ISDN S Interface Isolation Transformer
oH V SC AV ER OM AI SIO PL LA N IA BL S NT E
Features
■ Designed for isolation between line card
■ Low leakage inducta...
Description
oH V SC AV ER OM AI SIO PL LA N IA BL S NT E
Features
■ Designed for isolation between line card
■ Low leakage inductance ■ Weight - 4 g ■ 60 dB min. longitudinal balance
www.DataSheet4U.com
*R
and terminal ■ Meets the CCITT 1.430 when chip pairs and transformers are used ■ 4000 VAC HIPOT PRI/SEC in conformance with international safety standards
10 kHz to 300 kHz
■ Operating temperature 0 °C to +70 °C ■ Lead free version available (see How to
Order)
■ Lead free versions are RoHS compliant*
PT731 Series - ISDN S Interface Isolation Transformer
Electrical Specifications @ 25 °C Primary Leakage Inductance (µH max.) 12 12
Part Number PT73173 PT73434
Turns Ratio (±2 %) 1:1 1:25
Primary Inductance (mH min.) 28 28
Pri/Sec Cw/w (pf max.) 120 60
Pri DCR (Ω±15 %) 2.4 3.0
Sec DCR (Ω±15 %) 2.4 15.0*
Schematic A B
*Split windings in series
Packaging Specifications PT73173 ..............................50 pcs./tray, 500 pcs./carton PT73434 ..............................38 pcs./tube
Product Dimensions
Electrical Schematic
A 1 Pri Sec 6
13.2 MAX. (.519)
2
5
3 B 0.6 DIA. (.023) 4.0 MIN. (.157) 1 Pri Sec
4
7 6 5 4
2
3
4
5
6 DIMENSIONS ARE: MM (INCHES)
A
14.0 MAX. (.551) 5.1 4 (.201) PLCS.
11.4 (.448)
How to Order
PT73xxx __
Model Termination Blank = Tin-lead L = Tin only (lead free)
1
2
14.2 MAX. (.559)
3
4
5
6
7
B
14.0 MAX. (.551)
2.54 5.1 2.54 (.100) (.200) (.100) 5.1 2 (.200) PLCS.
11.4 (.448)
1
2
14.2 MAX. (.559)
3
03/05 *RoHS Directive 2002...
Similar Datasheet