UT20345S Datasheet, PDF (1/1 Pages) List of Unclassifed Manufacturers – SHDSL TRANSFORMER FOR SHDSL SOCRATES-BIAS FAMILY

SHDSL
UM MODEL NO.:
SPECIFICATIONS
REV.
UT20345S
SHDSL Transformer, Approved by Infineon
A1
For SHDSL SOCRATES-Bis Family (PEF22624 / 24624)
2004/52
Electrical specification at 25^oC:
1.)Turns Ratio and Polarity : 4.5 : 1 2% , PIN(1-3-2-4):(8-5) .
2.)D.C.R.
: 7.00max. , PIN(1-3-2-4) .
: 1.30max. , PIN(8-5) .
3.)Inductance
: 3.0mH 10% , at 10KHz 100mV, PIN(1-3-2-4) .
4.)Leakage Inductance
: 20uH max. ,at 100KHz 100mV,PIN(1-3-2-4) ; PIN(8-5) shorted .
5.)Cw/w
: 40pF max. ,at 100KHz 100mV,PIN(1-3-2-4):(8-5) .
6.)T.H.D.
: -74dB max. ,at 5KHz 4V (135:6.7ohms) .
7.)HI-pot test
: 1500Vac 60s or 1875Vac 1s , PIN1&2 to 8 .
Note: The transformer meets the specifications for supplementary insulation per IEC 950 with
working voltage of 250V.
Schematic diagram & Dimension:
5
8
UMEC
UT20345S
4
1
DOT PIN 1 INDEX
SUGGESTED P.C.B. LAYOUT
1
8
3
5
2
4
Line side
IC side
6.77 REF.
8.6 ~ 9.3
TKH7 J-LEAD PIN PITCH 2.5mm
NOTE: 1.Packaging Information-Tape And Reel According To Item No. “TKH7J”Of Data Sheet 01-00
2. Patent Core Type (USA and Foreign ,US Patent NO. 6,501,362)
3.Specifications are subject to change without prior notice.
UNIT : mm
Tolerances : 0.2mm
The information contained in this specification is the sole property of UMEC, Ltd. Any reproduction or use without the written permission of UMEC. Ltd. Is prohibited.
UMEC GmbH
UMEC elektronische Komponenten GmbH
Kreuzenstraße 80 z D-74076 Heilbronn
Tel. [phone] z Fax [phone] www.umec.de