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Vishay 4N32 Photodarlington optocoupler

The 4N32 is a high-gain, single-channel photodarlington optocoupler with base connection, featuring an infrared gallium arsenide LED and a silicon photodarlington sensor. It provides high electrical isolation with an isolation resistance of 10^11 ohms, enabling safe switching between circuits while preventing electrical interference. Designed for high-speed switching and long operational life, it replaces traditional relays such as reed and mercury types. Suitable for communication and networking, the device ensures reliable performance in demanding electrical isolation applications, offering robustness and efficiency in industrial environments.

Authorized Distributors
Source:Newark
Part No:4N32
Stock:6831
Inv Date:06-09-2026
Price: Unit price: $0.762
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Source:DigiKey
Part No:4N32
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.41692
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Source:DigiKey
Part No:4N32
Stock:6003
Inv Date:06-09-2026
Price: Unit price: $1.2
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Part No:4N32
Stock:0
Inv Date:06-10-2026
Price: N/A
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Part No:4N32
Stock:0
Inv Date:06-10-2026
Price: N/A
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Part No:4N32
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.87
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Part No:4N32
Stock:574
Inv Date:06-09-2026
Price: Unit price: $1.06
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Part No:4N32
Stock:2990
Inv Date:06-09-2026
Price: Unit price: $0.3979
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Part No:4N32
Stock:2990
Inv Date:06-09-2026
Price: Unit price: $0.3979
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Authorized Distributors
Part No:4N32
Stock:1820
Inv Date:06-09-2026
Price: Unit price: $0.2
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Part No:4N32
Stock:120
Inv Date:06-10-2026
Price: N/A
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Vishay 4N32 Photodarlington optocoupler Specifications:

  • Input Reverse Voltage: 3 V
  • Input Forward Current: 60 mA
  • Output Collector Emitter Breakdown Voltage: 30 V
  • Isolation Resistance: 10^11 ohms
  • Collector Emitter Breakdown Voltage: 50 V
  • Emitter Base Breakdown Voltage: 8 V
  • Collector Current: 100 mA
  • Total Dissipation: 250 mW
  • Operating Temperature Range: -55°C to +100°C
  • Isolation Test Voltage: 5300 V
  • Creepage and Clearance Distance: 7 mm (standard DIP)
  • Maximum Power Dissipation: 150-250 mW

Buy the Buy Vishay 4N32 High Gain Photodarlington Optocoupler Online

Enhance your circuit designs with the Vishay 4N32 photodarlington optocoupler. Featuring a gallium arsenide LED and silicon sensor, it offers high isolation resistance of 10^11 ohms, enabling safe and efficient switching while eliminating electromagnetic interference. With a high current transfer ratio of 500% min., long operational life, and fast switching capabilities, this device is ideal for industrial automation, communication systems, and networking applications. Purchase online now for dependable performance in demanding electrical environments.

Order your Vishay 4N32 high-gain photodarlington optocoupler today and experience reliable high-speed switching with excellent electrical isolation for industrial and communication projects.

Frequently Asked Questions

Where can I buy Vishay 4N32?

You can click on the BUY or RFQ button to purchase 4N32 from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part 4N32?

You can download the 4N32 datasheet or visit the Vishay website for support.

Who is the manufacturer of 4N32?

Vishay

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