4N25S is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Lite-On Inc.
In Stock: 0
Unit Price: $0.43000
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Isocom Components 2004 LTD
In Stock: 0
Unit Price: $0.24095
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onsemi
In Stock: 0
Unit Price: $0.76000
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onsemi
In Stock: 0
Unit Price: $0.76000
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Parametric Equivalent


Broadcom Limited
In Stock: 0
Unit Price: $0.72000
Datasheet

Parametric Equivalent


Broadcom Limited
In Stock: 0
Unit Price: $0.76000
Datasheet

Parametric Equivalent


Broadcom Limited
In Stock: 0
Unit Price: $0.76000
Datasheet

Parametric Equivalent


Broadcom Limited
In Stock: 0
Unit Price: $0.24403
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Vishay Semiconductor Opto Division
In Stock: 0
Unit Price: $0.76000
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Everlight Electronics Co Ltd
In Stock: 0
Unit Price: $0.30181
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Everlight Electronics Co Ltd
In Stock: 0
Unit Price: $0.29316
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Everlight Electronics Co Ltd
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Unit Price: $0.27446
Datasheet
Optoisolator Transistor with Base Output 2500Vrms 1 Channel 6-SMD
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

4N25S

DigiKey Part Number
160-1301-5-ND
Manufacturer
Manufacturer Product Number
4N25S
Description
OPTOISO 2.5KV TRANS W/BASE 6-SMD
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Optoisolator Transistor with Base Output 2500Vrms 1 Channel 6-SMD
Datasheet
 Datasheet
EDA/CAD Models
4N25S Models
Product Attributes
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Category
Voltage - Output (Max)
30V
Manufacturer
Lite-On Inc.
Current - Output / Channel
100mA
Series
Voltage - Forward (Vf) (Typ)
1.2V
Packaging
Tube
Current - DC Forward (If) (Max)
80 mA
Part Status
Active
Vce Saturation (Max)
500mV
Number of Channels
1
Operating Temperature
-55°C ~ 100°C
Voltage - Isolation
2500Vrms
Mounting Type
Surface Mount
Current Transfer Ratio (Min)
20% @ 10mA
Package / Case
6-SMD, Gull Wing
Rise / Fall Time (Typ)
3µs, 3µs
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 (12)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
4N25S-TA1Lite-On Inc.0160-1910-2-ND$0.43000Parametric Equivalent
4N25SMT&RIsocom Components 2004 LTD058-4N25SMT&RTR-ND$0.24095Similar
4N25SMonsemi04N25SM-ND$0.76000Similar
4N25SR2Monsemi04N25SR2MTR-ND$0.76000Similar
4N25-300EBroadcom Limited0516-4N25-300E-ND$0.72000Parametric Equivalent
In-Stock: 0
65 estimated in stock on 13-Nov-2026
Request Stock Notification
All prices are in USD
Tube
QuantityUnit PriceExt Price
1$0.40000$0.40
65$0.20800$13.52
130$0.18923$24.60
520$0.15933$82.85
1,040$0.14760$153.50
2,015$0.13803$278.13
5,005$0.12707$635.99
10,010$0.12018$1,203.00
25,025$0.11265$2,819.07
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.