4N26 The QTC 4N26 is a transistor output photocoupler offering 1500Vrms isolation and a minimum CTR of 10%. It operates within a temperature range of -55°C to +110°C.
Mfr Part #:

4N26

Available from 1 distributors
Mfr Name: QTC
QTC
The QTC 4N26 is a transistor output photocoupler offering 1500Vrms isolation and a minimum CTR of 10%. It operates within a temperature range of -55°C to +110°C.
Total Stock: 47 pcs
$ Price Range: $2.00

4N26 Available from 1 distributor

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4N26 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Forward Current
Mounting Type
Power Dissipation
Response Time

4N26 Description

Short technical summary and product information.

The 4N26 is a photocoupler manufactured by QTC, designed for applications requiring input-output isolation. It features a transistor output and operates with a minimum Current Transfer Ratio (CTR) of 10% at a forward current of 10mA and VCE of 10V. The device provides an input-output isolation voltage of 1500Vrms, making it suitable for various electronic circuits.

 

Key electrical characteristics include a typical response time of 3µs, a maximum forward current of 50mA, and a maximum collector-emitter voltage of 80V. The maximum power dissipation is rated at 200mW. The operating temperature range spans from -55°C to +110°C.

 

This component is available in a PDIP-6 package and is designed for through-hole mounting. It also meets RoHS compliance standards as per the EU directive.

 

Applications include hybrid substrates requiring high-density mounting and programmable controllers.

4N26 Quick Information

Product Type: Photocoupler
Series: 4N2X
Canonical Name: 4N26 Photocoupler
Subcategory: Transistor Output Optocoupler

4N26 Compliance

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

4N26 Estimated Pricing

Qty Low High
1+ $2.00 $2.00

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

4N26 Features

  • Offers 1500Vrms input-output isolation.
  • Minimum CTR of 10% at specified conditions.
  • Fast response time of 3µs typical.
  • Wide operating temperature range.
  • Available in PDIP-6 through-hole package.

4N26 Applications

  • Used in electrical switching circuits
  • Suitable for industrial automation
  • Provides electrical isolation in control systems
  • Ideal for relay replacement in circuit design

4N26 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the minimum current transfer ratio of the 4N26?

The minimum current transfer ratio is 10%.

What is the response time of the 4N26?

The typical response time is 3 microseconds.

What is the input-output isolation voltage of the 4N26?

The input-output isolation voltage is 1500Vrms according to datasheet.

What package does the 4N26 come in?

It comes in a PDIP-6 package.

What is the maximum collector-emitter voltage of the 4N26?

The maximum collector-emitter voltage is 80V.

What is the maximum collector-emitter saturation voltage?

The maximum collector-emitter saturation voltage is 0.5V.

What is the operating temperature range of the 4N26?

It operates from -55°C to +110°C.

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