PT231
PT231 is ISDN S-Interface Isolation Transformers manufactured by Bourns.
Features
- Designed for isolation between line card
- -
- -
- Weight
- 4 g
- Operating temperature 0 °C to +70 °C
- Lead free version available (see How to and terminal Meets CCITT 1.430 when chip pairs and transformers are used Low leakage inductance 2.0 k Vrms HIPOT PRI/SEC 60 d B min. longitudinal balance 10 k Hz to 300 k Hz
- R
Order)
- Lead free versions are Ro HS pliant-
Applications
- Tele
PT231 Series
- ISDN S-Interface Isolation Transformers
Electrical Specifications @ 25 °C Primary Pri/Sec Cw/w (p F max.) 130 120 120 125 120 130
..
Part Number
Turns Ratio (±2 %) 1:1 1:1.8 1:2 1:2.5 1:2 1:1
Primary Inductance (m H min.) 28 28 28 28 28 28
Leakage Inductance (µH max.) 5 10 10 12 35 5
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
PT23101 PT23102 PT23103 PT23104 PT23105 PT73455
- SPLIT WINDINGS IN SERIES
Product Dimensions
14.0 MAX. (.551) 1 2 3 6 14.0 5 (.551) MAX. 4 3.0 MIN. (.118) 0.6 DIA. (.023) 10.2 MAX. (.401)
Electrical Schematic
10.2 (.401) 1 10.2 (.401) 5.1 (.200) Pri
0.72 MAX. (.028)
A Sec 6
DIMENSIONS ARE:
MM (INCHES)
10.2 (.401)
2.54...
