High Frequency Transformer Driver Transformers Ep7 SMD OEM RoHS

• Application: Power, Electronic, Instrument, Lighting
• Phase: Single
• Core: Core-type Transformer
• Cooling Method: Dry-type Transformer
• Winding Type: Multi-winding Transformer
• Certification: ISO9001-2000, ISO9001, CCC
• Model NO.: KDDT311-EP7
• Usage: Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution Transformer
• Frequency Characteristics: High Frequency
• Certificates: Gjb9001c-2017
• Other Certificate: RoHS
• Other Certificates: UL1446
• Feature: SMD
• Feature1: Ep7
• Transport Package: Cartons+Pallets
• Trademark: JRKD
• Origin: China
• Production Capacity: 5000000/Week

Product Description

SPECIFICATION:
Working frequency: 50kHz-2MHz
Working temperature: -55ºC-+125ºC
Storage humidity:30-95%
 

Electrical performance parameters(25ºC)
Models	Turn ratio N1:N2:N3	Inductance (uH min) 100kHz 0.1V	Stray inductance N1(uH max) 100kHz 0.1V	DC Resistance (mΩ max) N1   N2   N3			Volt-second product (V-μSec)	Isolation Voltage VDC	Distributed capacitance (pF max)
KDDT111-EP7	1:1:1	750	4.0	1100	1300	1300	102	1500	11
KDDT1511-EP7	1.5:1:1	735	3.5	1000	900	900	99	1500	11
KDDT211-EP7	2:1:1	750	4.0	1000	700	700	102	1500	11
KDDT2511-EP7	2.5:1:1	1080	5.0	1300	600	600	120	1500	11
KDDT311-EP7	3:1:1	1800	7.5	1600	650	650	140	1500	11

 

Production advantage:
1. High saturation flux density.
2. Small distributed capacity
3. Fine tuning inductance
4. Low magnetic leakage,low loss
5. RoHS and 16949 certification.
6. Prompt delivery.
7. The first line brand in China.

QA TESTING EQUIPMENTS:

EXHIBITON

 

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.

CERTIFICATES

 

 

 

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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