China Factory Vertical/Horizontal High Frequency Flat Wire Winding Common Mode Choke Coils (SQ/UC2418 Series) Filter Inductors for EMI/EMC

• 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.: SQ3325
• Range of Application: Choke
• Packaging Form: Customized
• Brand: Dechuang & Customized
• Inductor Value: Customized
• Place of Origin: Gunagdong, China
• Test Frequency: 10kHz 100mv
• Product Type: EMI/EMC Filter
• Material: Ferrite Core, Copper Wire
• Operating Temperature: -40ºC to +150ºC
• Core Material: Mnzn Power Ferrites Magnet
• Bobbin Shape: Vertical Type, Horizontal or Customrized
• Mounting Type: Through Hole
• Wire Material: Copper Wire
• Description 1: Flat Wire Inductor
• Description 2: Sq Ferrite Core Inductor Flat Wire Coil
• Description 3: Flat Copper Wire Common Mode Choke
• Size: 1212/1515/1918/2418
• Payment: T/T 30% in Advance,Balance Before Delivery
• Lead Time: 20 to 30 Days
• Transport Package: Carton and Tray
• Specification: CE, RoHs, UL certified
• Trademark: Dechuang & OEM
• Origin: Guangdong, China
• HS Code: 85045000
• Production Capacity: 500000 Piece/M

Product Description

China Factory Vertical/Horizontal High Frequency Flat Wire Winding Common Mode Choke Coils (SQ/UC2418 Series)  Filter Inductors for EMI/EMC

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

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

Packing

Application

Power adapter, switching power supply, TV, rectifier, industrial power supply, computer power supply, communication equipment, communication equipment, medical equipment, LED drive circuit, inverter, electric vehicle, solar energy, automotive electronic equipment, industrial equipment, household appliances (juice machine, soybean milk machine, etc.), digital products, frequency converter etc.,

 

Why choose us

1. 20 years experience in transformer and inductor manufacturing;
2. Scientific management system, strong technical team, and strict quality control system;
3. RoHS,CE,TUV and UL certified;
4. OEM & ODM;
5. Competitive price,in time delivery and perfect after-service online.

Related products

Company Profile

DeChuang industry co.,ltd,we specilized in magnetic components,Have great advantages in quality, cost and lead time control.
Mean while,we are also confident with our 15 years international trade to support customers professionally.

The main products are: Common mode choke, Rod core choke, Air core choke, SMD power inductor, etc,our R&D capability is 
strong for designning together with customer for the new product.Have great advantages in quality, cost and lead time control.

Customer Photos

Our Team

FAQ

Q1. How long is your delivery time?
A: Generally it takes 3-5 days for samples and 15-20 days after your order for massive production.

Q2: Can I get some samples?
A: Yes, 3-5 pcs free samples are available for your test. Small batches are also acceptable.

Q3: Is it OEM available?
A: Yes. We have rich experience and good ability to put your design and idea into real product, we can laser print your brand on
the products.

Q4: How about the lead time ?
A: We have a very professional team with high quality, usually we can ship within 30 days. But for details, please check exactly with us.

More questions, please contact us directly. We are always here waiting to serve you!