BOURNS PT23402

oH
V SC
AV ER OM
AI SIO PL
LA N IA
BL S NT
E
*R
Features
■ Weight - 8 g
■ Meets the CCITT 1.430 ISDN S interface
■ Operating temperature 0 °C to +70 °C
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
■ Lead free version available (see How to
Order)
■ Lead free versions are RoHS compliant*
Applications
■ Telecom
PT234 Series - ISDN S-Interface Isolation Transformers
Electrical Specifications @ 25 °C
Part
Number
Turns
Ratio
(±2 %)
Primary
Inductance
(mH min.)
Primary
Leakage
Inductance
(µH max.)
Cw/w
(pF max.)
Pri DCR
(Ω±15 %)
Sec DCR
(Ω±15 %)
PT23401
1:1
25
13
50
1.1
1.3
PT23402
1:1.8
23
13
50
1.1
1.8
PT23403
1:2
23
13
50
1.1
2.6
PT23404
1:2.5
23
13
50
1.1
4.2
Product Dimensions
Electrical Schematic
15.5
MAX.
(.610)
16.0
MAX.
(.629)
3.5
(.137)
3
2
1
1
14.0
MAX.
(.551)
5.3
(.208)
0.4
TYP.
(.015)
7.6
(.299)
1.0
TYP.
(.039)
3.8
(.149)
5
Sec
4
2
5
3
6
4
11.4
(.448)
15
(.590)
LEADS
DIMENSIONS ARE:
6
Pri
0.6
DIA.
(.023)
Packaging Specifications
Tray ........................................50pcs./tray,
500 pcs./carton
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.