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Common Mode Power Line Chokes for PCB Mounting

Common mode power line chokes. Rated voltage 300 V AC. Very good inductance and rated current ratio, suitable for wave soldering. Rated current 0.7 ... 2.3 A (+40 °C). High inductance with low resistance. Low height (13.5 mm). Very small stray inductance for symmetrical interference suppression. High pulse-handling capability
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    Power Line Chokes MCTQ23S
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product description

We are professional power line choke coils factory, mainly for power line in and power out filter, power over internet transformers, EMI filters, DC converters in distributed power systems, radio interference suppression in motor, etc.

Quick Details

Part No: Power Line Chokes MCTQ23S


Brand name: MCT 

Rated voltage 300 V AC


Custom made: Available

Rated current 0.7 ...2.3 A(+40 °C)


Logo: Can be customized

Rated inductance 10 ... 100 mH


Packing: Carton, can custom

Hi-pot Test voltage Vtest:2000 V AC, 2 s (line/line)


MOQ: Any quantity

PHENOLIC coil former (UL94 V-0)


OEM: Available

Sector winding


Shipping: Air, Ship, etc

Lead time: 25 days after payment


Certification: ISO9001,ROHS,CE


Part Information

Product Name: Common Mode Power Line Chokes for PCB Mounting
Terminals: Base material CP wire. Hot dipped. Pins 0.64×0.64 mm. Lead spacing 20×22.6 mm

Product Construction: Current-compensated frame core double choke. Closed magnetic circuit with frame construction made of ferrite. 4-section winding with direct winding on the core. Clearance and creepage distances >4 mm

Applications: Switching power supplies. Suppression of common-mode and differential-mode interference. Electronic ballasts for lamps. High power switch-mode power supplies for consumer electronics. High current DC/DC converters.

Samples time: 7-10 days for customized parts, 3-5 days for standard parts.
Packing Details: PP packing belt + Outer packing hard paper carton + inner packing pearl cotton or plastic tray(Polystyrene tray, anti-static, in cardboard box)


Product Specification

Dimensional drawing and layout recommendation

High Current Common Mode Power Line Choke

Technical data and measuring conditions

Rated voltage VR:300 V AC (50/60 Hz)

Hi-pot Test voltage Vtest:2000 V AC, 2 s (line/line)

Rated temperature TR:+40 C

Rated current IR:Referred to 50 Hz and rated temperature,see the data table

Rated inductance LR:Measured with LCZ1062 at 10 kHz/0.1 mA, +20°C.Inductance is specified per winding.

Inductance tolerance:

Solderability (lead-free):Sn96.5Ag3.0Cu0.5: +(245±5)°C, (3±0.3) s

Wetting of soldering area≥95%

Resistance to soldering heat(wave soldering):+(260±5) °C, (10±1) s

Characteristics table




Lstray typ:uH





































The core M10 with AL=4600±30% and M12 with AL=5000±30% can be selected.

We accept custom design, welcome to contact us:


Skype: live:sales003_125

Contact: Miss Lily


If you are interested in our products or have any questions, contact us now!

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