Emitter Voltage (Max): 80 V

LTV-247 is a 4-channel SOP-16 optocoupler. Finding a replacement requires matching the channel count, package, and key electrical ratings like collector-emitter voltage and operating temperature.

AI replacement insight

Electrical riskhigh

Candidate Vceo (70V) is lower than target (80V).

Package risklow

Candidate SO-16 package is likely compatible with target SOP-16.

Can it be replaced directly?

No direct drop-in replacement is confirmed. The closest candidates have parametric differences that require engineering validation.

Best replacement path

Use a functional alternative like ILQ2-X009T after verifying its lower voltage and temperature ratings are acceptable for the application.

Main risk

The primary risk is substituting with a part that has a lower collector-emitter voltage (Vceo), which could cause failure if the circuit exceeds the new limit.

Recommended alternatives

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Alternative comparison matrix

Feature / factorLTV-247ILQ2-X009TAlt 2Alt 3Compatibility / risk
PackageSOP-1616-SMD, Gull Wing16-SMD, Gull Wing — Likely compatible SO-16 package. Verify footprint.
Channels444 — Channel count matches.
Voltage3750Vrms5300Vrms5300Vrms — Isolation voltage is higher.
Temperature-55 to +110°C-55 to +100°C-55 to +100°C — Max operating temperature is lower.
Current50% @ 5mA100% @ 10mA100% @ 10mA — Higher CTR at different test current; likely acceptable.

Application & sourcing insights

Questions & answers

ILQ2-X009T is a potential functional alternative with the same channel count and similar package. However, it has a lower voltage rating (70V vs 80V) and operating temperature, requiring careful engineering review before use.