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TLP621-1 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
TLP621-1TOS392Yes

TLP621-1 is a photocoupler (optoisolator) manufactured by Toshiba.

The TLP621-1 is a photocoupler (optoisolator) manufactured by Toshiba. Below are its factual specifications, descriptions, and features:

Specifications:

  • Type: Photocoupler (Optocoupler)
  • Input Type: Infrared LED
  • Output Type: Phototransistor
  • Isolation Voltage: 5000Vrms (min)
  • Collector-Emitter Voltage (VCEO): 80V (max)
  • Collector Current (IC): 50mA (max)
  • Current Transfer Ratio (CTR): 50% (min) at IF = 5mA, VCE = 5V
  • Response Time (tr/tf): 4μs (max)
  • Operating Temperature Range: -55°C to +110°C
  • Package: DIP-4 (Plastic)

Descriptions:

  • The TLP621-1 is a high-reliability photocoupler designed for signal isolation in electronic circuits.
  • It consists of a GaAs infrared LED optically coupled to a silicon phototransistor.
  • Suitable for applications requiring electrical isolation between input and output circuits.

Features:

  • High Isolation Voltage: Ensures safety in high-voltage applications.
  • Compact DIP-4 Package: Space-efficient design.
  • Fast Response Time: Suitable for digital signal transmission.
  • Wide Operating Temperature Range: Reliable performance in harsh environments.
  • Compliant with Safety Standards: Meets UL, CSA, and VDE certifications.

For detailed technical information, refer to the official Toshiba datasheet.

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