Dual-stage EMC/EMI Single Phase Filter 250V Power Line Filter With High Attenuation

Dual-stage EMI Filter:

YB21D4-20A-S(R) is the Dual-stage EMI Filter. Its connection mode is M4 Screw. The maximum rated current up to 30 amps are designed with both common mode and differential mode performing high noise suppression,two-stage filtering,good filtering effect.Typical applications include Electrical and electronic equipment, Household equipment, Automation equipment, Fitness machine, and Medical equipment.

Filter Selection Table:

*Q: Fast-on 6.35x0.8mm S: Screw lug W: UL1015 18awg

Naming Rule:

Features Of EMI Filter:

-- Designed 2 stage enhanced filtering to prevent the power supply may produce interference to the device;

-- Various terminal options allow you to select;

-- There are a variety of parts and combinations to meet different customer's EMC tests.

EMI Filter Application:

1. Electrical and electronic equipment

2. Medical equipment

3. Datacom equipment

4. Office automation equipment

Electrical Schematic:

Mechanical Dimension(Unit: mm)

YB21D4-20A-S(R) Filter Picture:

Our Certificates:

Single Phase Filter:

FAQ:

Q: What are the main products of your company?
A: IEC inlet socket EMI filter, single-phase filter, Three-phase RFI filter, house appliance noise filter, Medical equipment filter, inverter/converter EMC filter, etc.

Q: What is the function of your product EMC/EMI/noise filter?
A: The function of power line filters is to filter the electromagnetic interference, ensuring that your equipment is working properly without interference with each other

Q: Are your products belong to high-quality
A: Yes, our products have passed UL, TUV, CE, ROHS, CQC approval. our customers like Hisense, Foxconn recognize our products well.

Q: What are services available for pre-batch orders?
A: Free samples and EMC technical rectification services are supplied before-sale

Q: Do you supply OEM/ODM services?
A: Yes, we can do OEM/ODM only if you meet our MOQ request for OEM/ODM customers

Q: Could we visit your factory

A: Warmly welcome you with open arms to visit us.

Company Profile

--Our company is a collection of electromagnetic compatibility (EMC) & EMI FILTERS research and development, production and sales of high new technical enterprise. After years of efforts of the company's personnel, products successively obtained the cUL，TUV，CQC, CE, ROSH certifications. We have ISO 9001:2008 to ensure the product quality. We became the listed company in 2016; and now we are the top 500 domestic enterprises designated suppliers!

--The products are widely used in many industries and fields;Based on professional and innovation,company joint the domestic well-known professional technical institutions, and cooperate with several inspection institutions and laboratories, to provide customers with different EMC related improvement of technology and services, to solve thier technical problems at the same time.

--Our Company is carrying out the principle of "quality first, integrity-based" to work.On the basis of communication and coordination, We’ll try our best efforts to satisfy customers needs about technology; quality; price; delivery. Looking forward to your support to witness our win-win!

Enterprise Concept

--For the human environment, safety and environmental protection, green health to provide superior EMI filter devices and dedication!

--Best quality, high integrity, and continuous innovation

--Quality First, Source Management, Customer Satisfaction, Full Participation, Continuous Improvement, Standardization and Humanity

--Strict management,continuous innovation and improvement, fast and efficient, steady refinement, first-class quality, customer satisfaction

Company Patent Certificate

Patent number：ZL 2017 2 1466063.1
Patent number：ZL 2017 2 1466065.0
Patent number：ZL 2017 2 1466117.4
Patent number：ZL 2017 2 1466141.8
Patent number：ZL 2017 2 1466143.7

Product Certificates