Audited Supplier
KDHBT75K250W540S12F
Power, Electronic, Instrument, Lighting
Single
Core-type Transformer
Dry-type Transformer
Multi-winding Transformer
ISO9001-2000, ISO9001, CCC
Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution Transformer
High Frequency
EE
Jrkd
Gjb9001c-2017
RoHS
UL1446
Planar
Half-Bridge
JRKD
Cartons+Pallets
China
Product Description
SPECIFICATION:
Working frequency: 75kHzWorking temperature: -40ºC-+125ºC
Storage humidity:30-95%
| NO. | Measuring parameter | Measuring pin | Measuring value | Measuring standard |
| 1 | Inductance | L3-4 | 1.595 mH ±10% | 100kHz 1Vrms |
| 2 | DC resistance | R3-4 | ≤0.57 Ω | 20±5 ºC |
| 3 | HIGH-POT TEST | N1 N2 TO N3 N4 N1 TO CORE | AC3000V 1mA 5S | No flying foxes, flashover or insulation breakdown |
| N1 TO N2 N2 N3 N4 TO CORE | AC1000V 1mA 5S | |||
| 4 | Turn Ratio | N1:N2:N3:N4 | 58:2:2:2 | 10kHz 1Vrms |
| 5 | Stary inductance | Le3-4 | 203 uH±10% | 100kHz 1Vrms |
Production advantage:
1. High saturation flux density.
2. High reliability
3. RoHS and 16949 certification.
4. Prompt delivery.
5. The first line brand in China.
1. High saturation flux density.
2. High reliability
3. RoHS and 16949 certification.
4. Prompt delivery.
5. The first line brand in China.
QA TESTING EQUIPMENTS:
EXHIBITION
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.
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.
