PT231 데이터 시트보기 (PDF) - Bourns, Inc
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PT231 Datasheet PDF : 1 Pages
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*RoHS VCEOARMVSAPIOILLINAASBNLTE
Features
■ Designed for isolation between line card
and terminal
■ Meets CCITT 1.430 when chip pairs and
transformers are used
■ Low leakage inductance
■ 2.0 kVrms HIPOT PRI/SEC
■ 60 dB min. longitudinal balance 10 kHz to
300 kHz
■ Weight - 4 g
■ Operating temperature 0 °C to +70 °C
■ Lead free version available (see How to
Order)
■ Lead free versions are RoHS compliant*
Applications
■ Telecom
PT231 Series - ISDN S-Interface Isolation Transformers
Electrical Specifications @ 25 °C
Part
Number
Turns
Ratio
(±2 %)
PT23101
1:1
PT23102
1:1.8
PT23103
1:2
PT23104
1:2.5
PT23105
1:2
PT73455
1:1
*SPLIT WINDINGS IN SERIES
Primary
Inductance
(mH min.)
28
28
28
28
28
28
Leakage
Inductance
(µH max.)
5
10
10
12
35
5
Primary
Pri/Sec
Cw/w
(pF max.)
130
120
120
125
120
130
Pri DCR
(Ω±15 %)
2.4
2.4
2.5
2.5
2.5
2.4
Sec DCR
(Ω±15 %)
2.4
4.5*
4.8
5.5*
4.5
2.4
Package
Schematic
A
B
A
B
A
C
Product Dimensions
14.0
(.551)
MAX.
10.2
(.401)
MAX.
1
6
2
5
14.0
(.551)
MAX.
0.72
(.028)
MAX.
0.6
(.023)
DIA.
3
4
3.0
(.118)
MIN.
DIMENSIONS ARE:
MM
(INCHES)
Packaging Specifications
Tube ....................................36 pcs./tube
How to Order
PT2310x or PT73455 __
Model
Termination
Blank = Tin-lead
L = Tin only (lead free)
Electrical Schematic
10.2
(.401)
5.1
10.2 (.200)
(.401)
2.54
(.100)
10.2
(.401)
10.2
(.401)
5.1
(.200)
2.54
(.100)
10.2
(.401)
10.2
(.401)
1 Pri
A
Sec 6
2
5
3
4
1 Pri
2
3
B
Sec 7
6
5
4
1 Pri
C
Sec 6
3
4
03/04
*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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