Datasheets
TLP121(GR-TPR) by: Toshiba America Electronic Components

Optocoupler - Transistor Output, 1 CHANNEL TRANSISTOR OUTPUT OPTOCOUPLER, PLASTIC, DIP-4

Part Details for TLP121(GR-TPR) by Toshiba America Electronic Components

Results Overview of TLP121(GR-TPR) by Toshiba America Electronic Components

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Applications Consumer Electronics Energy and Power Systems Renewable Energy

TLP121(GR-TPR) Information

TLP121(GR-TPR) 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.

Price & Stock for TLP121(GR-TPR)

Part # Distributor Description Stock Price Buy
Quest Components 1 CHANNEL TRANSISTOR OUTPUT OPTOCOUPLER 1805
  • 1 $0.4500
  • 201 $0.2100
  • 953 $0.1875
$0.1875 / $0.4500 Buy Now

Part Details for TLP121(GR-TPR)

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TLP121(GR-TPR) Part Data Attributes

TLP121(GR-TPR) Toshiba America Electronic Components
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TLP121(GR-TPR) Toshiba America Electronic Components Optocoupler - Transistor Output, 1 CHANNEL TRANSISTOR OUTPUT OPTOCOUPLER, PLASTIC, DIP-4
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Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer TOSHIBA CORP
Package Description PLASTIC, DIP-4
Reach Compliance Code unknown
HTS Code 8541.40.80.00
Additional Feature UL RECOGNIZED
Coll-Emtr Bkdn Voltage-Min 80 V
Configuration SINGLE
Current Transfer Ratio-Nom 100%
Dark Current-Max 100 nA
Forward Current-Max 0.05 A
Isolation Voltage-Max 3750 V
JESD-609 Code e0
Number of Elements 1
Operating Temperature-Max 85 °C
Operating Temperature-Min -25 °C
Optoelectronic Device Type TRANSISTOR OUTPUT OPTOCOUPLER
Terminal Finish Tin/Lead (Sn/Pb)

TLP121(GR-TPR) Frequently Asked Questions (FAQ)

  • Toshiba recommends a PCB layout with a solid ground plane, short traces, and minimal impedance to ensure high-speed signal integrity and minimize electromagnetic interference (EMI).

  • The TLP121 has a high power dissipation, so it's essential to provide adequate heat sinking, such as a thermal pad or heat sink, to keep the junction temperature below 125°C. Ensure good airflow and avoid blocking the airflow around the device.

  • The maximum cable length supported by the TLP121 depends on the specific application and signal frequency. As a general guideline, Toshiba recommends keeping the cable length below 10 meters for high-speed signals (up to 100 Mbps) and below 30 meters for low-speed signals (up to 10 Mbps).

  • Yes, the TLP121 is designed to operate in high-vibration environments, but it's essential to ensure the device is properly mounted and secured to the PCB to prevent mechanical stress and damage.

  • To troubleshoot common issues, check the PCB layout, signal integrity, and power supply quality. Ensure proper termination, impedance matching, and signal filtering. Use oscilloscopes or logic analyzers to debug the signal and identify the root cause of the issue.