China UT and ET Common Mode Chokes for Electromagnetic Interference Suppression - Top Suppliers and Factory Quality
Shape and External Dimensions (mm)
Electronic Specifications
| Core shape | UT-20 Series | ET-28 Series | |||||||||||
| Mounting | Vertical | Vertical | |||||||||||
| Pins | 4 | 4 | |||||||||||
| Nominal Voltage (V) | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 110/120 | Custom design development is possible |
| Rated Current (A) | 0.3 | 0.4 | 0.5 | 0.7 | 0.8 | 1.0 | 1.0 | 1.2 | 1.5 | 1.8 | 1.0 | 1.5 | |
| DC Resistance Max (Ω) | 2.5 | 1.7 | 1.2 | 0.75 | 0.53 | 0.38 | 0.31 | 0.18 | 0.14 | 0.12 | 0.25 | 1.55 | |
| Inductance Min (mH) | 33.0 | 22.0 | 15.0 | 10.0 | 6.8 | 4.7 | 3.3 | 2.2 | 1.5 | 0.75 | 22.0 | 4.7 | |
Company Advantages
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In-House Expert Team
We have an outstanding R&D team, a strict QC team, a sophisticated technology team, and a well-served sales team to offer our customers the best service and products. We are both a manufacturer and a trading company.
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Professional Production
We have our own factories and a professional production system, covering everything from material procurement and production to sales. We constantly monitor market trends to introduce new technologies.
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Quality Guarantee
Our brand places great emphasis on quality. Production complies with the IATF 16946:2016 quality management standard and is overseen by NQA Certification Ltd. in the UK.
Frequently Asked Questions
What are the available core shapes for these throttles?
We primarily offer the UT-20 Series and ET-28 Series core shapes, both designed for vertical mounting with 4 pins.
Can I request a custom specification for my project?
Yes, custom design development is a core part of our service. We can adjust specifications to meet your specific electronic requirements.
What is the nominal voltage range for these components?
The standard nominal voltage is 250V, with specific models in the ET-28 series supporting 110/120V applications.
Are your manufacturing processes certified?
Yes, our production follows the IATF 16946:2016 quality management standard and is certified by NQA Certification Ltd. in the UK.
What is the minimum inductance available?
Minimum inductance values range from 0.75 mH up to 33.0 mH depending on the rated current and model selected.
Is your company a manufacturer or a distributor?
We operate as both a manufacturer with our own professional factories and a trading company to provide comprehensive sales support.