ILQ74 The Infineon ILQ74 is an optocoupler featuring a GaAIAs infrared LED and a silicon NPN phototransistor. It offers a typical transfer ratio of 35% and coupling capacitance of 0.5 pF.
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ILQ74

Available from 1 distributors
Mfr Name: Infineon
Infineon
The Infineon ILQ74 is an optocoupler featuring a GaAIAs infrared LED and a silicon NPN phototransistor. It offers a typical transfer ratio of 35% and coupling capacitance of 0.5 pF.
✓ Total Stock: 19 pcs
$ Price Range: $0.99

ILQ74 Available from 1 distributor

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✓ Non-Authorised
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19 pcs
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ILQ74 Specifications Quick View

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ILQ74 Description

Short technical summary and product information.

The ILQ74 from Infineon is an optically coupled pair designed for signal transmission with high electrical isolation. It utilizes a GaAIAs infrared LED and a silicon NPN phototransistor.

 

This optocoupler is suitable for driving medium-speed logic and can help eliminate ground loop and noise issues. It can also serve as a replacement for relays and transformers in various digital interface applications, as well as analog applications like CTR modulation.

 

The ILQ74 features a typical transfer ratio of 35% and a coupling capacitance of 0.5 pF. It is available in industry-standard DIP packages, including DIP-16 for quad-channel configurations, and SMD packages.

 

Agency approvals include UL 1577, cUL, CQC, FIMKO, and DIN EN 60747-5-5 (VDE 0884-5) with option 1. The device is TTL compatible.

ILQ74 Quick Information

Product Type: Optocoupler
Canonical Name: ILQ74 Optocoupler, Phototransistor Output
Subcategory: Phototransistor Output

ILQ74 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

ILQ74 Estimated Pricing

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1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

ILQ74 Features

  • Optically coupled pair with phototransistor output.
  • Typical transfer ratio of 35%.
  • Low coupling capacitance of 0.5 pF.
  • TTL compatible.
  • Available in DIP and SMD packages.

ILQ74 Applications

  • Drives medium-speed logic circuits.
  • Eliminates ground loop and noise issues.
  • Replaces relays and transformers.
  • Used in digital interface applications.
  • Suitable for analog applications.

ILQ74 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the typical transfer ratio of the ILQ74 optocoupler?

The typical transfer ratio of the ILQ74 optocoupler is 35%.

What is the coupling capacitance of the ILQ74 optocoupler?

The coupling capacitance of the ILQ74 optocoupler is 0.5 pF.

What package options are available for the ILQ74?

The ILQ74 is available in DIP-8, DIP-16, SMD-8, and SMD-16 packages.

Is the ILQ74 RoHS compliant?

The RoHS status for the ILQ74 is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the ILQ74?

The Moisture Sensitivity Level (MSL) for the ILQ74 is 1 Unlimited.

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