The YB12D2-20A-Q(R) EMI filter for electronic equipment features a low pass transfer function, surface mount package type, and a nominal center frequency range of 10K-30MHz. With an insertion loss of 60~90dB and an input impedance of 50Ω, this filter is suitable for rated voltages of 115V/220V and rated currents ranging from 1A to 100A. It operates effectively at an environmental temperature of 40°C and a temperature range of 25 to 85 degrees Celsius, with an operating frequency of 50/60Hz. The line to line voltage is rated at 1450VDC, while the line to ground voltage can handle 2250VDC or 2000VAC. The maximum leakage current is 1.4mA at 115VAC/60Hz and 2.5mA at 250VAC/60Hz.

• Philosophy: We prioritize customer satisfaction and integrity, striving to provide top-notch service. We value talent, foster continuous innovation, and seek mutually beneficial cooperation.
• Vision: Our vision is to become the international leader in the field of power supply filters.
• Mission: Our mission is to produce high-quality filters to safeguard the electrical environment.
• Values: We adhere to the values of integrity, proactivity, accountability, altruism, and gratitude.
• Slogan: Our slogan is "Speak with certainty, act decisively, and achieve results!"

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Product Features:

• High attenuation across a wide frequency range
• Exceptional attenuation of high/low-frequency noise
• Enhanced filtering design
• Effective suppression of both symmetric and asymmetric interference
• Rated current from 0.5A to 100A
• Utilizes high-spec components for quality assurance, ensuring reliable operation even in extreme environments
• Operating temperature range between -55°C to +85°C

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