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Vishay MOC8103 Optocoupler

The MOC8103 is a 6-pin optocoupler featuring an infrared gallium arsenide LED optically coupled to a silicon planar phototransistor. Designed for signal transfer between isolated circuits, its unconnected base terminal enhances immunity to common-mode interference. This device offers long-term stability, is industry-standard in a DIP-6 package, and complies with RoHS directives. It supports a maximum reverse voltage of 6V, surge forward current of 2.5A, and withstands isolation test voltages up to 5300 Vrms. Suitable for applications requiring electrical isolation and reliable switching, it ensures safety and performance in control systems.

Authorized Distributors
Source:Newark
Part No:MOC8103
Stock:1998
Inv Date:06-09-2026
Price: Unit price: $0.886
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Source:DigiKey
Part No:MOC8103
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.24334
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Part No:MOC8103
Stock:0
Inv Date:06-10-2026
Price: N/A
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Part No:MOC8103
Stock:1636
Inv Date:06-10-2026
Price: Unit price: $0.86
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Part No:MOC8103
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.534
Buy/RFQ:
Part No:MOC8103
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.534
Buy/RFQ:

Vishay MOC8103 Optocoupler Specifications:

  • Isolation test voltage: 5300 Vrms
  • Max reverse voltage: 6V
  • Forward current: 60 mA
  • Surge forward current: 2.5 A
  • Power dissipation: 100 mW, derate linearly from 25°C at 133 mW/°C
  • Collector-emitter breakdown voltage: 30 V
  • Emitter-collector breakdown voltage: 7.0 V
  • Collector current: 50 mA
  • Storage temperature: -55°C to +150°C
  • Operating temperature: -55°C to +100°C
  • Junction temperature: 100°C
  • Package: DIP-6, RoHS compliant
  • Electrical characteristics at 25°C: CTR up to 173%, response time in microseconds
  • Adheres to UL1577, CSA 93751, BSI IEC 60950 standards

Buy the Vishay Series MOC8103 Optocoupler: MOC8103

Experience high-performance electrical isolation with the Vishay Series MOC8103 optocoupler. Designed with an infrared gallium arsenide LED and silicon phototransistor, it provides excellent noise immunity, long-term stability, and high isolation voltage up to 5300 Vrms. Its industry-standard DIP-6 package ensures ease of installation in control circuits, industrial automation, and safety systems. With a maximum reverse voltage of 6V and surge current capacity of 2.5A, this device guarantees dependable operation in demanding environments, supporting robust signal transmission and circuit protection.

Order your Vishay Series MOC8103 optocoupler today and ensure reliable electrical isolation for your control and switching applications.

Frequently Asked Questions

Where can I buy Vishay MOC8103?

You can click on the BUY or RFQ button to purchase MOC8103 from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part MOC8103?

You can download the MOC8103 datasheet or visit the Vishay website for support.

Who is the manufacturer of MOC8103?

Vishay

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