Datasheets
TLP781(D4-GB-TP6,F by: Toshiba America Electronic Components

Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin PDIP T/R

Part Details for TLP781(D4-GB-TP6,F by Toshiba America Electronic Components

Results Overview of TLP781(D4-GB-TP6,F by Toshiba America Electronic Components

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Applications Space Technology Aerospace and Defense Transportation and Logistics Renewable Energy Automotive Robotics and Drones

TLP781(D4-GB-TP6,F Information

TLP781(D4-GB-TP6,F by Toshiba America Electronic Components is an Optocoupler.
Optocoupler are under the broader part category of Optoelectronics.

Optoelectronic components work to detect, generate, and control light. They can essentially produce and/or react to light. Read more about Optoelectronics on our Optoelectronics part category page.

Available Datasheets

Part # Manufacturer Description Datasheet
LM2917MX/NOPB Texas Instruments Frequency to Voltage Converter 14-SOIC -40 to 85
LM2907MX/NOPB Texas Instruments Frequency to Voltage Converter 14-SOIC -40 to 85
LM2917M/NOPB Texas Instruments Frequency to Voltage Converter 14-SOIC -40 to 85

Price & Stock for TLP781(D4-GB-TP6,F

Part # Distributor Description Stock Price Buy
DISTI # 86043685
Verical Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin PDIP SMD T/R RoHS: Compliant Min Qty: 2541 Package Multiple: 1 Americas - 4000
  • 2,541 $0.1476
$0.1476 Buy Now
Quest Components   1320
  • 1 $1.2600
  • 80 $0.6300
  • 318 $0.5040
$0.5040 / $1.2600 Buy Now
Rochester Electronics TLP781 - Photocoupler (phototransistor output) RoHS: Compliant Status: Obsolete Min Qty: 1 4000
  • 1 $0.1389
  • 25 $0.1361
  • 100 $0.1306
  • 500 $0.1250
  • 1,000 $0.1181
$0.1181 / $0.1389 Buy Now

Part Details for TLP781(D4-GB-TP6,F

TLP781(D4-GB-TP6,F CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

TLP781(D4-GB-TP6,F Part Data Attributes

TLP781(D4-GB-TP6,F Toshiba America Electronic Components
Buy Now Datasheet
Compare Parts:
TLP781(D4-GB-TP6,F Toshiba America Electronic Components Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin PDIP T/R
Select a part to compare:
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer TOSHIBA CORP
Reach Compliance Code unknown
Samacsys Manufacturer Toshiba
Current Transfer Ratio-Min 100%
Forward Current-Max 0.025 A
Forward Voltage-Max 1.3 V
Isolation Voltage-Max 5000 V
Mounting Feature THROUGH HOLE MOUNT
Number of Elements 1
On-State Current-Max 0.05 A
Operating Temperature-Max 110 °C
Operating Temperature-Min -55 °C
Power Dissipation-Max 0.15 W
Surface Mount NO

