Transistor Output Optocouplers

Transistor output optocouplers are electronic components that allow a current to flow between two isolated circuits by using a light-emitting diode (LED) and a phototransistor. The LED and phototransistor are optically coupled, meaning that the current can flow from one circuit to the other without a direct electrical connection. The output transistor can provide current gain or the ability to control the voltage levels. These components are used to isolate the circuit from external interferences, provide electrical isolation and filtering, and prevent ground loops. They also provide electrical noise and transient protection, allowing signals to travel with minimal distortion. Transistor output optocouplers are commonly used in applications such as motor control, instruments, and sensors.

Enable Filter
Manufacturer
Reset
Rise Time
Reset
Current Transfer Ratio
Reset
Fall Time
Reset
Output Type
Reset
Package / Case
Reset
Number of Channels
Reset
If - Forward Current
Reset
Maximum Collector Current
Reset
Maximum Collector Emitter Voltage
Reset
Isolation Voltage
Reset
Maximum Collector Emitter Saturation Voltage
Reset
Vf - Forward Voltage
Reset
Vr - Reverse Voltage
Reset
Pd - Power Dissipation
Reset
Minimum Operating Temperature
Reset
Maximum Operating Temperature
Reset
Series
Reset
Packaging
Reset
Mounting Style
Reset
Input Type
Reset
Image  Information Image Stock Code(▲▼)Description
Manufacturer
Availability ⓘ (▲▼)Price(AUD

(Ex. GST)(▲▼)
Enter Qty Rise TimeCurrent Transfer RatioFall TimeOutput TypePackage / CaseNumber of ChannelsIf - Forward CurrentMaximum Collector CurrentMaximum Collector Emitter VoltageIsolation VoltageMaximum Collector Emitter Saturation VoltageVf - Forward VoltageVr - Reverse VoltagePd - Power DissipationMinimum Operating TemperatureMaximum Operating TemperatureSeriesQualificationPackagingMounting StyleInput Type
  
                         
TLP291(SE


Transistor Output Optocouplers Gen Purp 1-Circuit 50mA 80V 3750Vrms
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Toshiba 1627
Ships to you
between Wed. 15 Apr to Mon. 20 Apr
Calender.png

AUD 0.4342

Multiples of: 1

                Tlp291 Bulk  
EL814(A)


Transistor Output Optocouplers 50-150CTR 5000Vrms -55 to +110 Op Temp
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Everlight 0
6 to 16 Weeks Calender.png

AUD 0.1259

Multiples of: 5

 300 % DcPDIP - 4 60 mA 80 V5000 vRMS0.2 V1.4 V 200 mW- 55 C+ 110 C  Tube Ac
FOD817A3S


Transistor Output Optocouplers Opto Phototransistor Output SM-DIP4
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

ON Semiconductor 0
6 to 16 Weeks Calender.png

AUD 0.1264

Multiples of: 1

18 us160 %18 usDcPDIP - 4 GULL W in G 50 mA50 mA70 V5000 vRMS0.2 V  200 mW- 55 C+ 110 CFod817a Bulk Dc
TPC816S1A RAG


Transistor Output Optocouplers Photocoupler DC input 70V 50mA
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Taiwan Semiconductor 0
6 to 16 Weeks Calender.png

AUD 0.1269

Multiples of: 1

4 us80 % to 160 %3 usPhototransistorSOP - 41 Channel20 mA50 mA70 V5000 vRMS0.2 V1.2 V6 V200 mW- 30 C+ 100 CTpc816ma TubeSmd/Smt 
TPC817S1D RAG


Transistor Output Optocouplers 4PINSOP PHOTOTRANSTR PHOTOCOUPLER
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Taiwan Semiconductor 0
6 to 16 Weeks Calender.png

AUD 0.1269

Multiples of: 1

4 us300 % to 600 %3 usPhototransistorSOP - 41 Channel50 mA50 mA80 V5000 vRMS0.1 V1.2 V6 V200 mW- 40 C+ 100 C  Cut TapeSmd/Smt 
TPC817MC C9G


Transistor Output Optocouplers VCEO=80V IF=50m CTR:200~400% DC Input Phototransistor
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Taiwan Semiconductor 0
6 to 16 Weeks Calender.png

AUD 0.1286

Multiples of: 1

4 us200 % to 400 %3 usPhototransistorDIP - 41 Channel50 mA50 mA80 V5000 vRMS0.1 V1.2 V6 V200 mW- 40 C+ 100 C  Tube  
IS2701-1


OPTOISO 3.75KV TRANS MINI-FLAT
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Isocom 0
6 to 16 Weeks Calender.png

AUD 0.1302

Multiples of: 0

                  -  
TLP291(GB,SE


Toshiba Transistor Output Optocouplers Gen Purp 1-Circuit 50mA 80V 3750Vrms
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Toshiba 0
6 to 16 Weeks Calender.png

AUD 0.1309

Multiples of: 89

                Tlp291 Bulk  
PC123X1YFZ0F


Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin PDIP Sleeve
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Sharp 0
6 to 16 Weeks Calender.png

AUD 0.1334

Multiples of: 100

   Npn Phototransistor 1 Channel   5000 vRMS           
TPC816S1B


Transistor Output Optocouplers Photocoupler DC input 70V 50mA
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Taiwan Semiconductor 0
6 to 16 Weeks Calender.png

AUD 0.134

Multiples of: 4000

4 us130 % to 260 %3 usPhototransistorSOP - 41 Channel20 mA50 mA70 V5000 vRMS0.2 V1.2 V6 V200 mW- 30 C+ 100 CTpc816ma TubeSmd/Smt 
  • NoFilter
  • Contains
  • DoesNotContain
  • StartsWith
  • EndsWith
  • EqualTo
  • NotEqualTo
  • GreaterThan
  • LessThan
  • GreaterThanOrEqualTo
  • LessThanOrEqualTo
  • Between
  • NotBetween
  • IsEmpty
  • NotIsEmpty
  • IsNull
  • NotIsNull
  • Custom

Looking for help? Visit our FAQ's Section to answer to all your questions

 

X-ON Worldwide Electronics

Welcome To X-ON ELECTRONICS
For over three decades, we have been advocating and shaping the electronic components industry. Our management complements our worldwide business scope and focus. We are committed to innovation, backed by a strong business foundation. If you need a trustworthy supplier of electronic components for your business – look no further.
 

Copyright ©2026  X-ON Electronic Services. All rights reserved.
Please ensure you have read and understood our Terms & Conditions before purchasing.
All prices exclude GST.

Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted