4N25S-TA1 The Lite-On Inc. 4N25S-TA1 is a transistor output optocoupler featuring 2500Vrms isolation and a 20% minimum current transfer ratio. It is housed in a 6-SMD, Gull Wing package.
Mfr Part #:

4N25S-TA1

Available from 2 distributors
Mfr Name: Lite-On Inc.
Lite-On Inc.
The Lite-On Inc. 4N25S-TA1 is a transistor output optocoupler featuring 2500Vrms isolation and a 20% minimum current transfer ratio. It is housed in a 6-SMD, Gull Wing package.
Total Stock: 1,796 pcs
$ Price Range: $0.99

4N25S-TA1 Available from 2 distributors

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
1,696 pcs
1696 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
100 pcs
100 pcs On Request 1 On Request On Request 21+ On Request On Request

4N25S-TA1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Current
Current Transfer Ratio (Min)
Industrial Grade
Input Type
Lead Spacing
Medical Grade
Military Grade
Mounting Type
Number of Channels
Operating Temperature
Output Type
Rise
Supplier Device Package
Supplier Package
Tape & Reel
Vce Saturation (Max)
Voltage

4N25S-TA1 Description

Short technical summary and product information.

The Lite-On Inc. 4N25S-TA1 is a surface-mount optocoupler designed for signal isolation applications. It provides 2500Vrms of input-output isolation, ensuring protection between circuits.

 

This component features a transistor output with a base, operating on DC input. Key electrical characteristics include a minimum current transfer ratio (CTR) of 20% at 10mA and a typical response time of 3µs. The Vce saturation is a maximum of 500mV, and it can handle up to 80mA of current.

 

The optocoupler is designed for operation within a temperature range of -55°C to 100°C. It comes in a compact 6-SMD, Gull Wing package, suitable for surface mounting on printed circuit boards. The part is also available in tape and reel packaging for automated assembly processes.

 

Compliance information indicates RoHS3 compliance, MSL 1, and REACH unaffected status, though these are not verified.

4N25S-TA1 Quick Information

Product Type: Optocoupler
Canonical Name: 4N25S-TA1 Transistor Output Optocoupler
Subcategory: Transistor Output Optocoupler

4N25S-TA1 Compliance

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

4N25S-TA1 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

4N25S-TA1 Features

  • 2500Vrms input-output isolation voltage.
  • Minimum CTR of 20% at 10mA.
  • Typical response time of 3µs.
  • Surface mount 6-SMD Gull Wing package.
  • Operates from -55°C to 100°C.

4N25S-TA1 Applications

  • Electrical isolation in control circuits
  • Signal coupling in industrial automation
  • Isolation in power supply circuits
  • Optical isolation in communication systems

4N25S-TA1 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the input-output isolation voltage for the 4N25S-TA1?

The input-output isolation voltage is 2500Vrms.

What is the minimum current transfer ratio (CTR) of the 4N25S-TA1?

The minimum CTR is 20% at 10mA.

What is the typical response time for this optocoupler?

The typical response time is 3µs.

What type of package is the 4N25S-TA1 in?

It is in a 6-SMD, Gull Wing package.

What is the operating temperature range for the 4N25S-TA1?

The operating temperature range is -55°C to 100°C.

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