
4N25 Optocoupler IC – DIP Package
Your orders placed before 17:00 PM on weekdays are shipped the same day. Free shipping over 150 RON.
1,89RON
Ex Tax: 1,89RON
Price in reward points: 41
- Stock: In Stock
 - Model: A1645.4N25
 
Our products are shipped from our warehouse in Romania
Shipping is free for purchases of 150 RON and above.
5% discount coupon for purchases over 500 RON
10% discount coupon for purchases over 1000 RON
Same day shipping until 16:30
No minimum order price limit
Our products are shipped from our warehouse in Romania
Shipping is free for purchases of 150 RON and above.
5% discount coupon for purchases over 500 RON
10% discount coupon for purchases over 1000 RON
Same day shipping until 16:30
No minimum order price limit
Our products are shipped from our warehouse in Romania
Shipping is free for purchases of 150 RON and above.
5% discount coupon for purchases over 500 RON
10% discount coupon for purchases over 1000 RON
Same day shipping until 16:30
No minimum order price limit
Our products are shipped from our warehouse in Romania
Shipping is free for purchases of 150 RON and above.
5% discount coupon for purchases over 500 RON
10% discount coupon for purchases over 1000 RON
Same day shipping until 16:30
No minimum order price limit
Our products are shipped from our warehouse in Romania
Shipping is free for purchases of 150 RON and above.
5% discount coupon for purchases over 500 RON
10% discount coupon for purchases over 1000 RON
Same day shipping until 16:30
No minimum order price limit
Our products are shipped from our warehouse in Romania
Shipping is free for purchases of 150 RON and above.
5% discount coupon for purchases over 500 RON
10% discount coupon for purchases over 1000 RON
Same day shipping until 16:30
No minimum order price limit
Our products are shipped from our warehouse in Romania
Shipping is free for purchases of 150 RON and above.
5% discount coupon for purchases over 500 RON
10% discount coupon for purchases over 1000 RON
Same day shipping until 16:30
No minimum order price limit
Our products are shipped from our warehouse in Romania
Shipping is free for purchases of 150 RON and above.
5% discount coupon for purchases over 500 RON
10% discount coupon for purchases over 1000 RON
Same day shipping until 16:30
No minimum order price limit
Our products are shipped from our warehouse in Romania
Shipping is free for purchases of 150 RON and above.
5% discount coupon for purchases over 500 RON
10% discount coupon for purchases over 1000 RON
Same day shipping until 16:30
No minimum order price limit
Our products are shipped from our warehouse in Romania
Shipping is free for purchases of 150 RON and above.
5% discount coupon for purchases over 500 RON
10% discount coupon for purchases over 1000 RON
Same day shipping until 16:30
No minimum order price limit
Tags:
Optocoupler
,                                  4N25
,                                  IC
,                                  DIP package
,                                  Isolation
,                                  Phototransistor
,                                  LED
,                                  Signal transmission
4N25 Optocoupler IC – DIP Package
The 4N25 is a widely used optocoupler (optoisolator) that consists of a gallium arsenide infrared LED and a silicon NPN phototransistor. It is designed to provide electrical isolation between input and output signals, making it ideal for noise-sensitive and high-voltage applications.
🔧 Key Features
- 💡 Input Type: Infrared LED
 - 📤 Output Type: Phototransistor
 - ⚡ Isolation Voltage: 5000 Vrms
 - 🔌 Input Forward Current: 10mA (typical)
 - 📈 CTR (Current Transfer Ratio): 20% to 300%
 - 📦 Package: 6-pin DIP
 
🧰 Applications
- Switching power supplies
 - Signal isolation
 - Microcontroller interfacing
 - Data communication
 - Motor control circuits
 
📦 Package Includes
- 1 × 4N25 Optocoupler IC – 6-pin DIP
 
The 4N25 is ideal for isolating low-voltage control systems from high-voltage environments, ensuring safety and signal integrity.
Your orders placed before 16:30 on weekdays are dispatched the same day.





