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4N25 Optocoupler


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  • Stock: 4

    Availability: InStock priceValidUntil: 2026-11-10

  • SKU: 946 | DAA195

Availability: InStock priceValidUntil: 2026-11-10

  • Rs. 11.80 (inc GST)
    Rs.10.00 + GST

    Qty :

GST Invoice: Available for all purchases; eligible for input tax credit.

Delivery: 2–8 days across India. No MOQ required.

Bulk Orders: Need a larger quantity or item not in stock? Email: dnatechindia [at] gmail.com

Import Service: We import a wide range of electronic components on request.

4N25 General Purpose Optocoupler

4N25 Optocoupler for general purpose applications with 250 mW power dissipation and 100 mA forward current.

The 4N25 General Purpose Optocoupler is designed for versatile applications in electronic circuits. This device integrates an infrared emitting diode and a silicon phototransistor in a compact 6-pin package, ideal for power supply regulators and digital logic inputs. Its operating temperature ranges from -55 to +100 ℃, ensuring reliable performance in various environments.

With a maximum power dissipation of 250 mW and a forward current of 100 mA, the OptoCoupler 4N25 provides robust isolation and signal transfer. Its features include a reverse input voltage of 6 V and a peak forward current capability of 3 A, making it suitable for microprocessor inputs and other sensitive applications.

For Indian customers looking for dependable electronic components, the 4N25 General Purpose Optocoupler stands out in the OptoCouplers & OptoIsolators category. Its wide range of applications and technical specifications make it a reliable choice for various electronic projects.

Explore high-quality OptoCouplers & OptoIsolators at DNA. The OptoCoupler 4N25 offers reliable signal isolation for your electronic projects. Check other OptoCouplers & OptoIsolators that we have in stock.

If you can't find specific electronic parts, contact DNA. We can import components and support both retail and bulk orders. Check out related items like Hongfa Relay, Connectors, Nextion Display, Super Capacitor, Capacitor, and Sensor Module. Contact Us

Features of 4N25 General Purpose Optocoupler

  • 6-pin dual in-line package
  • Maximum power dissipation of 250 mW
  • Operating temperature from -55 to +100 ℃

Specification of 4N25 General Purpose Optocoupler

  • Forward current - Peak (300μs, 2% Duty Cycle): 3 A
  • DC/Average Forward Input Current: 100 mA
  • Reverse Input Voltage: 6 V

Applications of 4N25 General Purpose Optocoupler

  • Power supply regulators
  • Digital logic inputs
  • Microprocessor inputs

Related Links for 4N25 General Purpose Optocoupler

Package Includes

  • 1 X 4N25 General Purpose Optocoupler
Extra Information
Country of Origin China
Imported By ElectroSource Private Limited

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Frequently Asked Questions

Do you provide a GST bills?
Yes we provide GST Bill by the name of DNA Solutions. You will receive a GST compliant invoice for your records. You can take GST benefit.
What is your return / replacement policy?
Returns/replacements depend on the item type and condition. If there’s an issue, contact us with photos/videos and we’ll guide you as per policy.
Where are you located / where do you ship from?
We’re based in Nashik, Maharashtra. All orders are dispatched from Nashik.
I forgot to add GST number at time of placing order, but I need GST Invoice in my firms name?
You can contact us via Contact us page and send your order details and GST number we will send you updated Invoice soft copy.
Can you share a proforma invoice / quotation before I pay?
Yes — we can share a quotation/proforma invoice. Send: part number(s), quantity, your GSTIN (if applicable), billing name/address, and delivery PIN code.
If I order the same parts again later, will they match?
We try to maintain consistency, but supply can change. If matching lot/brand matters, tell us in advance and we’ll advise what’s available.
View all FAQs →

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