4N25SM is out of stock and can be placed on backorder.
Available Substitutes:

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Isocom Components 2004 LTD
In Stock: 0
Unit Price: $0.24095
Datasheet

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Isocom Components 2004 LTD
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Unit Price: $0.59000
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Broadcom Limited
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Unit Price: $0.72000
Datasheet
Optoisolator Transistor with Base Output 4170Vrms 1 Channel 6-SMD
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-SMD
4N25SM

4N25SM

DigiKey Part Number
4N25SM-ND
Manufacturer
Manufacturer Part Number
4N25SM
Description
OPTOISO 4.17KV TRANS W/BASE 6SMD
Manufacturer Standard Lead Time
8 Weeks
Customer Reference
Detailed Description
Optoisolator Transistor with Base Output 4170Vrms 1 Channel 6-SMD
Datasheet
 Datasheet
Product Attributes
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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
-55°C ~ 100°C
Voltage - Isolation
4170Vrms
Mounting Type
Surface Mount
Current Transfer Ratio (Min)
20% @ 10mA
Package / Case
6-SMD, Gull Wing
Turn On / Turn Off Time (Typ)
2µs, 2µs
Supplier Device Package
6-SMD
Input Type
DC
Base Product Number
Output Type
Transistor with Base
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
4N25SMT&RIsocom Components 2004 LTD058-4N25SMT&RTR-ND$0.24095Similar
4N25XSMIsocom Components 2004 LTD04N25XSM-ND$0.59000Similar
4N25-300EBroadcom Limited0516-4N25-300E-ND$0.72000Similar
In-Stock: 0
50 estimated in stock on 23-Nov-2026
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All prices are in USD
Tube
QuantityUnit PriceExt Price
1$0.76000$0.76
50$0.41900$20.95
100$0.38330$38.33
500$0.31944$159.72
1,000$0.29847$298.47
2,000$0.28066$561.32
5,000$0.26119$1,305.95
10,000$0.24904$2,490.40
25,000$0.23581$5,895.25
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.