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TLP521-1GB Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
TLP521-1GBISOCOM270Yes

TLP521-1GB** is an optocoupler manufactured by **ISOCOM**.

The TLP521-1GB is an optocoupler manufactured by ISOCOM. Below are its specifications, descriptions, and features:

Specifications:

  • Type: Phototransistor Optocoupler
  • Input Type: Infrared LED
  • Output Type: Phototransistor
  • Isolation Voltage: 5000 Vrms (min)
  • Current Transfer Ratio (CTR): 50% (min) at IF = 5mA, VCE = 5V
  • Collector-Emitter Voltage (VCEO): 55V
  • Input Forward Current (IF): 50mA (max)
  • Forward Voltage (VF): 1.15V (typ) at IF = 10mA
  • Response Time (tPLH/tPHL): 3μs (typ)
  • Operating Temperature Range: -55°C to +110°C
  • Package: DIP-4

Description:

The TLP521-1GB is a high-reliability optocoupler designed to provide electrical isolation between input and output circuits. It consists of an infrared LED optically coupled to a phototransistor, ensuring signal transmission while maintaining isolation.

Features:

  • High Isolation Voltage: 5000 Vrms for enhanced safety.
  • Wide Operating Temperature Range: Suitable for industrial applications.
  • Compact DIP-4 Package: Easy to integrate into PCB designs.
  • Fast Response Time: Ensures efficient signal transmission.
  • Reliable Performance: Long operational lifespan with stable CTR.

This optocoupler is commonly used in power supply feedback, industrial controls, and signal isolation applications.

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