4N25-X009T is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Vishay Semiconductor Opto Division
In Stock: 0
Unit Price: $0.76000
Datasheet

Parametric Equivalent


Vishay Semiconductor Opto Division
In Stock: 0
Unit Price: $0.68000
Datasheet

Parametric Equivalent


Vishay Semiconductor Opto Division
In Stock: 0
Unit Price: $0.76000
Datasheet

Parametric Equivalent


Vishay Semiconductor Opto Division
In Stock: 0
Unit Price: $0.33256
Datasheet

Parametric Equivalent


Vishay Semiconductor Opto Division
In Stock: 0
Unit Price: $0.68000
Datasheet

Parametric Equivalent


Vishay Semiconductor Opto Division
In Stock: 0
Unit Price: $0.76000
Datasheet

Parametric Equivalent


Vishay Semiconductor Opto Division
In Stock: 0
Unit Price: $0.28267
Datasheet

Parametric Equivalent


Vishay Semiconductor Opto Division
In Stock: 0
Unit Price: $0.33416
Datasheet

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Datasheet
Optoisolator Transistor with Base Output 5000Vrms 1 Channel 6-SMD
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

4N25-X009T

DigiKey Part Number
4N25-X009TTR-ND - Tape & Reel (TR)
4N25-X009TCT-ND - Cut Tape (CT)
4N25-X009TDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
4N25-X009T
Description
OPTOISO 5KV TRANS W/BASE 6-SMD
Manufacturer Standard Lead Time
10 Weeks
Customer Reference
Detailed Description
Optoisolator Transistor with Base Output 5000Vrms 1 Channel 6-SMD
Datasheet
 Datasheet
Product Attributes
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Category
Voltage - Output (Max)
70V
Manufacturer
Vishay Semiconductor Opto Division
Current - Output / Channel
50mA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Voltage - Forward (Vf) (Typ)
1.36V
Part Status
Active
Current - DC Forward (If) (Max)
60 mA
Number of Channels
1
Vce Saturation (Max)
500mV
Voltage - Isolation
5000Vrms
Operating Temperature
-55°C ~ 100°C
Current Transfer Ratio (Min)
20% @ 10mA
Mounting Type
Surface Mount
Rise / Fall Time (Typ)
2µs, 2µs
Package / Case
6-SMD, Gull Wing
Input Type
DC
Supplier Device Package
6-SMD
Output Type
Transistor with Base
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (12)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
4N25-X007TVishay Semiconductor Opto Division04N25-X007TTR-ND$0.76000Parametric Equivalent
4N25-X009Vishay Semiconductor Opto Division04N25-X009-ND$0.68000Parametric Equivalent
4N25-X017Vishay Semiconductor Opto Division04N25-X017-ND$0.76000Parametric Equivalent
4N25-X017TVishay Semiconductor Opto Division04N25-X017T-ND$0.33256Parametric Equivalent
4N26-X009Vishay Semiconductor Opto Division04N26-X009-ND$0.68000Parametric Equivalent
In-Stock: 0
1,000 estimated in stock on 10-Dec-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.79000$0.79
10$0.54900$5.49
100$0.40050$40.05
500$0.33420$167.10
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,000$0.31244$312.44
2,000$0.29398$587.96
3,000$0.28450$853.50
5,000$0.27379$1,368.95
7,000$0.26742$1,871.94
10,000$0.26120$2,612.00
25,000$0.24748$6,187.00
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.