Square Ferrite Core Common Mode Choke Coil Filter Inductors with Flat Copper Wire

• Type: Choke Inductor
• Structure: Inductive Choke
• Working Frequency: High Frequency
• Structure of Winding: Flat Wire Vertical Winding
• Nature of Operation: Choke Coil
• Structure of Magnetizer: Ferrite Coil
• Model NO.: LF-CMC-SQ Series
• Range of Application: EMI/EMC
• Packaging Form: Vertical/Horizontal
• Brand: Ikp
• Inductor Value: Variable Inductor
• Transport Package: Carton and Tray
• Specification: SQ Series
• Trademark: IKP
• Origin: China
• HS Code: 85045000
• Production Capacity: 10000pieces/Day

Product Description

Product features and characteristics:
*Great flat wire winding process
*Small volume, large current
*Unit current density is 1.3 times or more of round copper wire
*Low DC resistance, small distributed capacitance
*Easy to dissipate
*Excellent EMI effect and stability
*Produced by fully automatic machine, high efficiency and stable quality
*Good insulation strength and long service life
*Vertical or horizontal, customized is available

Electrical parameters:
*Flat wire specifications: width 1.0-2.0mm, thickness 0.1-0.5mm
*Rated voltage(v): 85 to 265 AC, 50/60Hz
*Turns ratio: N1:N2=1:1
*Insulation Resistance: 100mΩ MIN at 500DC
*Test frequency response: 10kHz 100mV
*Operating temperature range: -40ºC to +150ºC
*Temperature rise: 50ºC MAX
*Used to absorb common mode interference signals of 9-30MHz
*Used to absorb common mode signals and differential mode signals in the 9-30MHz band


General product specifications:

Specification	Inductance MIN 1KHZ 0.25V	Dimensions (mm MAX)									Current(A)	Power(W)
		W	D	H	L	E	1#Base		2#Base		MAX	MAX
							PIN 1	PIN 2	PIN 1	PIN 2
SQ1515V15	>15mH	16	22	22	3.5	0.8	12.8	10	8	7	1.5	60
SQ1515V20	>20mH	16	22	22	3.5	0.8	12.8	10	8	7	1.2	60
SQ1515V25	>25mH	16	22	22	3.5	0.8	12.8	10	8	7	1.2	60
SQ1515H15	>15mH	18	22	14	3.5	0.8	16.8	12.8	-	-	1.5	60
SQ1515H20	>20mH	18	22	14	3.5	0.8	16.8	12.8	-	-	1.2	60
SQ1515H25	>25mH	18	22	14	3.5	0.8	16.8	12.8	-	-	1.2	60
SQ1615V15	>15mH	16	22	23	3.5	0.8	12.8	10	8	7	1.5	65
SQ1615V20	>20mH	16	22	23	3.5	0.8	12.8	10	8	7	1.2	65
SQ1615V25	>25mH	16	22	23	3.5	0.8	12.8	10	8	7	1.2	65
SQ1615H15	>15mH	18	22	14	3.5	0.8	16.8	12.8	-	-	1.5	65
SQ1615H20	>20mH	18	22	14	3.5	0.8	16.8	12.8	-	-	1.2	65
SQ1615H25	>25mH	18	22	14	3.5	0.8	16.8	12.8	-	-	1.2	65
SQ1918V12	>12mH	15	25	26	4	0.8	12.8	10	10	10	2.0	180
SQ1918V20	>20mH	15	25	26	4	0.8	12.8	10	10	10	1.5	180
SQ1918V30	>30mH	15	25	26	4	0.8	12.8	10	10	10	1.2	180
SQ1918H12	>12mH	22	24	13	4	0.8	16.8	15	-	-	2.0	180
SQ1918H20	>20mH	22	24	13	4	0.8	16.8	15	-	-	1.5	180
SQ1918H30	>30mH	22	24	13	4	0.8	16.8	15	-	-	1.2	180
SQ2418V12	>12mH	15	24	32	4	0.8	12.5	10	-	-	2.5	250
SQ2418V20	>20mH	15	24	32	4	0.8	12.5	10	-	-	1.8	250
SQ2418V30	>30mH	15	24	32	4	0.8	12.5	10	-	-	1.5	250
SQ2418H12	>12mH	22	26	15	4	0.8	16.8	15	-	-	2.5	250
SQ2418H20	>20mH	22	26	15	4	0.8	16.8	15	-	-	1.8	250
SQ2418H30	>30mH	22	26	15	4	0.8	16.8	15	-	-	1.5	250
SQ2724V07	>7mH	18	30	38	4	0.8	4 PINS		-	-	3.5	280
SQ2724V15	>15mH	18	30	38	4	0.8	4 PINS		-	-	2.5	280
SQ2724V20	>20mH	18	30	38	4	0.8	4 PINS		-	-	1.8	280
SQ2724H07	>7mH	25	31	18	4	0.8	16.8	16.8	-	-	3.5	280
SQ2724H15	>15mH	25	31	18	4	0.8	16.8	16.8	-	-	2.5	280
SQ2724H20	>20mH	25	31	18	4	0.8	16.8	16.8	-	-	1.8	280
SQ2820V07	>7mH	16	30	38	4	0.8	4 PINS		-	-	2.0	300
SQ2820V20	>20mH	16	30	38	4	0.8	4 PINS		-	-	2.5	300
SQ2820V30	>30mH	16	30	38	4	0.8	4 PINS		-	-	5.0	300
SQ2820H07	>7mH	28	35	18	4	0.8	16.8	16.8	-	-	2.0	300
SQ2820H20	>20mH	28	35	18	4	0.8	16.8	16.8	-	-	2.5	300
SQ2820H30	>30mH	28	35	18	4	0.8	16.8	16.8	-	-	5.0	300
SQ3126V081	>8mH	22	34	38	4	0.9	18	16	-	-	8.0	400
SQ3126V082	>8mH	22	34	38	4	0.9	18	16	-	-	5.0	400
SQ3126V10	>10mH	22	34	38	4	0.9	18	16	-	-	3.5	400
SQ3126V25	>25mH	22	34	38	4	0.9	18	16	-	-	3	400
SQ3126H081	>8mH	28	35	18	4	1.0	20	16.8	-	-	8.0	400
SQ3126H082	>8mH	28	35	18	4	1.0	20	16.8	-	-	5.0	400
SQ3126H10	>10mH	28	35	18	4	1.0	20	16.8	-	-	3.5	400
SQ3126H25	>25mH	28	35	18	4	1.0	20	16.8	-	-	3	400
SQ4391V12	>12mH	-	-	-	-	-	-	-	-	-	7	600
SQ4391H12	>12mH	28	45	16	4	1.0	39	21	-	-	7	600

