Interface Transformer. PT73031 Datasheet

PT73031 Transformer. Datasheet pdf. Equivalent

Part PT73031
Description SMD - ISDN S Interface Transformer
Feature www.DataSheet4U.com *R oH V SC AV ER OM AI SIO PL LA N IA BL S NT E Features ■ Low profile 16 pin .
Manufacture Bourns Electronic Solutions
Datasheet
Download PT73031 Datasheet



PT73031
www.DataSheet4U.com
Features
Low profile 16 pin SMD package
Meets the CCITT 1.430 waveform
template when chip pairs and
recommended transformer are used
2 KVrms HIPOT
Weight: 7.2 g
Longitudinal balance from 10 KHz to
300 KHz: 60 dB min.
Lead free version available (see How to
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 (µH 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
(0.827)
MAX.
12.20
(0.480)
MAX.
Electrical Schematic
16 15 14 13 12 11 10 9
14.80
(0.583)
SEC
PRI
2.54
(0.100)
14 PLACES
0.65 TYP.
(0.025)
16 PLACES
1 23
COIL A
4
5 67
COIL B
8
8.00
(0.315)
MAX.
0.13
(0.005)
MAX.
Typical Part Marking
PRODUCT
IDENTIFICATION
MARKING
PT73031
YYWW
TYP.(00.0.5109)
DIMENSIONS ARE:
MM
(INCHES)
TOLERANCE: ± 0.25
(.010)
DATE CODE
(YEAR & WEEK)
How to Order
Model
Termination
Blank = Tin-lead
L = Tin only (lead free)
PT73031 __
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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