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Vishay SFH61561 Optocoupler Device

This high-reliability optocoupler features a phototransistor output suitable for signal transmission in electrical circuits requiring electrical isolation. With excellent CTR linearity depending on forward current and an isolation test voltage of 5300 VRMS, it is ideal for switch-mode power supplies, telecom, and battery-powered devices. It enhances system reliability with fast switching times, low CTR degradation, and low coupling capacitance. Encased in a plastic SMD package, this optocoupler ensures dependable performance in various industrial and electronic applications, complying with RoHS and multiple safety standards.

Authorized Distributors
Source:DigiKey
Part No:SFH6156-1
Stock:1473
Inv Date:06-09-2026
Price: Unit price: $0.421
Buy/RFQ:
Part No:SFH6156-1
Stock:5102
Inv Date:06-10-2026
Price: Unit price: $0.81
Buy/RFQ:
Part No:SFH6156-1
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.225
Buy/RFQ:

Vishay SFH61561 Optocoupler Device Specifications:

  • Type: High-reliability optocoupler
  • Output: Phototransistor
  • Isolation Voltage: 5300 VRMS
  • Coupling Capacitance: Low
  • CTR Linearity: Excellent depending on forward current
  • Forward Voltage: 1.25 to 1.65 V at 60 mA
  • Collector Emitter Voltage: 70 V
  • Emitter Collector Voltage: 7 V
  • Collector Current: Up to 50 mA
  • Storage Temperature: -55°C to +150°C
  • Ambient Temperature: -55°C to +100°C
  • Package: SMD plastic
  • RoHS Compliant
  • Maximum Soldering Temperature: 260°C
  • Thermal Resistance Junction to Case: 127°C/W
  • Maximum Reverse Voltage: 6 V
  • Surge Forward Current: 25 A
  • LED Power Dissipation: 100 mW
  • Output Power Dissipation: 150 mW

Buy the Vishay SFH6156 – Reliable Optical Coupler for Industrial Applications

Purchase the Vishay SFH6156 optocoupler online today to ensure reliable signal transmission and electrical isolation in your power supply, telecom, or portable electronic projects. Designed with high safety margins, low coupling capacitance, and excellent CTR linearity, this optocoupler guarantees fast switching times and unwavering performance across a wide temperature range. Benefit from RoHS compliance and safety certifications. Order now to secure these high-quality, efficient optocouplers directly from authorized distributors, ensuring quick delivery and support for your critical industrial and electronic applications.

Get Vishay SFH6156 today—built for precision and long-lasting durability in industrial signal isolation and switching.

Frequently Asked Questions

Where can I buy Vishay SFH61561?

You can click on the BUY or RFQ button to purchase SFH61561 from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part SFH61561?

You can download the SFH61561 datasheet or visit the Vishay website for support.

Who is the manufacturer of SFH61561?

Vishay

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