4N35 The Lite-On Inc. 4N35 is a transistor output optocoupler with 3550Vrms isolation voltage and a 6-DIP package. It is suitable for applications like power supply regulators and microprocessor inputs.
Mfr Part #:

4N35

Available from 3 distributors
Mfr Name: Lite-On Inc.
Lite-On Inc.
The Lite-On Inc. 4N35 is a transistor output optocoupler with 3550Vrms isolation voltage and a 6-DIP package. It is suitable for applications like power supply regulators and microprocessor inputs.
Total Stock: 18,506 pcs
$ Price Range: $0.99

4N35 Available from 3 distributors

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11,500 pcs
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7,000 pcs
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6 pcs
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4N35 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Current Transfer Ratio (Min)
Forward Voltage
Input Type
Lead Spacing
Mounting Style
Mounting Type
Number of Channels
Operating Temperature
Output Type
Power Dissipation
Reverse Voltage
Rise
Supplier Device Package
Supplier Package
Vce Saturation (Max)
Voltage

4N35 Description

Short technical summary and product information.

The Lite-On Inc. 4N35 is a high-performance optocoupler designed for reliable signal isolation in electronic circuits. It features a robust isolation voltage of 3550Vrms, ensuring safety and preventing signal interference between input and output stages.

 

This optocoupler operates with a DC input type and provides a transistor output with base, making it suitable for interfacing with digital logic and microprocessors. Key electrical specifications include a minimum current transfer ratio of 100% at 10mA, a typical response time of 3µs, and a maximum forward current of 60mA.

 

The 4N35 is housed in a standard 6-DIP (Dual In-line Package) with a 0.300" lead spacing, designed for through-hole mounting. Its operating temperature range is from -55°C to 100°C, accommodating various environmental conditions. Safety features include a creepage distance of 7.0mm and clearance distance of 7.0mm.

 

Applications for the 4N35 include power supply regulators, digital logic inputs, and microprocessor inputs, where effective isolation is critical for system stability and performance.

4N35 Quick Information

Product Type: Optocoupler
Canonical Name: 4N35 Photocoupler
Subcategory: Transistor Output Optocouplers

4N35 Compliance

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

4N35 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

4N35 Features

  • High input-output isolation voltage of 3550Vrms.
  • Minimum CTR of 100% at 10mA.
  • Typical response time of 3µs.
  • Standard 6-DIP package for through-hole mounting.
  • Wide operating temperature range from -55°C to 100°C.

4N35 Applications

  • Ideal for power supply regulators.
  • Suitable for digital logic inputs.
  • Used for microprocessor inputs.
  • Provides essential signal isolation.

4N35 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the isolation voltage of the 4N35 optocoupler?

The 4N35 optocoupler has an isolation voltage of 3550Vrms.

What is the minimum current transfer ratio (CTR) for the 4N35?

The minimum CTR for the 4N35 is 100% at a forward current of 10mA.

What is the typical response time of the 4N35 optocoupler?

The typical response time for the 4N35 is 3µs.

What is the operating temperature range for the 4N35?

The 4N35 operates within a temperature range of -55°C to 100°C.

What package type is the 4N35 optocoupler supplied in?

The 4N35 is supplied in a 6-DIP package designed for through-hole mounting.

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