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BROADCOM 4N25300E Phototransistor Optocoupler

This is a general-purpose phototransistor optocoupler containing a light-emitting diode coupled to a phototransistor. It features a response time of 3 microseconds at VCE = 10V, IC = 2mA, and RL = 100 ohms. The device offers a minimum current transfer ratio of 20% at IF = 10mA and VCE = 10V, with an isolation voltage of 2500 Vrms. Packaged in a 6-pin DIP, it’s UL, CSA, and IEC/EN/DIN EN 60747-5-2 approved, with options for lead bend and surface mounting, suitable for signal isolation and interface applications.

Authorized Distributors
Source:Newark
Part No:4N25-300E
Stock:32583
Inv Date:06-01-2026
Price: Unit price: $0.731
Buy/RFQ:
Source:DigiKey
Part No:4N25-300E
Stock:6313
Inv Date:06-01-2026
Price: Unit price: $0.39677
Buy/RFQ:
Part No:4N25-300E
Stock:16074
Inv Date:06-02-2026
Price: Unit price: $0.71
Buy/RFQ:

BROADCOM 4N25300E Phototransistor Optocoupler Specifications:

  • Response time: 3 μs typical at VCE=10V, IC=2mA
  • Current Transfer Ratio: minimum 20% at IF=10mA, VCE=10V
  • Isolation voltage: 2500 Vrms between input and output
  • Input forward current: 10mA
  • Collector-Emitter voltage: 30V
  • Collector current: 100mA
  • Operating temperature: -55°C to +100°C
  • Storage temperature: -55°C to +150°C
  • Input-output isolation voltage: 2500 Vrms (1-minute test)

Buy the Buy General Purpose Phototransistor Optocoupler Part Number 4N25300E Online

Experience the reliability of the 4N25300E optocoupler, designed for general-purpose applications. With a response time of just 3 microseconds and a minimum 20% CTR, it ensures efficient signal transfer and excellent isolation up to 2500 Vrms. Packaged in a 6-pin DIP, it is UL, CSA, and IEC approved, making it suitable for a broad range of industrial and electronic interface tasks. Easy to mount options include lead bend for surface mounting, providing flexibility in design and assembly for your projects.

Buy Avago 4N25300E now and enjoy reliable signal isolation with fast response and high voltage tolerance for your electronic applications.

Frequently Asked Questions

Where can I buy BROADCOM 4N25300E?

You can click on the BUY or RFQ button to purchase 4N25300E from an authorized BROADCOM distributor.

How do I troubleshoot issues or seek technical support for part 4N25300E?

You can download the 4N25300E datasheet or visit the BROADCOM website for support.

Who is the manufacturer of 4N25300E?

BROADCOM

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