AC 220V 4A EMI Power Supply Filter Board DIY Kits AC Mains Purification HIFI Audio Noise Reduction Anti-interference
SPECIFICATIONS
Brand Name: HAXNFIELEC
Choice: yes
Common mode Inductance: 4A 10mH rectangular copper wire vertical
Filter Technology: EMI
Grounding: Standard Grounding
High-concerned chemical: none
Input: 220V AC (L GND N) 6.35 terminal
Origin: Mainland China
Output: 220V AC (L N) 6.35 terminal
Size: 60x30x20mm (L*W*H)
WIFI: No
Weight: about 30g
X2 Y2 Capacitor: Imported safety capacitor
semi_Choice: yes
AC 220V 4A EMI Power Supply Filter Board / Kits AC Mains Purification
Description:
The filter circuit is a two-pole X common mode Y differential mode filter power supply, which can effectively suppress and eliminate the interference components of the AC circuit. When used with a decoder, the sound is soft, the resolution is improved obviously, and the background is clean;
This filter board is all made of high-quality components, including brand new flat copper common mode inductors, professional X2, Y2 filter capacitors, and military-regulated FR4 PCB boards;
This EMI filter board is used to purify the city power. During use, the components on the board may have high voltage from the city power. Please be careful not to touch the circuit board and its components at will to avoid electric shock!
Suitable for headphone amplifiers, pre-amplifiers, DAC decoders, etc.
PCB is silver-plated process, lower internal resistance, better conductivity, Common mode inductance.
Large current, small size, low DC resistance, good EMI effect, very small distributed capacitance,
High insulation strength, which can extend the life of electrical appliances.
The high-frequency skin effect is good, and the unit current density is higher than that of round copper wire.
It adopts automatic machine winding, single-layer winding, no crossover and overlap, and good heat dissipation effect.
Closed magnetic circuit design, small magnetic leakage, good impedance balance and good conduction and radiation effect, and stable consistency.
Professional imported HIFI filter capacitors, the effect is better than ordinary capacitors, high-frequency internal resistance is low.
Specifications:
Input: 220V AC (L GND N) 6.35 terminal
Output: 220V AC (L N) 6.35 terminal
Common mode Inductance: 4A 10mH rectangular copper wire vertical
X2 Y2 Capacitor: Imported safety capacitor
The center of the fixing hole is 3.5mm from the edge of the board
Size: 60x30x20mm (L*W*H)
Weight: about 30g
Packing List:
1pcs x Power Supply Filter Board/Kits


- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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