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ONSEMI MCT2EM Phototransistor Optocoupler

The MCT2EM is a single-channel, 6-pin phototransistor optocoupler with an infrared gallium arsenide diode and silicon phototransistor. It is designed for digital logic interfaces and microprocessor inputs, capable of handling an average forward current of 60mA and reverse voltage of 3V. Suitable for power supply regulation, industrial automation, and signal isolation, this device ensures reliable performance within operating temperatures of -40°C to +100°C. Its compact dual-in-line package enhances ease of installation, providing effective electrical isolation and noise immunity in various electronic systems.

Authorized Distributors
Source:Newark
Part No:MCT2EM
Stock:9731
Inv Date:06-10-2026
Price: Unit price: $0.587
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Part No:MCT2EM
Stock:3130
Inv Date:06-11-2026
Price: Unit price: $0.57
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Part No:MCT2EM
Stock:0
Inv Date:06-11-2026
Price: N/A
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Part No:MCT2EM
Stock:2000
Inv Date:06-11-2026
Price: Unit price: $0.1523
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Part No:MCT2EM
Stock:2000
Inv Date:06-11-2026
Price: Unit price: $0.1523
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Part No:MCT2EM
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.153
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Source:Arrow EU
Part No:MCT2EM
Stock:2000
Inv Date:06-11-2026
Price: N/A
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Part No:MCT2EM
Stock:7
Inv Date:06-11-2026
Price: N/A
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ONSEMI MCT2EM Phototransistor Optocoupler Specifications:

  • Type: Phototransistor optocoupler
  • Number of Pins: 6
  • Package: Dual in-line
  • Forward Input Current: 60mA
  • Reverse Input Voltage: 3V
  • Operating Temperature Range: -40°C to +100°C
  • Isolation Voltage: 7500 Vac(pk)
  • Insulation Resistance: 10^11 Ω
  • Insulation Thickness: 0.5 mm
  • Input LED Forward Voltage: 1.50V (typical)
  • Collector-Emitter Voltage: 30V
  • Collector Current: 50mA
  • Power Dissipation: 120mW (LED), 150mW (Detector)

Buy the Buy ON Semiconductor MCT2EM Part Number MCT2EM Online

Order the ON Semiconductor MCT2EM online for precise signal isolation and noise immunity. This 6-pin phototransistor optocoupler is ideal for digital logic and microprocessor input applications, offering excellent electrical isolation and durability. With a compact dual-in-line package, it ensures easy installation and reliable performance in power supplies, automation, and industrial systems. Buy now to enhance circuit safety and performance with a high-quality optocoupler designed to meet demanding electronic requirements.

Get ON Semiconductor MCT2EM today—reliable optocoupler suitable for digital interfaces and industrial automation.

Frequently Asked Questions

Where can I buy ONSEMI MCT2EM?

You can click on the BUY or RFQ button to purchase MCT2EM from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part MCT2EM?

You can download the MCT2EM datasheet or visit the ONSEMI website for support.

Who is the manufacturer of MCT2EM?

ONSEMI

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