IS126 is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Isocom Components 2004 LTD
In Stock: 0
Unit Price: $0.59000
Datasheet

Parametric Equivalent


Broadcom Limited
In Stock: 0
Unit Price: $0.74000
Datasheet

Parametric Equivalent


Broadcom Limited
In Stock: 0
Unit Price: $0.27194
Datasheet
Optoisolator Transistor Output 3750Vrms 1 Channel
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

IS126

DigiKey Part Number
IS126TR-ND - Tape & Reel (TR)
IS126CT-ND - Cut Tape (CT)
IS126DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
IS126
Description
OPTOISOLATOR 3.75KV 1CH TRANS
Manufacturer Standard Lead Time
4 Weeks
Customer Reference
Detailed Description
Optoisolator Transistor Output 3750Vrms 1 Channel
Datasheet
 Datasheet
Product Attributes
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Category
Output Type
Transistor
Manufacturer
Isocom Components 2004 LTD
Voltage - Output (Max)
35V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Output / Channel
50mA
Part Status
Active
Voltage - Forward (Vf) (Typ)
1.2V
Number of Channels
1
Current - DC Forward (If) (Max)
50 mA
Voltage - Isolation
3750Vrms
Vce Saturation (Max)
200mV
Current Transfer Ratio (Min)
20% @ 1mA
Operating Temperature
-55°C ~ 100°C
Current Transfer Ratio (Max)
400% @ 1mA
Mounting Type
Surface Mount
Rise / Fall Time (Typ)
4µs, 3µs
Package / Case
4-SMD, Gull Wing
Input Type
AC, DC
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
IS2705-1Isocom Components 2004 LTD058-IS2705-1TR-ND$0.59000Parametric Equivalent
HCPL-354-000EBroadcom Limited0516-2481-2-ND$0.74000Parametric Equivalent
HCPL-354-060EBroadcom Limited0HCPL-354-060E-ND$0.27194Parametric Equivalent
In-Stock: 0
1,751 estimated in stock on 23-Nov-2026
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.59000$0.59
10$0.41000$4.10
100$0.29630$29.63
500$0.24514$122.57
1,000$0.22834$228.34
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.20673$620.19
6,000$0.19572$1,174.32
9,000$0.19008$1,710.72
15,000$0.18370$2,755.50
21,000$0.17991$3,778.11
30,000$0.17622$5,286.60
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.