TLP290(GB,SE
Toshiba Semiconductor and Storage
Needs validationhigh risk
A very close parametric match from the same family, but is NRND and has a lower temperature rating.
Best Alternatives to TLP292(GB-TPL,E
Find alternatives for the TLP292(GB-TPL,E), a Toshiba AC-input optocoupler in a SO-4 package. Key specs include 3750Vrms isolation, 80V VCEO, and a wide -55 to 125°C operating range.
AI replacement insight
Package riskhigh
Some candidates are in different packages (DIP) requiring board redesign.
Electrical riskmedium
Most alternatives have a lower maximum operating temperature (110°C vs 125°C).
Sourcing riskhigh
Some close alternatives like the TLP290 are Not For New Designs (NRND).
Can it be replaced directly?
No direct drop-in replacement has been identified. All candidates require review for parametric or package differences, especially operating temperature.
Best replacement path
LITEON's LTV-214-B-G is a strong functional alternative, but requires verifying its lower max temperature (110°C) and package footprint.
Main risk
The primary risks are reduced maximum operating temperature and package incompatibility for non-SOIC parts.
Recommended alternatives
2Alternative comparison matrix
| Feature / factor | TLP292(GB-TPL,E | TLP290(GB,SE | LTV-214-B-G | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Lifecycle | Active | Not For New Designs | - | Not For New Designs — NRND status poses a sourcing risk for new designs. | |
| Temperature | -55°C to 125°C | -55°C to 110°C | -55°C to 110°C | -55°C to 110°C — Max operating temperature is lower.; LTV-214-B-G: Max operating temperature is lower. | |
| Package | 4-SOIC | 4-SOIC | SOP-4 | 4-SOIC / SOP-4 — Package matches.; LTV-214-B-G: Likely compatible, but requires footprint verification. | |
| Current | 100-600% (GB Rank) | 100% - 600% (Rank GB) | 100% - 400% | 100% - 600% (Rank GB) / 100% - 400% — CTR matches.; LTV-214-B-G: Current Transfer Ratio (CTR) range is narrower. | |
| Voltage | 80 V | - | 80 V | 80 V — VCEO matches. | |
| Interface | AC, DC | - | AC, DC | AC, DC — Input type matches. |
Application & sourcing insights
Questions & answers
LITEON's LTV-214-B-G is a promising functional alternative. It matches key electricals like AC-input, VCEO, and isolation voltage, but has a lower max temperature (110°C vs 125°C) and requires package verification.