4N25M is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Broadcom Limited
In Stock: 0
Unit Price: $0.67000
Datasheet

Similar


Vishay Semiconductor Opto Division
In Stock: 0
Unit Price: $0.68000
Datasheet
Optoisolator Transistor with Base Output 4170Vrms 1 Channel 6-DIP
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Optoisolator Transistor with Base Output 4170Vrms 1 Channel 6-DIP
6-DIP WHITE

4N25M

DigiKey Part Number
4N25MFS-ND
Manufacturer
Manufacturer Part Number
4N25M
Description
OPTOISO 4.17KV TRANS W/BASE 6DIP
Manufacturer Standard Lead Time
8 Weeks
Customer Reference
Detailed Description
Optoisolator Transistor with Base Output 4170Vrms 1 Channel 6-DIP
Datasheet
 Datasheet
EDA/CAD Models
4N25M Models
Product Attributes
Filter Similar Products
Show Empty Attributes
Category
Voltage - Output (Max)
30V
Manufacturer
onsemi
Voltage - Forward (Vf) (Typ)
1.18V
Packaging
Tube
Current - DC Forward (If) (Max)
60 mA
Part Status
Active
Vce Saturation (Max)
500mV
Number of Channels
1
Operating Temperature
-40°C ~ 100°C
Voltage - Isolation
4170Vrms
Mounting Type
Through Hole
Current Transfer Ratio (Min)
20% @ 10mA
Package / Case
6-DIP (0.300", 7.62mm)
Turn On / Turn Off Time (Typ)
2µs, 2µs
Supplier Device Package
6-DIP
Input Type
DC
Base Product Number
Output Type
Transistor with Base
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
4N25-000EBroadcom Limited0516-4N25-000E-ND$0.67000Direct
4N25Vishay Semiconductor Opto Division0751-4N25-ND$0.68000Similar
Available To Order
Factory Stock: 2,000
50 estimated in stock on 08-Dec-2026

This is stock that is available at the supplier which may be available to DigiKey upon receipt of order.

All prices are in USD
Tube
QuantityUnit PriceExt Price
1$0.73000$0.73
50$0.40280$20.14
100$0.36860$36.86
500$0.30716$153.58
1,000$0.28699$286.99
2,000$0.26986$539.72
5,000$0.25114$1,255.70
10,000$0.23947$2,394.70
25,000$0.22674$5,668.50
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.