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The information presented in this cross reference is based on TOSHIBA's selection criteria and should be treated as a suggestion only. Please carefully review the latest versions of all relevant information on the TOSHIBA products, including without limitation data sheets and validate all operating parameters of the TOSHIBA products to ensure that the suggested TOSHIBA products are truly compatible with your design and application.
Please note that this cross reference is based on TOSHIBA's estimate of compatibility with other manufacturers' products, based on other manufacturers' published data, at the time the data was collected.
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Adding redundancy to communications

Example of communication redundancy using a photocoupler

Adding redundancy to communications


Transistor output photocoupler

Part number





Isolation voltage [Vrms]



Collector-emitter voltage [V]



Dark current [nA] @Ta=125 ℃

< 100 @ VCE=48 V

< 10 @ VCE=24 V

Conversion efficiency [%]

@ IF=5 mA, VCE=5 V, Ta=25 ℃

50 to 600

100 to 600 (GB rank)

100 to 900

Conversion efficiency (saturation) [%]

@ IF=1 mA, VCE=0.4 V, Ta=25 ℃

> 30

> 30



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