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Surface Mount Device Wire Wound Common Mode Choke YJYCOIN YLM4520-102T for Effective EMI Noise Control

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Surface Mount Device Wire Wound Common Mode Choke YJYCOIN YLM4520-102T for Effective EMI Noise Control

Impedance @ Frequency : 1kΩ@100MHz

Insulation Resistance(IR) : 10MΩ

Voltage Rating - DC : 50V

Number of Lines : 2

DC Resistance(DCR) : 68mΩ

Operating Temperature : -30℃~+100℃

Current Rating : 2.1A

Description : 2Line Common Mode Choke Surface Mount-4P 4.7x4.5mm 1kΩ@100MHz 2.1A DCR 68mΩ

Mfr. Part # : YLM4520-102T

Model Number : YLM4520-102T

Package : SMD-4P,4.7x4.5mm

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Wire Wound Common Mode Choke - YLM4520 Series

The YLM4520 Series is a wire wound common mode choke designed for EMI noise suppression. It features a Surface Mount Device (SMD) construction with a low profile, high impedance, excellent frequency characteristics, self-electromagnetic shielding, and low magnetic flux leakage. This series is ideal for applications such as LED lighting, TV games, and monitors to mitigate common-mode noise.

Product Attributes

  • Brand: YJY ()
  • Origin: Shenzhen, China
  • Material List: CORE: FERRITE (SINCORES OR EQ), WIRE: 2UEW P180 (PACIFIC OR EQ), TAPE: DM TAPE (HENGRENXIN OR EQ), SOLDER: Sn Cu (SHENMAO OR EQ), INK: Black (BON MARK)

Technical Specifications

Part NumberImpedance () @100MHz/0.1V (Min)Impedance () @100MHz/0.1V (Typ)DC Resistance (m) Max.Rated Current (A) Max.Rated Volt. (V) Max.IR (M) Min.MarkingDimensions (A x B x C) (mm)Taping Dimensions (W x A x B x D x P x K x T) (mm)Reel Dimensions (W x W1 x A x B x C x D) (mm)
YLM4520-301T100300453.050103014.70.5 x 4.50.5 x 2.016.00.3 x 6.90.3 x 8.40.3 x 7.50.1 x 120.1 x 4.20.1 x 0.400.053302.0 x 16.42.0 x 13.00.50 x 21.00.80 x 2.00.50 x 100Min
YLM4520-401T200400502.550104014.70.5 x 4.50.5 x 2.016.00.3 x 6.90.3 x 8.40.3 x 7.50.1 x 120.1 x 4.20.1 x 0.400.053302.0 x 16.42.0 x 13.00.50 x 21.00.80 x 2.00.50 x 100Min
YLM4520-701T500700592.250107014.70.5 x 4.50.5 x 2.016.00.3 x 6.90.3 x 8.40.3 x 7.50.1 x 120.1 x 4.20.1 x 0.400.053302.0 x 16.42.0 x 13.00.50 x 21.00.80 x 2.00.50 x 100Min
YLM4520-901T700900682.150109014.70.5 x 4.50.5 x 2.016.00.3 x 6.90.3 x 8.40.3 x 7.50.1 x 120.1 x 4.20.1 x 0.400.053302.0 x 16.42.0 x 13.00.50 x 21.00.80 x 2.00.50 x 100Min
YLM4520-102T8001000682.150101024.70.5 x 4.50.5 x 2.016.00.3 x 6.90.3 x 8.40.3 x 7.50.1 x 120.1 x 4.20.1 x 0.400.053302.0 x 16.42.0 x 13.00.50 x 21.00.80 x 2.00.50 x 100Min
YLM4520-122T10001200742.050101224.70.5 x 4.50.5 x 2.016.00.3 x 6.90.3 x 8.40.3 x 7.50.1 x 120.1 x 4.20.1 x 0.400.053302.0 x 16.42.0 x 13.00.50 x 21.00.80 x 2.00.50 x 100Min
YLM4520-142T12001400811.950101424.70.5 x 4.50.5 x 2.016.00.3 x 6.90.3 x 8.40.3 x 7.50.1 x 120.1 x 4.20.1 x 0.400.053302.0 x 16.42.0 x 13.00.50 x 21.00.80 x 2.00.50 x 100Min

Reliability Testing

Test ItemCondition
Operating Temperature-30 to +100 (Contain Heating coil)
Appearance InspectionNo external defects by visual inspection
Terminal StrengthAfter soldering, between copper plate and terminals of coils, push in two directions of X, Y with standing 10N(1.02kg) for 10+/-2 sec. Terminal should not peel off.
Heat endurance of reflow solderingRefer to figure
Insulating resistanceOver 100 M at 100V D.C. between wire and core.
Dielectric StrengthApply at 0.5KV 3mA for 1 minute between wire and core.
Temperature characteristicsInductance coefficient (0~2,000) 10 / (-30 ~ +100 )
Humidity characteristicsInductance deviation within 10%, after 96 hours in 90~95% relative humidity at 40 2 and 1 hours drying under normal condition. A test is made under the above mentioned condition, and it is kept for 2 hours in the normal.

Soldering Temperature Graph

Recommended soldering temperature graph is provided (refer to figure).

Taping and Reel Dimensions

Taping dimensions and Reel dimensions are specified in millimeters.

Cover Tape Peel Off Condition

Cover tape peel force shall be 0.1N to 1.3N. Reference peel speed 30010mm/min.


2409280232_YJYCOIN-YLM4520-102T_C2839957.pdf


Wholesale Surface Mount Device Wire Wound Common Mode Choke YJYCOIN YLM4520-102T for Effective EMI Noise Control from china suppliers

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