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Type S Common Mode Power Line Choke CMB HC for High-Current EMI Noise Suppression

Characteristics:

· Broadband filtering via low-capacitance winding technology
· High asymmetrical interference suppression (including low-frequency range)
· Ultra-compact design
· Max rated current for small-size form factor
· Operating temp: –40 ºC to +125 ºC
· UL 94 V-0 flammability rating Climatic category: 40/125/21

Options:

·Broadband filtering (low capacitance winding), high low-frequency asymmetrical interference suppression
·For power electronics, power line filters, non-grounded devices & motor/common mode noise suppression

Common Applications:

· Power electronics
· Power line input and output filters
· Filtering solutions for non-grounded equipment

· Radio interference suppression in motors
· Common-mode noise suppression

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Type S Common Mode Power Line Choke-CMB HC

Product Description

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Product Overview

The Type S Common Mode Power Line Choke CMB HC is developed for high-current EMI suppression in industrial AC power systems and electronic equipment requiring stable line filtering performance. Designed with an optimized magnetic structure, it effectively attenuates common-mode noise generated by switching circuits and power conversion systems.

Its high-current capability and reliable thermal performance make it suitable for continuous-duty industrial applications where electrical stability and EMC compliance are critical.

Compared with compact common mode choke models, the Type S series focuses on balanced performance between current capacity, EMI suppression efficiency, and installation flexibility.

Customized inductance values, winding structures, and mounting specifications are available for various industrial power applications.

Key Features

Designed for high-current AC power applications
Effective common-mode EMI suppression
Stable performance under continuous operation
Optimized magnetic core structure
Reliable thermal endurance capability
Suitable for industrial power environments
Flexible installation compatibility
Custom electrical specifications available

Typical Applications

Industrial Power Supplies
AC Input EMI Filters
Industrial Automation Equipment
Switching Power Systems
Motor Drive Electronics
Renewable Energy Equipment
Electrical Control Cabinets

Physical Properties

Order Code	I_R (A)	L (mH)	R_DC _max. (mΩ)	V_R (V(AC)	V_T (V(AC))
INF-Type S-0.7mH	5	0.7	15	250	1500
INF-Type S-0.35mH	6.4	0.35	10	250	1500
INF-Type S-0.45mH	6.5	0.45	10	250	1500
INF-Type S-0.175mH	8	0.175	6	250	1500

Technical Specifications 屏幕截图 2025-10-29 111900

Customization & Procurement

Main Category	Subcategory	Details
MOQ	Prototyping & Small-batch	10 piece minimum order
	Sample Service	Free proofing & custom service, 5 free samples (shipping at buyer’s cost)
	Bulk Order	5,000 pieces and above with bulk pricing
Lead Time	All Standard Components	Shipped within 5–7 working days
	Custom Inductance / Pin Design (Sample)	Sample order confirmed within 5–7 working days
	Custom Inductance / Pin Design (Mass Order)	Shipped within 15–30 working days
Payment Terms	Main Payment Term	T/T in advance, L/C at sight
	Procurement Standard	Complies with global enterprise procurement standard for passive components
	Quality Deposit	No quality security deposit required
	Accepted Terms	FOB Shanghai / Nanjing / Hong Kong, T/T Advance
Quality Assurance	Manufacturing Defects	Free replacement for issues caused by manufacturing defects
Quality Assurance	Inspection Report	Batch inspection reports available as certification upon customer request
Packaging Specifications	Updated Packaging (2026)	Blister tray packaging; Sealed Tape & Reel for SMD products
Packaging Specifications	Optional Packaging	Vacuum sealed packaging for customers with strict moisture-proof requirements