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ONSEMI MOC205M Optocoupler

These surface-mount optocouplers feature a gallium arsenide infrared LED coupled with a silicon phototransistor detector, ideal for high-density, PCB-mounted safety and isolation applications. Suitable for feedback control, system interfacing, switching, and monitoring, they comply with safety standards like UL1577 and DIN-EN/IEC 60747-5-5, ensuring safe electrical insulation up to 2,500 VAC. Their compact SOIC-8 package with 0.050” lead spacing simplifies integration into modern electronic systems, providing reliable optical isolation with high dielectric strength and safety certifications.

Authorized Distributors
Source:DigiKey
Part No:MOC205M
Stock:3291
Inv Date:06-10-2026
Price: Unit price: $0.73
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Source:DigiKey
Part No:MOC205M
Stock:21116
Inv Date:06-10-2026
Price: Unit price: $0.33
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Part No:MOC205M
Stock:4273
Inv Date:06-11-2026
Price: Unit price: $0.48
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Part No:MOC205M
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.3344
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Part No:MOC205M
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.3344
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Part No:MOC205M
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.159
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Part No:MOC205M
Stock:2
Inv Date:06-11-2026
Price: N/A
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ONSEMI MOC205M Optocoupler Specifications:

  • Package: SOIC-8 surface mount with 0.050-inch lead spacing
  • Isolation Voltage: ≥ 2,500 VAC for 1 minute
  • Breakdown Voltage: Collector-Emitter ≥ 70 V, Collector-Base ≥ 70 V, Emitter-Collector ≥ 7 V
  • Insulation Resistance: > 10^8 ohms at 500 VDC
  • Input Current: 200 mA maximum, Forward Voltage: 1.15 to 1.5 V at 10 mA
  • Collector Current: 150 mA, Power Dissipation: 150 mW
  • Maximum Junction Temperature: 125°C, Storage Temperature: -40 to +125°C
  • Relative Humidity: 55/100/21, Pollution Degree: 2
  • Standards: UL1577, IEC 60747-5-5, Pollution Index 175

Buy the Buy ON Semiconductor MOC205M Optocoupler Part Number MOC205M Online

Purchase the high-quality ON Semiconductor MOC205M optocoupler online today to ensure safe electrical isolation in your electronic projects. Designed in a compact SOIC-8 surface-mount package with 0.050-inch lead spacing, it delivers up to 2,500 VAC isolation, high dielectric strength, and compliance with safety standards like UL1577 and IEC 60747-5-5. Ideal for feedback control, switching, and monitoring systems, this optocoupler guarantees durability and performance, simplifying integration into high-density PCB layouts for reliable application performance.

Order your ON Semiconductor MOC205M optocoupler today and enhance your system's electrical isolation with reliable, safety-rated optoelectronic components.

Frequently Asked Questions

Where can I buy ONSEMI MOC205M?

You can click on the BUY or RFQ button to purchase MOC205M from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part MOC205M?

You can download the MOC205M datasheet or visit the ONSEMI website for support.

Who is the manufacturer of MOC205M?

ONSEMI

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