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SST25 2SC509 D1768 A1013 M9322 SST25 RPML0730 7807Z
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  Datasheet File OCR Text:
 oH V SC AV ER OM AI SIO PL LA N IA BL S NT E
Features
Low profile 16 pin SMD package Meets the CCITT 1.430 waveform Longitudinal balance from 10 KHz to
300 KHz: 60 dB min.
Lead free version available (see How to
*R
template when chip pairs and recommended transformer are used 2 KVrms HIPOT Weight: 7.2 g
Order)
Lead free versions are RoHS compliant*
PT73031 - SMD - ISDN S Interface Transformer
Electrical Specifications @ 25 C Turns Ratio 2 % A ......................................................1:2 B ......................................................1:2 OCL PRI (mH min.) A & B ................................................22 LL SEC (H max.) A ......................................................15 B ......................................................15 Cww (pF max) A & B ..............................................100 Pri DCR ( 15 %) A ......................................................2.5 B ......................................................2.5 Sec DCR ( 15 %) A ......................................................4.0 B ......................................................4.0 Environmental Characteristics Operating Temperature (C) ........0 to +85 Storage Temperature (C) ......-55 to +125 Flammability ..............................UL94V-0 Solder Method ....IR Reflow 230 C max. 10 seconds Packaging Specifications Tube ....................................24 pcs./tube Product Dimensions
21.00 MAX. (0.827)
Electrical Schematic
16 15 14 13 12 11 10 9
SEC
12.20 (0.480) MAX.
14.80 (0.583)
PRI
2.54 (0.100) 14 PLACES
0.65 TYP. (0.025) 16 PLACES
1
2
3
4
5
6
7
8
COIL A
COIL B
8.00 (0.315) MAX.
Typical Part Marking
0.13 (0.005) MAX.
PRODUCT IDENTIFICATION MARKING
PT73031 YYWW
TYP.
0.50 (0.019)
DATE CODE (YEAR & WEEK)
How to Order
DIMENSIONS ARE: MM (INCHES)
PT73031 __
Model Termination Blank = Tin-lead L = Tin only (lead free)
TOLERANCE:
0.25 (.010)
03/05 *RoHS Directive 2002/95/EC Jan 27 2003 including Annex Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.


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