*Customized is available.


SQ magnetic core size and magnetic circuit parameters:

Magnetic core specification	Size of magnetic core(after spraying)							Magnetic route parameters
	A	B	C	D	E	F	R	Le(mm)	Ae(mm2)	Ve(mm3)	C1(mm-1)
SQ12.5×12.5×4.8	12.8±0.4	12.8±0.4	5.2±0.3	5.2±0.3	8±0.3	4.8	2.13	42.79	13.53	579.12	3.16
SQ13×17.5×5	13.4±0.4	17.9±0.4	5.4±0.3	4.2±0.3	12.9±0.3	5.1	2.45	51.44	15.26	784.82	3.37
SQ13.5×21.6×5	13.9±0.4	22±0.4	5.3±0.3	4.1±0.3	15.6±0.3	5.3	2.7	55.60	15.90	874.50	3.50
SQ15×15×5	15.5±0.4	15.5±0.4	5.3±0.3	5.8±0.3	10.9±0.3	5.3	2.65	48.98	14.48	709.22	3.38
SQ15.5×18.6×5	16±0.4	19±0.4	6.3±0.3	4.5±0.3	13.8±0.3	6.5	3.4	53.20	15.34	816.09	3.47
SQ16.3×15.5×6	16.6±0.4	15.8±0.4	6±0.3	5.2±0.3	10.5±0.3	6.3	3.3	49.97	20.85	1041.86	2.40
SQ17×20.6×6	17.3±0.5	20.9±0.5	6.3±0.3	5.7±0.3	14±0.4	6.3	3.15	64.39	25.23	1624.80	2.55
SQ17.5×24×6	17.8±0.5	24.5±0.5	6.3±0.3	6.2±0.3	18.9±0.4	6.3	3.15	68.80	22.22	1529.08	3.10
SQ18.3×19.5×6	18.6±0.5	19.8±0.5	6.3±0.3	7.2±0.3	13.3±0.3	6.3	3.3	64.11	23.62	1514.10	2.71
SQ18.3×20.8×6	18.6±0.5	20.9±0.5	6.3±0.3	7.4±0.3	14.5±0.4	6.3	2.9	65.86	23.46	1545.21	2.81
SQ18.6×15.6×6.8	19±0.4	16±0.4	6.6±0.3	6.0±0.3	13±0.3	7	3.55	51.26	22.65	1161.11	2.26
SQ20×22.5×6.8	20±0.5	22.8±0.5	6.6±0.3	7.4±0.3	15.2±0.4	6.9	3.6	72.10	30.20	2177.01	2.39
SQ20×29×6.3	20.3±0.5	29.3±0.5	6.6±0.3	7.7±0.3	22.2±0.4	7	3.55	83.90	31.46	2639.81	2.67
SQ26×31×9	26.3±0.5	31.8±0.6	9.3±0.4	9.7±0.4	22.7±0.4	9.3	4.65	96.56	54.21	5234.96	1.78