SMD Power Transformer
Key Specifications/Special Features:
1 Various types of transformers available, PQ, CI, UI, EFD, EP, ER, EPC, POT, RM, EE
2 High frequency transformer suitable for EL/CCFL Inverter or DC/DC converter
3 Customer's designs are welcome
4 Switching power transformer
5 Pulse transformer
6 Telecom transformer
7 Audio frequency transformer
8 Isolated and line matching transformer
9 Ignition transformer
10 EE5 current sensor transformer
11 ADSL transformer
12 EFD series transformer
13 ER series transformer
14 RM series transformer
15 EP series transformer
16 EPC series transformer
17 EE series transformer
The introduction of transformers of our main product:
EC, EE. EI and PQ type high frequency switch transformer
EP type magnet shielding switch transformer
RM type communication filter, aux power transformer
ET, FT type linearity filter
T (ring) type filter and switch transformer
G (jar shape) switch transformer
DR (I) type transformer
T (ring) iron power core, DC filter inductor
Application: Switching power supplies, chargers, alarm system, TV and CRT monitor displays, UPS, VCD/DVD players, audio and visual equipment, OA machines, inverter
Typical product:
PQ 2020 2016 2625 3230 3535 4040 5050
EI, EE series: EI, EE-5.0, 8.3, 10, 13, 16, 19, 22, 25, 28, 30, 33, 35, 40, 42, 50, 55, 60
EF series: EF-4539, 16, 20, 25, 32
ERL series: ERL-28, 35, 39, 42, 49
ETD series: ETD-29, 34, 39, 44, 49, 54, 59
EFD-15, 20, 25, 30The introduction of transformers of our main product:
EC, EE. EI and PQ type high frequency switch transformer
EP type magnet shielding switch transformer
RM type communication filter, aux power transformer
ET, FT type linearity T (ring) type filter and switch transformer
G (jar shape) switch transformer
DR (I) type transformer
T (ring) iron power core, DC filter inductor
RM series: RM-4, 5, 6, 8, 10, 12, 14
Feature: Used in high-density installation with good shielding quality
Application: Wave carrier filter, power transformer ADN aux-power transformer
Customized designs are accepted
Sumidahk specializes in the manufacturing of professional electronic parts and components. Established in 2000, Sumidahk has evolved into one of the world's largest producers of electric coils over the past eight years.
Setted factories in HuLan and Shenzhen, Sumidahk keeps on a continuous progress in designing, producing, managing and acquired the ISO9001: 2000, ISO 14000 and UL attestationion. The products are sold as far as the Europe and America, Africa and Southeast Asia etc.
Sumidahk contains most of the coils products, like Choke coils & Fixed inductors, Variable coils, EMI suppressors/Filters, Toroidal coils, AC-AC & AC-DC adaptors, DC-DC transformers & Line filters, Chip inductors/beads etc. We are concentrating on the research and development, carrying through the trustworthiness and quality, focusing on customers request, developping team cooperation spirit, continuously creating, providing the high-quality products and the perfect services to the global customers.
