LTV-217-TP1-B-G
LITEON
Needs validationlow risk
Strong SOP-4 alternative with matching VCEO and isolation, but a narrower CTR range.
Best Alternatives to CYTLP184(GB-TP)
Reviewing alternatives for the OCIC CYTLP184(GB-TP), a SOP-4 optocoupler with 80V VCEO. Key considerations for replacement include matching the DC input type, CTR range, and VCEO rating to ensure circuit stability.
AI replacement insight
Electrical riskmedium
Current Transfer Ratio (CTR) and dynamic characteristics can vary between manufacturers, affecting feedback loop stability.
Package risklow
SOP-4 is a highly standardized package, minimizing physical compatibility issues.
Can it be replaced directly?
Direct replacement for CYTLP184(GB-TP) should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
Prioritize candidates with matching VCEO (80V), DC input, and a CTR range that fits your application's gain requirements, such as LTV-217-TP1-B-G.
Main risk
The primary risk is substituting with a part that has a lower VCEO (e.g., 35V) or a different input type (AC), which can cause immediate failure.
Recommended alternatives
3Alternative comparison matrix
| Feature / factor | CYTLP184(GB-TP) | LTV-217-TP1-B-G | OR-357B-S-TP-G | OR-357B-S-TP-G-(GK) | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SOP-4 | SOP-4 | SOP-4 | SOP-4 | SOP-4 — Same package and pin count.; OR-357B-S-TP-G: Same package and pin count.; OR-357B-S-TP-G-(GK): Same package and pin count. |
| Voltage | 80 V | 80 V | 80 V | 80 V | 80 V — Collector-Emitter Voltage (VCEO) matches.; OR-357B-S-TP-G: Collector-Emitter Voltage (VCEO) matches.; OR-357B-S-TP-G-(GK): Collector-Emitter Voltage (VCEO) matches. |
| Ctr | 100-600% | 130-260% | 130-260% | 50-600% | 130-260% / 50-600% — Narrower CTR range, falls within target's range.; OR-357B-S-TP-G: Narrower CTR range, falls within target's range.; OR-357B-S-TP-G-(GK): Wider CTR range with a lower minimum value. |
| Temperature | -55°C to 110°C | -55°C to 110°C | -55°C to 125°C | -55°C to 125°C | -55°C to 110°C / -55°C to 125°C — Operating temperature range matches.; OR-357B-S-TP-G: Wider operating temperature range.; OR-357B-S-TP-G-(GK): Wider operating temperature range. |
Application & sourcing insights
Questions & answers
Verified drop-in options for CYTLP184(GB-TP) 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.