4N28SM is out of stock and can be placed on backorder.
Available Substitutes:

Similar


Isocom Components 2004 LTD
In Stock: 0
Unit Price: $0.20693
Datasheet

Similar


Isocom Components 2004 LTD
In Stock: 0
Unit Price: $0.24095
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
4N28SM

4N28SM

DigiKey Part Number
4N28SM-ND
Manufacturer
Manufacturer Part Number
4N28SM
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
EDA/CAD Models
4N28SM Models
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
-40°C ~ 100°C
Voltage - Isolation
4170Vrms
Mounting Type
Surface Mount
Current Transfer Ratio (Min)
10% @ 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 (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
4N28SMIsocom Components 2004 LTD058-4N28SM-ND$0.20693Similar
4N28SMT&RIsocom Components 2004 LTD058-4N28SMT&RTR-ND$0.24095Similar
In-Stock: 0
50 estimated in stock on 08-Jan-2027
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All prices are in USD
Tube
QuantityUnit PriceExt Price
1$0.65000$0.65
50$0.35520$17.76
100$0.32450$32.45
500$0.26932$134.66
1,000$0.25119$251.19
2,000$0.23578$471.56
5,000$0.21893$1,094.65
10,000$0.20842$2,084.20
25,000$0.19696$4,924.00
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
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