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RM14 PFC Choke for High-Power AC-DC Power Supplies and Industrial Applications

Characteristics:

· High-efficiency performance
· Excellent EMC characteristics
· Low-profile design with a height of only 13.1 mm
· Compact PCB footprint
· Designed for direct mains voltage operation
· Provides 1.5 kV AC isolation voltage
· Wide operating temperature range from -40°C to 125°C

Options:

· High efficiency, good EMC performance
· Low height (13.1mm), small footprint
· Mains voltage compatible, 1.5kV AC isolation
· -40°C to 125°C operating temp
· Suitable for active PFC, 75-250W SMPS, lighting

Common Applications:

· Active power factor correction functionality
· Designed for lighting applications
· Switch-mode power supplies from 75 W to 250 W
· Operates in discontinuous conduction mode (DCM)

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RM14 PFC Chokes

Product Description

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Product Overview

The RM14 PFC Choke is designed for high-power AC-DC power supplies and industrial applications requiring improved power factor. Built with a high-quality RM14 magnetic core and precision windings, this inductor delivers low loss, high efficiency, and stable operation under continuous load.

It is ideal for switch-mode power supplies (SMPS), LED drivers, and other industrial power modules where high current handling and reliable performance are critical. Custom options are available to meet specific current ratings, inductance values, or footprint requirements.

Key Features

Improves power factor for high-power AC-DC applications
High-quality RM14 magnetic core for low loss and high efficiency
High current handling capability
Stable performance under continuous operation
Low electromagnetic interference (EMI)
Compact design for efficient PCB layout
Customizable winding and footprint

Typical Applications

High-Power AC-DC Converters
Switch-Mode Power Supplies (SMPS)
LED Drivers and Lighting Systems
Industrial Power Modules
Renewable Energy Inverters
Telecom and Communication Power Systems

Physical Propertie

Order Code

V_IN

(μH)

I_R

(A)

I_SAT

(A)

R_{DC1 max}
(mΩ)

R_{DC2 max}
(mΩ)

V_T
(V(AC))

INF-RM14-180μH

85-265V(AC)

180

8:1

13.2

200

1500

INF-RM14-225μH

85-265V(AC)

225

39:4

2.4

12.4

200

1500

Technical Specifications 屏幕截图 2025-10-24 134139

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