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Vishay ILD74 Optocoupler

The ILD74 is a dual-channel optocoupler featuring a GaAlAs infrared LED and a silicon NPN phototransistor. It transmits signal information, including a DC level, while providing high electrical isolation between input and output. Ideal for medium-speed logic, it helps eliminate ground loop and noise issues and can replace relays and transformers in digital and analog applications such as CTR modulation. It is TTL compatible, offers a typical transfer ratio of 35%, and has a coupling capacitance of 0.5 pF, suitable for industrial and consumer electronics.

Authorized Distributors
Source:DigiKey
Part No:ILD74
Stock:1849
Inv Date:06-09-2026
Price: Unit price: $1.09
Buy/RFQ:
Part No:ILD74
Stock:0
Inv Date:06-10-2026
Price: N/A
Buy/RFQ:
Part No:ILD74
Stock:1750
Inv Date:06-09-2026
Price: Unit price: $0.5655
Buy/RFQ:
Part No:ILD74
Stock:1750
Inv Date:06-09-2026
Price: Unit price: $0.5655
Buy/RFQ:

Vishay ILD74 Optocoupler Specifications:

  • Package Options: DIP-8, DIP-16, SMD-8, SMD-16
  • Isolation Test Voltage: 5300 V (t=1s)
  • Collector Emitter Breakdown Voltage: 20 V
  • Emitter Collector Breakdown Voltage: 5 V
  • Collector Base Breakdown Voltage: 70 V
  • Power Dissipation: 150 mW (output), 100 mW (input)
  • Input Forward Voltage: 1.3 V at 20 mA
  • Input Continuous Forward Current: 60 mA
  • Output Leakage Current: 500 nA at 5 V
  • CTR (at 16 mA): Typical 35%
  • Response Times: ton and tof approximately 3 μs
  • Operating Temperature Range: -55°C to +100°C
  • Storage Temperature Range: -55°C to +150°C
  • Lead Soldering Temperature: 260°C for 10 seconds

Buy the Vishay Series ILD ILQ Optocoupler: ILD74

Purchase the Vishay ILD74 optocoupler online today and benefit from reliable galvanic isolation, high transfer ratio, and excellent noise immunity. Perfect for digital, analog, and industrial circuits, this dual-channel optocoupler features a TTL-compatible output, a transfer ratio of 35%, and a coupling capacitance of 0.5 pF. Its compact DIP package options ensure easy integration into various systems. Secure your supply today and ensure high performance and safety in your electronic applications with quick and easy online ordering.

Buy Vishay ILD74 now and experience unmatched reliability and performance with high isolation and stable signal transfer for industrial and electronic applications.

Frequently Asked Questions

Where can I buy Vishay ILD74?

You can click on the BUY or RFQ button to purchase ILD74 from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part ILD74?

You can download the ILD74 datasheet or visit the Vishay website for support.

Who is the manufacturer of ILD74?

Vishay

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