TRACOPOWER 398 μH 10.5 A Common Mode Choke 9 mΩ 500V

RS Stock No.:: 228-7884
Mfr. Part No.:: TCK-177
Brand:: TRACOPOWER

TRACOPOWER 398 μH 10.5 A Common Mode Choke 9 mΩ 500V

Bulk discount available

Subtotal (1 tape of 10 units)*

£50.09

(exc. VAT)

£60.11

(inc. VAT)

FREE delivery for orders over £50.00

Stocked by manufacturer

Ready to ship from 19 August 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Tape(s)	Per Tape	Per unit*
1 - 4	£50.09	£5.009
5 - 9	£48.59	£4.859
10 - 24	£47.08	£4.708
25 - 49	£45.08	£4.508
50 +	£43.08	£4.308

*price indicative

RS Stock No.:: 228-7884
Mfr. Part No.:: TCK-177
Brand:: TRACOPOWER

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	TRACOPOWER
	Inductance	398μH
	Product Type	Common Mode Choke
	Maximum DC Current	10.5A
	Series	TCK
	Impedance	9mΩ
	Test Frequency	100kHz
	Maximum Operating Temperature	105°C
	Minimum Operating Temperature	-40°C
	Automotive Standard	No
	Choke Voltage	500V
	Mount Type	Through Hole
	Inductance Tolerance	±35 %
	Length	16mm
	Maximum DC Resistance	9mΩ
	Standards/Approvals	No
	Depth	16mm
	Height	15mm

	Select all
	Brand TRACOPOWER
	Inductance 398μH
	Product Type Common Mode Choke
	Maximum DC Current 10.5A
	Series TCK
	Impedance 9mΩ
	Test Frequency 100kHz
	Maximum Operating Temperature 105°C
	Minimum Operating Temperature -40°C
	Automotive Standard No
	Choke Voltage 500V
	Mount Type Through Hole
	Inductance Tolerance ±35 %
	Length 16mm
	Maximum DC Resistance 9mΩ
	Standards/Approvals No
	Depth 16mm
	Height 15mm

RoHS Status: Exempt

COO (Country of Origin):: TW

TRACOPOWER TCK Series Common Mode Choke, 16x16x15mm, Through-Hole Mount - TCK-177

This common mode choke is designed for effective filtering of electrical noise across various applications. With an inductance of 398μH, it mitigates interference in signal lines and power circuits, essential for maintaining signal quality. The choke functions within a temperature range of -40 to +105°C, ensuring performance in various environments.

Features & Benefits

• High inductance for noise suppression

• Low DC resistance improves current handling capability

• Rated for 10.05A, suitable for high-load tasks

• Designed for through-hole mounting for straightforward installation

• RoHS compliant for environmental safety

Applications

• Used in industrial automation systems for noise reduction

• Enhances performance in power supply circuits

• Suitable for PCB designs requiring low electrical interference

• Ideal for filtering in telecommunications equipment

What current can be handled without affecting performance?

The choke can accommodate a maximum rated current of 10.05A, ensuring efficient operation.

How should it be mounted for optimal performance?

It is designed for through-hole mounting, providing stability and secure connections on the PCB.

What is the significance of its low DC resistance?

The low DC resistance of 9mΩ minimises power loss and heat generation, thus enhancing overall efficiency in circuit applications.

Is it suitable for use in high-voltage applications?

Yes, it is rated for a maximum of 500V DC, making it appropriate for high-voltage circuits requiring noise filtering.