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Vishay SFH620A3 Optocoupler

The SFH620A-3 is a compact, high-performance optocoupler designed for signal isolation in electrical and electronic systems. Featuring a GaAs infrared LED emitter and a silicon planar phototransistor detector, this device provides high current transfer ratio, low coupling capacitance, and excellent isolation voltage up to 5300 V. Its design ensures fast switching times, temperature stability, and reliable operation at voltages up to 70V. Suitable for signal processing, automation, and communication applications, it complies with IEC 60950 safety standards, making it ideal for reinforced insulation requirements and high-voltage isolations in modern electronic circuits.

Authorized Distributors
Source:Newark
Part No:SFH620A-3
Stock:3990
Inv Date:06-09-2026
Price: Unit price: $0.948
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Source:DigiKey
Part No:SFH620A-3
Stock:2900
Inv Date:06-09-2026
Price: Unit price: $0.65
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Source:DigiKey
Part No:SFH620A-3
Stock:3205
Inv Date:06-09-2026
Price: Unit price: $0.94
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Part No:SFH620A-3
Stock:6755
Inv Date:06-10-2026
Price: Unit price: $0.92
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Part No:SFH620A-3
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.3464
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Part No:SFH620A-3
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.3464
Buy/RFQ:
Part No:SFH620A-3
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.275
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Vishay SFH620A3 Optocoupler Specifications:

  • Input: DC forward current 60 mA, Surge forward current 225 A (10 us)
  • Output: Collector-emitter voltage 70 V, Emitter-collector voltage 7 V, Collector current 50 mA
  • Power dissipation: Input 100 mW, Output 150 mW, Total 250 mW
  • Isolation test voltage: 5300 V, Withstanding voltage: 4470 V
  • Switching times: Turn-on 3 μs, Turn-off 23 μs, Rise/fall times approximately 2 μs
  • Temperature range: Storage -55°C to +150°C, Operating -55°C to +100°C
  • Creepage and clearance: >8mm; insulation thickness: 20.4 mm
  • Peak isolation voltage: 8000 V, Repetitive peak 890 V, Insulation group: lla
  • Package options include DIP-4 and SMD-4, with various options for tape and reel packaging
  • RoHS compliant, Suitable for use in safety-critical applications requiring reinforced insulation

Buy the Vishay Series SFH620A-3 Optical Coupler: SFH620A3

Purchase the Vishay Series SFH620A-3 optocoupler online today to benefit from high current transfer ratio, fast switching times, and enhanced insulation for your circuit protection and signal transmission needs. This high-quality component provides excellent electrical isolation voltage up to 5300 V, making it suitable for safety-critical applications in automation systems and communication devices. Easy to incorporate in various circuit designs, the SFH620A-3 assures robust performance, compliance with IEC safety standards, and dependable operation under high-voltage conditions. Get yours now and elevate your project's safety and efficiency.

Order your Vishay Series SFH620A-3 optocoupler today and enjoy reliable signal isolation with high CTR, fast switching, and high voltage stability for your electronic projects.

Frequently Asked Questions

Where can I buy Vishay SFH620A3?

You can click on the BUY or RFQ button to purchase SFH620A3 from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part SFH620A3?

You can download the SFH620A3 datasheet or visit the Vishay website for support.

Who is the manufacturer of SFH620A3?

Vishay

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