Is there a pin-compatible replacement for TLP118(TPL,E)?

Yes, TLP2368(TPL,E) is a likely pin-compatible replacement for TLP118(TPL,E). Both are in a 5-pin SO6 package with the same function, but you must verify the pinout diagram in the datasheets to confirm a 1-to-1 match.

What risks should I check before replacing TLP118(TPL,E)?

Before replacing TLP118(TPL,E), check three key risks: 1) Output Type: Ensure the replacement is Open Collector, not Push-Pull. 2) Temperature Range: Confirm the replacement meets the 125°C maximum temperature if required. 3) Pinout: Always verify the pinout matches your PCB layout.

TLP118(TPL,E) Alternatives, Datasheet & Cross Reference | Toshiba Semiconductor and Storage

Find the best replacements for the Toshiba TLP118(TPL,E) optocoupler. This page analyzes pin-compatible upgrades and functional alternatives, highlighting key differences in performance and temperature ratings to ensure a successful substitution.

AI replacement insight

Electrical riskhigh

Using a part with a Push-Pull output instead of Open Collector will cause circuit failure.

Package riskmedium

While many alternatives are in the same SO6 package, pinout must always be verified.

Sourcing risklow

The TLP118 and its potential upgrades are from a major manufacturer, Toshiba.

Can it be replaced directly?

Yes, TLP2368(TPL,E) is a potential direct replacement for TLP118(TPL,E). It offers better performance in the same package, but you must verify the pinout and input current requirements from the datasheet.

Best replacement path

TLP2368(TPL,E) is the best replacement path, identified as a manufacturer-recommended upgrade with improved performance.

Main risk

The main risk when substituting TLP118(TPL,E) is selecting a part with the wrong output type (e.g., Push-Pull instead of Open Collector) or a lower temperature rating.

Recommended alternatives

A manufacturer-recommended upgrade with higher speed and noise immunity in the same package.

View details

Alternative comparison matrix

Feature / factor	TLP118(TPL,E)	TLP2368(TPL,E	TLP2363(V4-TPL,E	Compatibility / risk
Package	SO6, 5-pin	SO6, 5-pin	SO6, 5-pin	SO6, 5-pin — Package and pin count match, suggesting form-fit compatibility.; TLP2363(V4-TPL,E: Package and pin count match.
Interface	Open Collector	Open Collector	Open Collector	Open Collector — Output stage is identical, requiring an external pull-up resistor.; TLP2363(V4-TPL,E: Output stage is identical.
Data Rate	~16 MBd (est. from 60ns tpd)	20 MBd	-	20 MBd — Faster data rate provides performance margin.
Cmti	15 kV/µs	20 kV/µs	20 kV/µs	20 kV/µs — Higher common-mode noise immunity.; TLP2363(V4-TPL,E: Higher common-mode noise immunity.
Temperature	-40°C to 125°C	-40°C to 125°C	-40°C to 105°C	-40°C to 125°C / -40°C to 105°C — Full temperature range compatibility.; TLP2363(V4-TPL,E: Reduced maximum operating temperature is a critical limitation.

Application & sourcing insights

Questions & answers

The best alternative to TLP118(TPL,E) is TLP2368(TPL,E). It is a manufacturer-recommended upgrade with a faster data rate and higher noise immunity in the same SO6 package.