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220uH Shielded SMD Power Inductors With High Isolation Strength
220uH Shielded SMD Power Inductors With High Isolation Strength
Specifications
Brand Name :
Dowis
Model Number :
ER14.5, ER Series
Certification :
CE, UL, RoHs, ISO9001, 16949
Place of Origin :
CN
MOQ :
1000pcs
Payment Terms :
T/T, L/C
Delivery Time :
3-4Weeks
Packaging Details :
Carton Box
Model :
DW3848
Inductance Test :
220uh
Description

ER Mode ER14.5 DW3848 220uH Shielded SMD

1. High quality and Competitive price
2. Excellent after-sale service
3. High-temperature resistant
5. High efficiency of over 95%
6. Working frequency range 20kHZ-500kHZ
7. High isolation strength
8. Lower profile and weight
9. high power density
10. Operating temperature -40℃to+125℃
11. Custom designs available
12. Supply samples free with short delivery time
13. Suitable for wide range of switching power supply / power transformer/ LED driver transformer/current transformer/distribuition transformer
14. Welcome to visit our factory.

1. Drawing (Unit: mm)
220uH Shielded SMD Power Inductors With High Isolation Strength

2. Schematic Diagram


220uH Shielded SMD Power Inductors With High Isolation Strength


3. Inner Structure

220uH Shielded SMD Power Inductors With High Isolation Strength


4. Winding Requirement

Name Start PIN End PIN Wire size Turns Heat resistant grades
N2 2 1 ф0.2×1 14Ts 180℃
N1 7 6 TIWф0.2×1 14Ts 155℃
N3 4 5 ф0.2×1 14Ts 180℃



5. Electrical Parameter

NO. Name Test Terminal Test Value Test Condition
1 Inductance Value 7---6 220uH MIN 100kHz,1V
2 Leakage Value 7---6 1uH MAX 100kHz,1V (CurcitN2 and N3)
3 Voltage Resistance N1---N2,N3 1mA MAX 3750Vac/1min
N1---Core 1mA MAX 3750Vac/1min
N2,N3---Core 1mA MAX 1500Vac/1min
N2---N3 1mA MAX 1500Vac/1min
4 Turns N1﹕N2﹕N3 14﹕14﹕14 100kHz,1V
5 Direct Currency Resistance 7---6 250mΩ MAX 25℃
2---1 200mΩ MAX 25℃
4---5 310mΩ MAX 25℃

Shenzhen Dowis Electronics Co., Ltd. is a professional manufacturer of electronic transformers, inductors, and filters integrating R&D, production, and sales. It is a national high-tech enterprise and has passed the IATF16949:2016 automotive industry quality management system certification, the product has passed the "UL""CQC" and other safety certifications. The products are widely used in communication equipment, new energy vehicles, industrial control equipment, high-power LED drives and other market areas. The industry has high visibility. In addition to the domestic market, but also exported to many countries in Europe and the United States.

In order to further expand production capacity, it has set up a special test area construction area in zhaoqing YueGui cooperation in 2018 of 14000 square meters of manufacturing center named ZhaoQing Sheng Xiang electronic technology co., Ltd. Its management technical team has rich experience in cooperating with customers from well-known domestic enterprises and overseas. The design of products can fully follow customer’s needs and services with a good quality control system, and it has been recognized by many famous enterprises as the core suppliers. We look forward to cooperating with you.

Product tags

shielded smd power inductors

,

smd shielded power inductor

,

shielded power inductor
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220uH Shielded SMD Power Inductors With High Isolation Strength

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Product Detail
Brand Name :
Dowis
Model Number :
ER14.5, ER Series
Certification :
CE, UL, RoHs, ISO9001, 16949
Place of Origin :
CN
MOQ :
1000pcs
Payment Terms :
T/T, L/C
Contact Supplier
220uH Shielded SMD Power Inductors With High Isolation Strength

Shenzhen Dowis Electronics Co.,Ltd

Active Member
5 Years
shenzhen
Since 2008
Business Type :
Manufacturer, Exporter, Seller
Main Products :
HF Transformer, LF Transformer, Planar Power Transformer
Total Annual :
13,000,000.00-14,800,000.00
Employee Number :
480~500
Certification Level :
Active Member
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