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ONSEMI 4N25SR2M Optocoupler

This 6-pin general purpose optocoupler features high current transfer ratios, safety certifications, and reliable insulation ratings, making it ideal for power supply regulation, digital logic, and microprocessor applications. With robust safety approvals like UL1577 and IEC60747-5-5, it ensures safe electrical isolation up to 850 V peak working insulation voltage. Designed for consistent performance, it operates within specified maximum voltages and temperatures, offering excellent isolation and switching characteristics. Suitable for diverse industrial uses needing reliable optical isolation between circuits.

Authorized Distributors
Source:Newark
Part No:4N25SR2M
Stock:658
Inv Date:06-10-2026
Price: Unit price: $0.68
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Source:DigiKey
Part No:4N25SR2M
Stock:9000
Inv Date:06-10-2026
Price: Unit price: $0.27495
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Part No:4N25SR2M
Stock:2165
Inv Date:06-11-2026
Price: Unit price: $0.66
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Part No:4N25SR2M
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.155
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Source:Arrow EU
Part No:4N25SR2M
Stock:7000
Inv Date:06-11-2026
Price: N/A
Buy/RFQ:

ONSEMI 4N25SR2M Optocoupler Specifications:

  • Package: 6-pin DIP and SMT versions available
  • Isolation Voltage: 850 V peak (IEC), 4170 VAC for 1 min (UL)
  • Forward Input Voltage: 1.18 V (at 10 mA)
  • Reverse Input Voltage: 6 V
  • Collector-Emitter Breakdown Voltage: 30 V (min), 100 V (max)
  • Input Current: 60 mA maximum, operating at 10 mA typical
  • Output Power Dissipation: 150 to 800 mW depending on model
  • Operating Temperature Range: -40°C to +100°C
  • Storage Temperature Range: -40°C to +125°C
  • Total Power Dissipation: 270 mW at 25°C, derated above 25°C
  • Case Temperature: up to 175°C
  • Insulation Resistance: >10^17 Ω at 500 VDC
  • External Creepage and Clearance: 27 mm
  • Humidity and Pollution Degree: compliant with DIN standards
  • Relative Capacitance: 8 pF (at 0 V)
  • Reflow Soldering Profile: 260°C for 42s above 245°C, ramp-up at 1.82°C/sec

Buy the ON Semiconductor 4N25M – Reliable Optical Isolator for Industrial Applications

Purchase the ON Semiconductor 4N25M optocoupler now to benefit from high isolation voltage, excellent electrical safety ratings, and reliable operation in industrial automation, power management, and control systems. With UL and IEC certifications, this 6-pin device provides dependable optical isolation between circuits, ensuring safety and performance. The device's specifications include high current transfer ratios, operating temperature range from -40°C to +100°C, and maximum voltages well within industrial standards. Ideal for engineers seeking durable, high-quality optocouplers for critical applications.

Order your ON Semiconductor 4N25M optocoupler today and ensure robust electrical isolation for your power supplies, digital logic, and microprocessor projects.

Frequently Asked Questions

Where can I buy ONSEMI 4N25SR2M?

You can click on the BUY or RFQ button to purchase 4N25SR2M from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part 4N25SR2M?

You can download the 4N25SR2M datasheet or visit the ONSEMI website for support.

Who is the manufacturer of 4N25SR2M?

ONSEMI

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