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PS2561-2 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
PS2561-2NEC140Yes

PS2561-2** is a photocoupler (optocoupler) manufactured by **NEC (now part of Renesas Electronics)**.

The PS2561-2 is a photocoupler (optocoupler) manufactured by NEC (now part of Renesas Electronics).

Specifications:

  • Type: Phototransistor Output Optocoupler
  • Isolation Voltage: 5,000 Vrms (min)
  • Collector-Emitter Voltage (VCEO): 80 V
  • Emitter-Collector Voltage (VECO): 5 V
  • Collector Current (IC): 50 mA
  • Current Transfer Ratio (CTR): 50% (min) at IF = 5 mA
  • Input Forward Current (IF): 60 mA (max)
  • Forward Voltage (VF): 1.3 V (typ) at IF = 10 mA
  • Response Time (tr/tf): 3 μs / 4 μs (typ)
  • Operating Temperature Range: -55°C to +100°C
  • Package: DIP-4

Descriptions:

  • The PS2561-2 is a high-reliability optocoupler designed for signal isolation in electronic circuits.
  • It consists of an infrared LED optically coupled to a phototransistor.
  • Suitable for applications requiring electrical isolation between input and output.

Features:

  • High isolation voltage (5,000 Vrms)
  • Fast response time
  • Compact DIP-4 package
  • Wide operating temperature range
  • Compliant with safety standards (UL, CSA, etc.)

This optocoupler is commonly used in power supplies, industrial controls, and communication systems for noise isolation and signal transmission.

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