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TLP509 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
TLP509TOS105Yes

TLP509** is an optocoupler (optical isolator) manufactured by **Toshiba (TOS)**.

The TLP509 is an optocoupler (optical isolator) manufactured by Toshiba (TOS). Below are the factual details about its specifications, descriptions, and features:

Manufacturer:

  • Toshiba (TOS)

Description:

  • The TLP509 is a phototransistor output optocoupler designed for signal isolation in electronic circuits.
  • It consists of an infrared LED optically coupled to a phototransistor in a 4-pin DIP (Dual In-line Package).

Key Features:

  • High isolation voltage (≥ 2500 Vrms)
  • Fast response time
  • High current transfer ratio (CTR)
  • Low input current requirement
  • Compact and reliable design

Electrical Specifications:

  • Input (LED) Forward Current (IF): 50 mA (max)
  • Input Forward Voltage (VF): 1.3 V (typical at IF = 10 mA)
  • Output Collector-Emitter Voltage (VCEO): 30 V (min)
  • Output Collector Current (IC): 50 mA (max)
  • Current Transfer Ratio (CTR): ≥ 50% (at IF = 10 mA, VCE = 5 V)
  • Isolation Voltage (Viso): 2500 Vrms (min)

Package Type:

  • 4-pin DIP (Dual In-line Package)

Applications:

  • Signal isolation in digital/analog circuits
  • Industrial control systems
  • Power supply feedback circuits
  • Noise suppression in communication devices

This information is based on the manufacturer's datasheet and technical documentation. For detailed performance curves and absolute maximum ratings, refer to the official Toshiba TLP509 datasheet.

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