ISDN-S0 Interface Isolation Telecom Product / Over 32 Years Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.

ISDN Isolation Telecom Transformer / YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified.

Isolation ISDN-S0 Interface Transformer - ISDN Isolation Telecom Transformer
  • Isolation ISDN-S0 Interface Transformer - ISDN Isolation Telecom Transformer

Isolation ISDN-S0 Interface Transformer

42T/44T/46T/47T/47TS Series

ISDN-S0 Interface Isolation Telecom Product

Isolation Telecom Product uses ISDN-S0 Interface. The pulse masks are easily realized due to adjusted leakage inductances. 42T/44T/46T/47T/47TS series have high DC capability, therefore phantom power feeding is unproblematic.The impedance masks are reliably fulfilled even during DC premagnetization. 47T/47TS series is Recognized by UL 60950-1

Yuan Dean can provide high efficiency production solutions and customized products.

Any OEM/ ODM requirement is welcome. We look forward to cooperating with you!

Features
  • The pulse masks are easily realized due to adjusted leakage inductances.
  • Optimum common mode rejection of the output signal due to low coupling capactances.
  • The impedance masks are reliably fulfilled even during DC premagnetization.
  • High DC capability, therefore phantom power feeding is unproblematic.
  • Recognized by UL 60950-1 (47T/47TS).
Applications
  • computer equipment.
  • Internet equipment.
  • industrial control.
  • telecom equipment.
Electrical Specifications
Part Number Turns Ratio Δ IDC LH
MH
min.
LS
μH
max.
CK
pF
max.
CW
pF
max.
RCU,B
Ω
RCU,L
Ω
Up
KVeff/KVrms
schematic
44T-3036BNL 4:1:1 3 ≥30 ≤3 ≤45 30 3,8 1,2 1,5 B
44T-3032CNL 2:2:1:1 5 ≥30 ≤5 ≤140 110 5,0 1,6 1,5 C
44T-3031CNL 1:1:1:1 5 ≥30 ≤5 ≤120 30 1,6 1,6 1,5 C
44T-3033CNL 1,8:1,8:1:1 5 ≥30 ≤5 ≤120 80 4,0 1,6 1,5 C
44T-3034CNL 2,5:2,5:1:1 5 ≥30 ≤7 ≤140 200 6,0 1,6 1,5 C
42T-3036ANL 4:1:1 3 ≥30 ≤3 ≤45 30 3,8 1,2 1,5 A
42T-3032CNL 2:2:1:1 5 ≥30 ≤5 ≤120 110 5,0 1,6 1,5 C
42T-3031CNL 1:1:1:1 5 ≥30 ≤5 ≤120 30 1,6 1,6 1,5 C
42T-3033CNL 1,8:1,8:1:1 5 ≥30 ≤5 ≤120 80 4,0 1,6 1,5 C
42T-3034CNL 2,5:2,5:1:1 5 ≥30 ≤7 ≤140 200 6,0 1,6 1,5 C
47T-3032ANL 2:2:1:1 5 ≥30 ≤5 ≤140 120 4,6 1,6 1,5 A
47T-3034ANL 1:1:1:1 5 ≥30 ≤5 ≤120 120 1,6 1,6 1,5 A
Certification
Mechanicals and Dimensions
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Isolation ISDN-S0 Interface Transformer - ISDN-S0 Interface Isolation Telecom Product | Taiwan-Based Power Supply & Magnetic Components Manufacturer | YUAN DEAN SCIENTIFIC CO., LTD.

Based in Taiwan since 1990, YUAN DEAN SCIENTIFIC CO., LTD. has been a power converter, transformer, magnetic components manufacturer in Electronic Components Industry. Their main products, include Isolation ISDN-S0 Interface Transformer, DC-DC Converters, AC-DC Converters, RJ45 Magnetics, Converter Transformers, LAN Filters, High Frequency Transformers, POE Transformers, Inductors and LED drivers, which are RoHS approved with ERP system implemented.

YDS was established in 1990 at Tainan, Taiwan and our factory Ho Mao electronics was established in 1995 at Xiamen, China. We are the leading electronic manufacturer with ISO 9001, ISO 14001 and IATF16949 certified. We Produce various products such as DC/DC converter, AC/DC converter, RJ45 with magnetics, 10/100/1G/2.5G/10G Base-T Lan filter, all kinds of Transformer, Inductor, LED Driver/Lighting products and Power bank. ISO 9001 & ISO 14001, IATF16949 certified power converter, high frequency transformer, magnetic component with reliable EMC and EMI / EMS / EDS lab tests. Power converter solutions for medical, railway, POE, etc.

YDS has been offering customers high-quality power supply and magnetic components, both with advanced technology and 25 years of experience, YDS ensures each customer's demands are met.