PT234 Series

This series is OBSOLETEAND
not recommended for new designs.
PL
IA
N
T
Features
M
■ Meets the CCITT 1.430 ISDN S interface
*R
oH
S
CO
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
■ Weight - 8 g
■ Operating temperature 0 °C to +70 °C
■ RoHS compliant*
PT234 Series - ISDN S-Interface Isolation Transformers
Electrical Specifications @ 25 °C
Part
Number
Turns
Ratio
(±2 %)
Primary
Inductance
(mH min.)
Primary
Leakage
Inductance
(mH max.)
Cw/w
(pF max.)
Pri DCR
(Ω±15 %)
Sec DCR
(Ω±15 %)
PT23401L
1:1
25
13
50
1.1
1.3
PT23402L
1:1.8
23
13
50
1.1
1.8
PT23403L
1:2
23
13
50
1.1
2.6
PT23404L
1:2.5
23
13
50
1.1
4.2
Product Dimensions
E
T
E
L
O
S
B
O
Electrical Schematic
16.0
MAX.
(.629)
3
15.5
MAX.
(.610)
3.5
(.137)
7.6
(.299)
15
(.590)
1.0
TYP.
(.039)
3.8
(.149)
11.4
(.448)
LEADS
DIMENSIONS:
TOLERANCE ±
1
14.0
MAX.
(.551)
5.3
(.208)
0.4
TYP.
(.015)
2
MM
(INCHES)
0.25
(.010)
0.6
DIA.
(.023)
6
5
1
Pri
Sec
4
2
5
3
6
4
Packaging Specifications
Tray ......................................50pcs./tray,
500 pcs./carton
How To Order
Model
Termination
L = Tin only (RoHS Compliant)
REV. 05/13
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
PT234xx L