CMT-8121 is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Triad Magnetics
In Stock: 0
Unit Price: $7.94641
Datasheet

Similar


Bourns Inc.
In Stock: 0
Unit Price: $12.63000
Datasheet
1 mH @ 1 kHz 2 Line Common Mode Choke Through Hole 20A DCR 7mOhm
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

CMT-8121

DigiKey Part Number
237-1372-ND
Manufacturer
Manufacturer Product Number
CMT-8121
Description
CMC 1MH 20A 2LN TH ESD
Manufacturer Standard Lead Time
18 Weeks
Customer Reference
Detailed Description
1 mH @ 1 kHz 2 Line Common Mode Choke Through Hole 20A DCR 7mOhm
Datasheet
 Datasheet
EDA/CAD Models
CMT-8121 Models
Product Attributes
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Category
DC Resistance (DCR) (Max)
7mOhm
Manufacturer
Triad Magnetics
Voltage Rating - AC
1500V (1.5kV)
Series
Operating Temperature
-55°C ~ 105°C
Packaging
Bulk
Approval Agency
CSA, IEC, UL, VDE
Part Status
Active
Mounting Type
Through Hole
Filter Type
Power Line
Size / Dimension
1.700" L x 0.900" W (43.18mm x 22.86mm)
Number of Lines
2
Height (Max)
1.650" (41.91mm)
Inductance @ Frequency
1 mH @ 1 kHz
Package / Case
Vertical, 4 PC Pin
Current Rating (Max)
20A
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
CMT-8121-BTriad Magnetics0CMT-8121-B-ND$7.94641Direct
8121-RCBourns Inc.0M8916-ND$12.63000Similar
Available To Order
Factory Stock: 3,707
1 estimated in stock on 01-Feb-2027

This is stock that is available at the supplier which may be available to DigiKey upon receipt of order.

All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$8.11000$8.11
10$6.66900$66.69
25$6.17000$154.25
50$5.81800$290.90
100$5.48640$548.64
250$5.07744$1,269.36
500$4.80000$2,400.00
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.