Top-Quality 20A 400uh Toroidal Choke Coil Inductor for High Power Applications, Famous China Manufacturer

• Customization: Available
• Type: Choke Inductor
• Structure: Inductive Choke
• Model NO.: KDPFC20A400uH
• Working Frequency: High Frequency
• Structure of Winding: Single Coil
• Nature of Operation: Choke Coil
• Structure of Magnetizer: Copper Coil
• Range of Application: Choke
• Packaging Form: Generic
• Brand: Jrkd
• Inductor Value: Variable Inductor
• Certificates: Gjb9001c-2017
• Other Certificate: RoHS
• Other Certificates: UL1446
• Feature: Ring
• Feature1: Differential Mode Inductor
• Transport Package: Cartons+Pallets
• Trademark: jrkd
• Origin: China
• Production Capacity: 500000/Week
• Package Size: 31.00cm * 27.00cm * 16.00cm
• Package Gross Weight: 18.500kg

Product Description

Product Description

SPECIFICATION:

Working temperature: -40ºC-+125ºC
Storage humidity:30-95% 

 Winding structure diagram

Winding Step
WDG	Terminal	Wire Gauge	Turns (Ts)	Tape (Ts)	Tube		Remarks
					S	F
N1	1-2	QZY/2φ1.3*1P	46±2	--	--	--	All Wrap

 

Electric Parameter

NO.	Measuring parameter	Measuring pin	Measuring value	Measuring standard
1	Inductance	L1-2	400±10% uH	10kHz 1Vrms
2	DC resistance	R1-2	≤ 75mΩ	20±5ºC
3	Q	Q1-2	≥ 130	10kHz 1Vrms
4	Interturn Voltage Test	1-2	DC 1000V	--

 

Production advantage:
1. High saturation flux density.
2. RoHS and 16949 certification.
3. Prompt delivery.
4. The first line brand in China.

Company Profile

ABOUT US:

Qingdao Evertransformers Tech Co., Ltd. was founded in 2022, specializing in the development and production of high-frequency planar transformers, inductors, SMD mount transformers, inductors, high temperature (200ºC) transformers, inductors, APF reactors and other inductive devices products, and can be customized according to customer needs, the company has strong technical research and development strength. Has a variety of switching power transformers, inductors core solutions. The company is a research and development, manufacturing, sales as one of the research and development production enterprises. The company has more than 800 employees, including more than 40 research and development personnel. In Shandong Weifang built 3000 square meters of R & D center, equipped with a variety of electrical performance testing instruments, meters and environmental testing equipment. At the same time, the company has a production and processing base of more than 20,000 square meters in Dezhou, Shandong and Handan, Hebei.

 

 

Certifications

 

 

 

FAQ

1. Q: Lead time for samples?

    Reply: 1-2 weeks .

2. Q: Lead time for mass production?

     Reply: 7 to 15 working days or depending on order quantity.

3. Q: What should provide to make custom  transformer ?

    Reply: Supply drawing is best, or tells us the size, inductance, resistance and etc.

4 . Q: What is payment term ?

    Reply : T/T , L/C, Western Union , PayPal or others.

5. Q: Are you trading company or manufacturer ?

A: We are factory.

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