Alternate Parts for TLP781(D4-GB-TP6,F

This table gives cross-reference parts and alternative options found for TLP781(D4-GB-TP6,F. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of TLP781(D4-GB-TP6,F, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
TLP785(D4-GB,F Toshiba America Electronic Components Check for Price Optocoupler - Transistor Output, TRANSISTOR OUTPUT OPTOCOUPLER TLP781(D4-GB-TP6,F vs TLP785(D4-GB,F
TLP781(D4-GB-LF6-TP6) Toshiba America Electronic Components Check for Price Optocoupler - Transistor Output, 1 CHANNEL TRANSISTOR OUTPUT OPTOCOUPLER, LEAD FREE, SURFACE MOUNT, PLASTIC, DIP-4 TLP781(D4-GB-TP6,F vs TLP781(D4-GB-LF6-TP6)
TLP781(D4-GB-TP6) Toshiba America Electronic Components Check for Price Optocoupler - Transistor Output, 1 CHANNEL TRANSISTOR OUTPUT OPTOCOUPLER, LEAD FREE, PLASTIC, DIP-4 TLP781(D4-GB-TP6,F vs TLP781(D4-GB-TP6)
TLP785(GB-TP6 Toshiba America Electronic Components Check for Price Optocoupler - Transistor Output, TRANSISTOR OUTPUT OPTOCOUPLER TLP781(D4-GB-TP6,F vs TLP785(GB-TP6
TLP785(D4-GB) Toshiba America Electronic Components Check for Price Optocoupler - Transistor Output, TRANSISTOR OUTPUT OPTOCOUPLER TLP781(D4-GB-TP6,F vs TLP785(D4-GB)
TLP785(D4-GB-TP6 Toshiba America Electronic Components Check for Price Transistor Output Optocoupler, 1-Element, 5000V Isolation TLP781(D4-GB-TP6,F vs TLP785(D4-GB-TP6
TLP785(D4-GB-LF6,F Toshiba America Electronic Components Check for Price Optocoupler - Transistor Output, TRANSISTOR OUTPUT OPTOCOUPLER TLP781(D4-GB-TP6,F vs TLP785(D4-GB-LF6,F
TLP785(GB,F Toshiba America Electronic Components Check for Price Optocoupler - Transistor Output, TRANSISTOR OUTPUT OPTOCOUPLER TLP781(D4-GB-TP6,F vs TLP785(GB,F
Part Number Manufacturer Composite Price Description Compare
TLP785(D4-GB-TP6,F Toshiba America Electronic Components Check for Price Transistor Output Optocoupler, 1-Element, 5000V Isolation TLP781(D4-GB-TP6,F vs TLP785(D4-GB-TP6,F
TLP781(D4-GB-TP7) Toshiba America Electronic Components Check for Price 1 CHANNEL TRANSISTOR OUTPUT OPTOCOUPLER TLP781(D4-GB-TP6,F vs TLP781(D4-GB-TP7)
TLP781(D4-GB-LF6,F Toshiba America Electronic Components Check for Price Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin PDIP TLP781(D4-GB-TP6,F vs TLP781(D4-GB-LF6,F
TLP785F(GB,F Toshiba America Electronic Components Check for Price Optocoupler - Transistor Output, TRANSISTOR OUTPUT OPTOCOUPLER TLP781(D4-GB-TP6,F vs TLP785F(GB,F
TLP781F(D4-GB) Toshiba America Electronic Components Check for Price Optocoupler - Transistor Output, 1 CHANNEL TRANSISTOR OUTPUT OPTOCOUPLER, LEAD FREE, PLASTIC, DIP-4 TLP781(D4-GB-TP6,F vs TLP781F(D4-GB)
TLP781F(GB-TP7) Toshiba America Electronic Components Check for Price Optocoupler - Transistor Output, 1 CHANNEL TRANSISTOR OUTPUT OPTOCOUPLER, LEAD FREE, PLASTIC, DIP-4 TLP781(D4-GB-TP6,F vs TLP781F(GB-TP7)
TLP781F(GB-LF7-TP7) Toshiba America Electronic Components Check for Price Optocoupler - Transistor Output, 1 CHANNEL TRANSISTOR OUTPUT OPTOCOUPLER, LEAD FREE, SURFACE MOUNT, PLASTIC, DIP-4 TLP781(D4-GB-TP6,F vs TLP781F(GB-LF7-TP7)
TLP781(D4-GB-LF6) Toshiba America Electronic Components Check for Price Optocoupler - Transistor Output, 1 CHANNEL TRANSISTOR OUTPUT OPTOCOUPLER, LEAD FREE, SURFACE MOUNT, PLASTIC, DIP-4 TLP781(D4-GB-TP6,F vs TLP781(D4-GB-LF6)
TLP785F(D4-GB-TP7,F Toshiba America Electronic Components Check for Price Transistor Output Optocoupler, 1-Element, 5000V Isolation TLP781(D4-GB-TP6,F vs TLP785F(D4-GB-TP7,F
TLP781F(GB-TP6) Toshiba America Electronic Components Check for Price Optocoupler - Transistor Output, 1 CHANNEL TRANSISTOR OUTPUT OPTOCOUPLER, PLASTIC, DIP-4 TLP781(D4-GB-TP6,F vs TLP781F(GB-TP6)

TLP781(D4-GB-TP6,F Frequently Asked Questions (FAQ)

  • The recommended PCB layout for the TLP781 is to use a ground plane underneath the device, and to keep the input and output traces as short as possible. Additionally, it's recommended to use a 0.1uF bypass capacitor between the VCC pin and the ground plane to reduce noise.

  • To ensure reliable operation in high-temperature environments, it's recommended to follow the derating guidelines provided in the datasheet. Additionally, consider using a heat sink or thermal pad to reduce the junction temperature of the device. It's also important to ensure good airflow around the device to prevent overheating.

  • The maximum allowable voltage on the input pins of the TLP781 is 5.5V, which is the absolute maximum rating. However, it's recommended to keep the input voltage within the recommended operating range of 3.3V to 5V to ensure reliable operation.

  • Yes, the TLP781 can be used in a switching power supply application, but it's important to ensure that the device is properly bypassed and decoupled to prevent noise and oscillations. Additionally, consider using a snubber circuit to reduce electromagnetic interference (EMI).

  • To troubleshoot issues with the TLP781, start by checking the power supply voltage and ensuring that it's within the recommended operating range. Next, check the input and output signals using an oscilloscope to ensure that they're within the expected ranges. If the issue persists, consider checking the PCB layout and ensuring that it's following the recommended guidelines.