PL
IA
N
T
Features
■
Designed to meet the CCITT 1.430 pulse
■
■
■
■
This series is
not recommended for new designs.
CO
M
waveform template requirement
Low leakage inductance
1.5 kVrms HIPOT PRI/SEC in conformance
with international safety standards
Weight - 8 g
Operating temperature 0 °C to +70 °C
*R
oH
S
■
RoHS compliant*
PT233 Series - ISDN S-Interface Isolation Transformers
Electrical Specifications @ 25 °C
Primary
Leakage
Inductance
(µH max.)
30
20
20
15
Part
Number
PT23301L
PT23302L
PT23303L
PT23321L
Turns
Ratio
(±2 %)
1:2
1:2.5
1:1.8
1:2
Primary
Inductance
(mH min.)
20
22
22
20
Pri DCR
(Ω±15 %)
1.2
2.8
2.8
3.0
Sec DCR
(Ω±15 %)
11.0
6.5
5.5
4.5
Package
Schematic
A
A
A
B
Product Dimensions
A
15.3
MAX.
(.602)
15.3
MAX.
(.602)
20.0
MAX.
(.787)
12.8
MAX.
(.504)
0.5
(.020)
DIA.
E
T
E
L
O
S
B
O
B
A
2
Pri
1
11.5
MAX.
(.452)
6
0.7
TYP.
(.027)
2.8
MIN.
(.110)
16.0
MAX.
(.629)
14.0
(.551)
22.9
MAX.
(.901)
3.8
4 PLACES
(.149)
Electrical Schematic
B
5
1
Pri
Sec
5
Sec
4
2
6
3
3
7
Packaging Specifications
Package A............................. 55pcs./tray
Package B ........................... 45 pcs./tray
How To Order
PT2330x or PT23321 L
Model
0.7
(.027)
2.8
MIN.
(.110)
Termination
L = Tin only (RoHS Compliant)
DIMENSIONS:
MM
(INCHES)
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.
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