oH
V SC
AV ER OM
AI SIO PL
LA N IA
BL S NT
E
Features
■
Meets the CCITT 1.430 ISDN S interface
■
Weight - 8 g
■
Operating temperature 0 °C to +70 °C
■
Lead free version available (see How to
specifications
■
1.5 kVrms HIPOT PRI/SEC in conformance
with international safety standards
■
Low leakage inductance
■
60 dB min. longitudinal balance
10 kHz to 100 kHz
*R
Order)
■
Lead free versions are RoHS compliant*
Applications
■
Telecom
PT234 Series - ISDN S-Interface Isolation Transformers
Electrical Specifications @ 25
°C
Primary
Leakage
Inductance
(µH max.)
13
13
13
13
Part
Number
PT23401
PT23402
PT23403
PT23404
Turns
Ratio
(±2 %)
1:1
1:1.8
1:2
1:2.5
Primary
Inductance
(mH min.)
25
23
23
23
Cw/w
(pF max.)
50
50
50
50
Pri DCR
(Ω±15 %)
1.1
1.1
1.1
1.1
Electrical Schematic
Sec DCR
(Ω±15 %)
1.3
1.8
2.6
4.2
Product Dimensions
16.0
MAX.
(.629)
14.0
MAX.
(.551)
5.3
(.208)
0.4
TYP.
(.015)
7.6
(.299)
15
(.590)
3.8
(.149)
1.0
TYP.
(.039)
11.4
(.448)
LEADS
0.6
DIA.
(.023)
15.5
MAX.
(.610)
3
2
1
1
Pri
Sec
4
3.5
(.137)
2
5
3
6
5
4
6
Packaging Specifications
Tray ........................................50pcs./tray,
500 pcs./carton
DIMENSIONS ARE:
MM
(INCHES)
How to Order
TOLERANCE: ±
0.25
(.010)
PT234xx __
Model
Termination
Blank = Tin-lead
L = Tin only (lead free)
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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