Photocoupler (phototransistor output)

  • Related Reference Design(1)


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
Safety Standard Approved : UL 1577 / cUL (CSA Component Acceptance Service No. 5A) / EN 60747-5-5 (VDE) / EN IEC 62368-1 (VDE) / GB 4943.1-2022 (CQC)

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

Package Information

Toshiba Package Name 4pin SO6L
Package Image 4pin SO6L
Pins 4
Mounting Surface Mount
Package Dimensions View
Land pattern dimensions View
CAD data
(Symbol, Footprint and 3D model)
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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 5000 Vrms
Current Transfer Ratio (Max) CTR IF=5mA
600 %
Current Transfer Ratio (Min) CTR IF=5mA
50 %
Purchase and Sample
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Orderable part number

Orderable part number
MOQ(pcs) Reliability
RoHS Current Transfer Ratio
TLP385(BL-TPL,E 3000 Yes BL (200%-600%) -
TLP385(BLL-TPL,E 3000 Yes BLL(200%-400%) -
TLP385(D4-GRH,E 125 Yes GRH(150-300%) Yes
TLP385(D4-GRL,E 125 Yes GRL(100-200%) Yes
TLP385(D4-TPL,E 3000 Yes - Yes
TLP385(D4BL-TL,E 3000 Yes BL (200%-600%) Yes
TLP385(D4BLLTL,E 3000 Yes BLL(200%-400%) Yes
TLP385(D4GB-TL,E 3000 Yes GB(100%-600%) Yes
TLP385(D4GH-TL,E 3000 Yes GRH(150%-300%) Yes
TLP385(D4GL-TL,E 3000 Yes GRL(100%-200%) Yes
TLP385(D4GR-TL,E 3000 Yes GR(100%-300%) Yes
TLP385(D4Y-TPL,E 3000 Yes Y(50%-150%) Yes
TLP385(D4YH-TL,E 3000 Yes YH(75%-150%) Yes
TLP385(GB-TPL,E 3000 Yes GB(100%-600%) -
TLP385(GR-TPL,E 3000 Yes GR(100%-300%) -
TLP385(GRH-TPL,E 3000 Yes GRH(150%-300%) -
TLP385(GRL-TPL,E 3000 Yes GRL(100%-200%) -
TLP385(TPL,E 3000 Yes - -
TLP385(Y-TPL,E 3000 Yes Y(50%-150%) -
TLP385(YH-TPL,E 3000 Yes YH(75%-150%) -

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