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ONSEMI 4N37SR2VM General Purpose Phototransistor Optocoupler

The ONSEMI 4N37SR2VM is a versatile general-purpose phototransistor optocoupler suitable for a wide range of industrial applications. It combines an infrared emitting diode and a silicon phototransistor within a standard six-pin dual-in-line package. This optocoupler provides electrical isolation between circuits while transferring signals, making it ideal for power supply regulators and digital logic inputs. It meets stringent safety and regulatory standards, including UL1577 and DIN-EN/IEC60747-5-5, ensuring reliable and safe operation in various environments. The device's robust design and performance characteristics make it a valuable component for numerous electronic systems.

Authorized Distributors
Source:Newark
Part No:4N37SR2VM
Stock:32
Inv Date:06-10-2026
Price: Unit price: $0.721
Buy/RFQ:
Part No:4N37SR2VM
Stock:1227
Inv Date:06-11-2026
Price: Unit price: $0.72
Buy/RFQ:

ONSEMI 4N37SR2VM General Purpose Phototransistor Optocoupler Specifications:

  • Minimum Current Transfer Ratio (IF = 10 mA, VCE = 10 V): 10% (4N27M, 4N28M), 20% (4N25M, 4N26M), 100% (4N35M, 4N36M, 4N37M)
  • Safety and Regulatory Approvals: UL1577, DIN-EN/IEC60747-5-5
  • Input-to-Output Test Voltage (Method A): 1360 Vpeak
  • Input-to-Output Test Voltage (Method B): 1594 Vpeak
  • Maximum Working Insulation Voltage: 850 Vpeak
  • Highest Allowable Over-Voltage: 6000 Vpeak
  • External Creepage: ≥ 7 mm
  • External Clearance: ≥ 7 mm
  • External Clearance (Option TV): ≥ 10 mm
  • Distance Through Insulation: ≥ 0.5 mm
  • Case Temperature: 175 °C
  • Input Current: 350 mA
  • Output Power: 800 mW
  • Insulation Resistance: > 10^9 Ω
  • Storage Temperature: -40 to +125 °C
  • Operating Temperature: -40 to +100 °C
  • Junction Temperature: -40 to +125 ºC
  • Lead Solder Temperature: 260 °C for 10 seconds
  • Total Device Power Dissipation: 270 mW
  • LED Power Dissipation: 120 mW
  • DC/Average Forward Input Current: 60 mA
  • Reverse Input Voltage: 6 V
  • Forward Current – Peak: 3 A
  • Collector-to-Emitter Voltage: 30 V
  • Collector-to-Base Voltage: 70 V
  • Emitter-to-Collector Voltage: 7 V
  • Detector Power Dissipation: 150 mW

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Frequently Asked Questions

Where can I buy ONSEMI 4N37SR2VM?

You can click on the BUY or RFQ button to purchase 4N37SR2VM from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part 4N37SR2VM?

You can download the 4N37SR2VM datasheet or visit the ONSEMI website for support.

Who is the manufacturer of 4N37SR2VM?

ONSEMI

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