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Key Features and Types
- Structure: These bases typically feature plastic molding designed to hold a toroidal core horizontally or vertically.
- Common Sizes: Common configurations include 2+2 (4-pin), 3+3 (6-pin), and 5+5 (10-pin) layouts.
- Terminal Pitch: Standardized pin spacing (e.g., 4.5mm pitch, 7.6mm parallel distance) ensures stable, accurate mounting for automatic soldering.
- Applications: These bases are vital in constructing common mode chokes for LED drivers, power supplies, and EMI filtering to minimize noise.
Design and Usage
- Winding Method: For best performance, the two windings should be wound in the same direction, with the base pins ensuring correct coupling.
- Selection: The base must be selected based on the size of the toroidal core, which ranges widely from small 9x5x3mm to larger 25x15x10mm rings.
Where to Find Options
- Mycoiltech: Offers customized and standard plastic bases specifically for common mode chokes and toroids.
- EEVblog Forum: Contains discussions from hobbyists and pros on selecting and using these bases in homemade inductor projects.
Note: For specialized high-impedance applications, manufacturers like Coilcraft provide detailed designs for common mode chokes, which often inform the type of base used in high-performance applications.
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Discussions and forums
DIY inductors and common mode chokes
EEVblog ·
1 year ago
DIY inductors and common mode chokes
EEVblog ·
1 year ago
What type of inductor?
Reddit ·
r/AskElectronics
· 60+ comments
· 9 months ago
What type of inductor?
Reddit ·
r/AskElectronics
· 60+ comments
· 9 months ago
is it ok to use Common Mode Inductor as a transformer in PCB design
Reddit ·
r/AskElectronics
· 5 comments
· 1 year ago
is it ok to use Common Mode Inductor as a transformer in PCB design
Reddit ·
r/AskElectronics
· 5 comments
· 1 year ago
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Web results
Inductor Base,Common Mode Choke ...
Mycoiltech
https://www.mycoiltech.com › inductor-base_c11_2
Mycoiltech
https://www.mycoiltech.com › inductor-base_c11_2
2+2 pin common mode inductor plastic base. Base Size=12.0mmX9.5mmX4.5mm. Pin pitch=4.5mm. Parallel distance=7.6mm. We manufacture final inductors and coils.Read more
Wholesale High Quality Common Mode Choke Base ...
Mycoiltech
https://www.mycoiltech.com › common-mode-choke-bas...
Mycoiltech
https://www.mycoiltech.com › common-mode-choke-bas...
5+5 pin plastic base for common mode choke power inductor. Base Size=24.0mmX17.0mmX9.3mm. We manufacture final inductors and coils. With small size, low ...Read more
A Guide to Understanding Common Mode Chokes
Coilcraft
https://www.coilcraft.com › en-us › edu › series › a-gui...
Coilcraft
https://www.coilcraft.com › en-us › edu › series › a-gui...
A common mode choke is an electrical filter that blocks high frequency noise common to two or more data or power lines while allowing the desired DC or low- ...Read more
Using Common-mode choke as inductor
Electrical Engineering Stack Exchange
https://electronics.stackexchange.com › questions › usin...
Electrical Engineering Stack Exchange
https://electronics.stackexchange.com › questions › usin...
Jun 30, 2016 — The only one that I've found is this common-mode choke, but I am not sure if it can be used as an inductor for the mentioned application or not. Any ideas?Read more
2 answers · Top answer: This is just a stab in the dark pointer that hopefully indicates the size of inductor ...
6 mH Inductors, Chokes & Coils
Mouser Electronics
https://www.mouser.com › passive-components › induc...
Mouser Electronics
https://www.mouser.com › passive-components › induc...
6 mH Inductors, Chokes & Coils are available at Mouser Electronics. Mouser offers inventory, pricing, & datasheets for 6 mH Inductors, Chokes & Coils.
5pcs Common Mode Choke Inductor inductance coil UU10 ...
eBay
https://www.ebay.com › ... › Inductors, Coils & Filters
eBay
https://www.ebay.com › ... › Inductors, Coils & Filters
5pcs Common Mode Choke Inductor inductance coil UU10.5 0.6mm 1MH filter ; Brand. ISSCX ; compatible brand. ISSCX ; Est. delivery. Tue, May 12 - Mon, May 18. From ...Read more
$6.23In stock$7.95 delivery
Common-Mode Choke Inductors, Coils, and Chokes
GlobalSpec
https://www.globalspec.com › areaspec › application_c...
GlobalSpec
https://www.globalspec.com › areaspec › application_c...
They consist of two or more coils of insulated wire wound on a single magnetic core, which allows them to filter out unwanted noise while allowing the desired ...Read more
200A 5mh High Current Flat Wire Common Mode Choke ...
Qingdao Evertransformers Tech Co., Ltd
https://m.made-in-china.com › ... › Power Inductor
Qingdao Evertransformers Tech Co., Ltd
https://m.made-in-china.com › ... › Power Inductor
Jul 15, 2024 — 200A 5mh High Current Flat Wire Common Mode Choke Inductor. US$10.50-25.50. 100Pieces (MOQ). Key attributes. Model NO.: KDCMI200A5mH-3.Read more
$10.50In stockReview by MIC_BUYERFree delivery