PT233 Series

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