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About information presented in this cross reference

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.
TOSHIBA is not responsible for any incorrect or incomplete information. Information is subject to change at any time without notice.

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Photocoupler (phototransistor output)


Feature 2.3mm low-profile package / DC input
Application Scope Communication interface / PLC / Power supply
Function General-purpose
Number of Circuits 1
Input type DC
RoHS Compatible Product(s) (#) Available
Assembly bases Japan / Thailand
Safety Standard Approved : UL 1577 / cUL (CSA Component Acceptance Service No. 5A) / EN 60747-5-5 / EN 60065 / EN 60950-1 / CQC (China Quality Certification center)

*Download Online Certification of Safety Standard(UL 1577)
*Download Online Certification of Safety Standard(cUL)

Package Information

Toshiba Package Name 4pin SO6
Package Image 4pin SO6
Pins 4
Mounting Surface Mount
Package Dimensions View
Land pattern dimensions View

 Please refer to the link destination to check the detailed size.

Absolute Maximum Ratings

Characteristics Symbol Rating Unit
Collector-emitter voltage VCEO 80 V
Collector Current IC 0.05 A
Forward Current IF 0.05 A
Operating Temperature Topr -55 to 110

Electrical Characteristics

Characteristics Symbol Condition Value Unit
Collector Emitter Saturation Voltage (Max) VCE(sat) - 0.3 V
Isolation voltage BVs
@1minute (Min)
BVS t=60sec 3750 Vrms
Current Transfer Ratio (Max) CTR IF=5mA
600 %
Current Transfer Ratio (Min) CTR IF=5mA
50 %


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 (Note) LTspice ® is a trademark and simulation software of ADI (Analog Devices, Inc.).

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Orderable part number

Orderable part number
MOQ(pcs) Reliability
RoHS Current Transfer Ratio
TLP185(BL-TPL,SE 3000 - Yes BL (200%-600%) -
TLP185(BLL-TL,SE 3000 - Yes BLL(200%-400%) -
TLP185(GB-TPL,SE 3000 - Yes GB(100%-600%) -
TLP185(GR-TPL,SE 3000 - Yes GR(100%-300%) -
TLP185(GRH-TL,SE 3000 - Yes GRH(150%-300%) -
TLP185(GRL-TL,SE 3000 - Yes GRL(100%-200%) -
TLP185(TPL,SE 3000 - Yes - -
TLP185(V4-TPL,SE 3000 - Yes - Yes
TLP185(V4B-TL,SE 3000 - Yes BLL(200%-400%) Yes
TLP185(V4BLTL,SE 3000 - Yes BL (200%-600%) Yes
TLP185(V4GBTL,SE 3000 - Yes GB(100%-600%) Yes
TLP185(V4GHTL,SE 3000 - Yes GRH(150%-300%) Yes
TLP185(V4GLTL,SE 3000 - Yes GRL(100%-200%) Yes
TLP185(V4GRTL,SE 3000 - Yes GR(100%-300%) Yes
TLP185(V4Y-TL,SE 3000 - Yes Y(50%-150%) Yes
TLP185(V4YHTL,SE 3000 - Yes YH(75%-150%) Yes
TLP185(Y-TPL,SE 3000 - Yes Y(50%-150%) -
TLP185(YH-TPL,SE 3000 - Yes YH(75%-150%) -

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