Common Mode Choke Power Inductors with IEC Certification

• Customization: Available
• Type: Choke Inductor
• Structure: Inductive Choke
• Model NO.: Grewin choke
• Structure of Winding: Single Coil
• Nature of Operation: Choke Coil
• Structure of Magnetizer: Copper Coil
• Range of Application: Choke
• Packaging Form: Generic
• Brand: Grewin
• Inductor Value: Fixed Inductor
• Type1: Choke
• Application: PCB Circuits, Computer, TV, Monitor, Scanner
• Frequency: 50Hz to 500kHz
• Transport Package: Export Standard
• Specification: Outer diameter: 25 to 35mm Width: 14 to 22mm
• Trademark: Grewin
• Origin: Tianjin
• HS Code: 85045000
• Production Capacity: 100million

Product Description

We can provide many other inductors.

Dimension:
Outer diameter: 25 to 35mm
Width: 14 to 22mm
Lead out: 26.5mm with 25mm soldering
Electrical characteristics:
Rated current: 2 to 30A
Inductance at 1kHz: 4 to 200uH
Direct current resistance: 9 to 118MΩ
Current: 3.5 to 20A
Withstand resistance: 1 minute at 2kV AC
Insulating resistance: 100MΩ minimum at 500V DC
Operating temperature range: -25 to 80° C
Maximum temperature: 120° C (class E)
Bobbin material: Flame resistance 94V-0
Frequency: 50Hz to 500kHz
Operating temperature: -40 to +105° C
Separated windings for minimum inter winding capacitance
1 layer windings for highest common mode impedance over widest frequency range
Wound on nylon casing to protect windings
Available in vertical or horizontal mount


Application:
Power line filtering, EMI/RFI for switch mode power supplies.

Product Description

Toroid core datas	COILFORMER DIMENSIONS (mm)
TYPE	OD	ID	H	MASS (G)
T3.0	3.05	1.27	1.27	0.04
T3.9	3.94	2.24	1.3	0.05
T3.9/2	3.94	2.24	2.0	0.07
T4.0	4.0	2.4	1.6	0.06
T5.8	5.84	3.05	1.52	0.1
T5.8/3	5.84	3.05	3.0	0.3
T6.3	6.3	3.8	2.5	0.2
T9.5	9.53	4.75	3.17	0.8
T10	10.0	6.0	4.0	0.9
T12.5	12.5	7.5	5.0	1.8
T13.3	13.3	8.3	5.0	1.8
T14	14.0	9.0	5.0	2.0
T15	15.0	10.4	5.3	2.4
T16	16.0	9.6	6.3	3.7
T17	17.0	10.7	6.8	4.4
T20/7	20.0	10.0	7.0	7.6
T22	22.1	13.7	6.35	6.8
T23/8	22.6	14.7	7.6	8.1
T23/9	22.6	14.7	9.2	9.8
T25/10	25.3	14.8	10.0	16
T25/12	25.3	14.8	12.0	19
T25/15	25.3	14.8	15.0	24
T25/20	25.3	14.8	20.0	33
T29	29.5	19.0	14.9	27
T30	30.5	20.0	12.5	25
T34/10	34.0	20.5	10.0	27
T34/12.5	34.0	20.5	12.5	33
T36	36.0	23.0	15.0	43
T40	40.0	24.0	16.0	61
T42	41.8	26.2	12.5	48
T50	50.0	30.0	20.0	118
T58	58.3	40.8	17.6	115
T100	102	65.8	15.0	330

We can provide SMD power inductor and many other inductors.

We have abtained RoHS, ISO9001 certificates. The good quality and low in price with high prestige attracted more customers. If you are interested in our products, please told us what kinds of products you need and more information on it. We can suuply samples according your requirments.

Production:

About us:
 Tianjin Grewin Technology Co.,ltd. has always laying great emphasis on our core business philosophy "Quality and Honesty First ".
Grewin Mission: Growing together side by side,Mutual success hand in hand.

Flow chart of trading activities:
 

NO	Step	Days need
1	Request for quotation	1 day
2	Making quotations	1 day
3	Offer and counter offer	3 days
4	Sending and receiving samples	3-10 days
5	Sample confirmation	3 days
6	Placing a firm order	1 day
7	Paying and receiving the down payment	1-4 day
8	Factory production & Quality inspection	15-20 days
9	Paying and receiving the balance	4 days
10	Delivery of goods	1 days

Contact:                                                       
Cathy
  
Tianjin Grewin Technology Co.,Ltd.
Website:transformer.en.made-in-china.com
Tel:[phone]