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

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Product Description

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 Number	Impedance () @100MHz/0.1V (Min)	Impedance () @100MHz/0.1V (Typ)	DC Resistance (m) Max.	Rated Current (A) Max.	Rated Volt. (V) Max.	IR (M) Min.	Marking	Dimensions (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)
YLM4520-301T	100	300	45	3.0	50	10	301	4.70.5 x 4.50.5 x 2.0	16.00.3 x 6.90.3 x 8.40.3 x 7.50.1 x 120.1 x 4.20.1 x 0.400.05	3302.0 x 16.42.0 x 13.00.50 x 21.00.80 x 2.00.50 x 100Min
YLM4520-401T	200	400	50	2.5	50	10	401	4.70.5 x 4.50.5 x 2.0	16.00.3 x 6.90.3 x 8.40.3 x 7.50.1 x 120.1 x 4.20.1 x 0.400.05	3302.0 x 16.42.0 x 13.00.50 x 21.00.80 x 2.00.50 x 100Min
YLM4520-701T	500	700	59	2.2	50	10	701	4.70.5 x 4.50.5 x 2.0	16.00.3 x 6.90.3 x 8.40.3 x 7.50.1 x 120.1 x 4.20.1 x 0.400.05	3302.0 x 16.42.0 x 13.00.50 x 21.00.80 x 2.00.50 x 100Min
YLM4520-901T	700	900	68	2.1	50	10	901	4.70.5 x 4.50.5 x 2.0	16.00.3 x 6.90.3 x 8.40.3 x 7.50.1 x 120.1 x 4.20.1 x 0.400.05	3302.0 x 16.42.0 x 13.00.50 x 21.00.80 x 2.00.50 x 100Min
YLM4520-102T	800	1000	68	2.1	50	10	102	4.70.5 x 4.50.5 x 2.0	16.00.3 x 6.90.3 x 8.40.3 x 7.50.1 x 120.1 x 4.20.1 x 0.400.05	3302.0 x 16.42.0 x 13.00.50 x 21.00.80 x 2.00.50 x 100Min
YLM4520-122T	1000	1200	74	2.0	50	10	122	4.70.5 x 4.50.5 x 2.0	16.00.3 x 6.90.3 x 8.40.3 x 7.50.1 x 120.1 x 4.20.1 x 0.400.05	3302.0 x 16.42.0 x 13.00.50 x 21.00.80 x 2.00.50 x 100Min
YLM4520-142T	1200	1400	81	1.9	50	10	142	4.70.5 x 4.50.5 x 2.0	16.00.3 x 6.90.3 x 8.40.3 x 7.50.1 x 120.1 x 4.20.1 x 0.400.05	3302.0 x 16.42.0 x 13.00.50 x 21.00.80 x 2.00.50 x 100Min

Reliability Testing

Test Item	Condition
Operating Temperature	-30 to +100 (Contain Heating coil)
Appearance Inspection	No external defects by visual inspection
Terminal Strength	After 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 soldering	Refer to figure
Insulating resistance	Over 100 M at 100V D.C. between wire and core.
Dielectric Strength	Apply at 0.5KV 3mA for 1 minute between wire and core.
Temperature characteristics	Inductance coefficient (0~2,000) 10 / (-30 ~ +100 )
Humidity characteristics	Inductance 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.