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Vertical common mode filter surface mount inductor 50MH UU series High‑frequency power supply

Vertical common mode filter surface mount inductor 50MH UU series High‑frequency power supply

UU9.8
It is a pcb inductor designed with UU type magnetic core structure.
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             UU type magnetic core it is a pure copper wire winding inductor core,core component for suppressing EMI electromagnetic interference in power circuits of switching power supplies, household appliances, and industrial equipment. With its excellent filtering performance, high reliability, and high cost-effectiveness, it is widely used in various low and medium power supply scenarios.
 
Product parameters
BrandCXWONInductance1.5MH
Winding formMulti‑layer flat winding typeMagnetizer PropertiesFerrite core
Operating frequencyHigh‑frequencyInstallation MethodVertical Non‑sealed
Allowable error±10%Nominal voltage220(V)
Specifications0.45mm pure copper wire /1MH /vertical type, 0.45mm pure copper wire /1MH /horizontal type, 0.45mm pure copper wire /1.5MH /vertical type, 0.45mm pure copper wire /1.5MH /horizontalScope of ApplicationFiltering
TypeCommon‑mode inductorInductive reactance XL170m(Ω)
 
Common models
Vertical common mode filter surface mount inductor 50MH UU series High‑frequency power supply
 
Core advantages of Surface mount inductor

1. The symmetrical structure of UU type magnetic core significantly reduces winding leakage inductance and has a significant attenuation effect on high-frequency common mode noise, which can help the product easily pass EMC electromagnetic compatibility certification and improve the overall anti-interference performance of the equipment.
2.The differential mode signal of normal operating current presents low impedance, which will not cause additional voltage drop and loss, ensuring the efficiency of the power circuit and adapting to energy-saving power supply design.
3. The skeleton is made of flame-retardant and high-temperature resistant plastic material, and the insulation treatment between winding layers is complete. The insulation level meets the safety requirements of household appliances and industrial control equipment, effectively avoiding the risks of leakage and breakdown.
4. The injection molding skeleton+immersion paint reinforcement process has excellent seismic, temperature and moisture resistance, and is suitable for long-term continuous working scenarios such as household appliances and industrial equipment, with a long service life.
5.The inductance and current level specifications are complete, suitable for various low and medium power supply circuits, with good consistency in mass production and significant cost advantages. It is the preferred solution for mass production power supply projects.

Inductor real-shot details:
 
Vertical common mode filter surface mount inductor 50MH UU series High‑frequency power supply
 
Typical application scenarios
Vertical common mode filter surface mount inductor 50MH UU series High‑frequency power supply
Flowchart
Vertical common mode filter surface mount inductor 50MH UU series High‑frequency power supply
Vertical common mode filter surface mount inductor 50MH UU series High‑frequency power supply
Why choose us
Vertical common mode filter surface mount inductor 50MH UU series High‑frequency power supply
Vertical common mode filter surface mount inductor 50MH UU series High‑frequency power supply
FAQ

Q1: What is the operating frequency of UU filter?
A: UU common‑mode filters mainly work from tens of kHz to MHz, applied for SMPS EMI filtering, not for 50Hz high‑power power frequency main circuit.
Q2: How to choose between UU filter and EE filter?
A: UU core has controllable gap and larger leakage inductance for better differential‑mode performance. EE core has shorter magnetic path and higher common‑mode impedance. Choose UU for both CM & DM noise suppression.
Q3: Is higher leakage inductance always better for UU filter?
A: No. Leakage inductance provides differential‑mode filtering. Excessive leakage inductance causes higher copper loss and temperature rise, should match customer EMC test data.
Q4: How does winding method affect UU filter?
A: Symmetrical winding improves common‑mode impedance. Widening winding distance increases leakage inductance but reduces voltage resistance and insulation level.
Q5: Key notes for installation?
A: Separate input and output wiring to avoid coupling; keep away from heat‑generating power components; operate within rated current per datasheet to prevent saturation & overheating.
Q6: Why does UU filter get hot under power‑on?
A: Exceeded rated current, core saturation, insufficient turns or too thin wire gauge. Please check specification parameters.