TX9023 Datasheet, PDF (1/2 Pages) Pulse A Technitrol Company – T1/CEPT/ISDN-PRI TRANSFORMERS

T1/CEPT/ISDN-PRI TRANSFORMERS
Quad Port SMT Transformer Modules with
IC Side Protection
Eight transformers in a low profile surface mount package
Includes IC Side Protection Circuit on each channel to
suppress low voltage transients
Compatible with PMC-Sierra’s PM 4318 OCTLIU
Patented “Interlock Base” construction for high reliability
Minimum Isolation voltage: 1500 Vrms
Extended temperature range
UL recognized
Electrical Specifications @ 25°C
Part
Number
Turns Ratio
(Pri:Sec ±2%)
TX
RX
OCL Line Side
(mH MIN)
EXTENDED TEMPERATURE RANGE MODEL – OPERATING TEMPERATURE -40°C TO +85°C
TX9023
1:2
1:2
1.2
NOTE: The crosstalk attenuation is typically 50 dB or better.
CW/W
(pF MAX)
30
LL
(µH MAX)
.5
Package/
Schematic
QTERA
Mechanical
QTERA
1
1.125 _MAX
2
28,58
3
.640
16,26
MAX
TX9023
DATE CODE
.480
4
40X
.090
2,29
12,19
5
40X
.018
0,46
COUNTRY OF ORIGIN
19X
.050
1,27
.050
1,27
40X
.030
0,76
19X
.050
1,27
=
.950
24,13
SUGGESTED PAD LAYOUT
6
7
8
9
.950
24,13
10
.485
12,32
11
.004/0,10
40 Surfaces
0° – 8°
.285 _MAX
7,24
12
.010
0,25
40X
.045
1,14
13
14
15
16
Weight ...............5.0 grams
Tape & Reel..........250/reel
Tube ......................15/tube
Dimensions: ^Inches
mm
Unless otherwise specified, all tolerances are ± ^.010
0,25
17
18
19
20
Schematic
1:2
40
39
V
G
38
1:2
37
36
1:2
35
34
V
G
33
1:2
32
31
1:2
30
29
V
G
28
1:2
27
26
1:2
25
24
V
G
23
1:2
22
21
US 858 674 8100 ^• UK 44 1483 401 700 ^• France 33 3 84 35 04 04 ^• Singapore 65 6287 8998 ^• Taiwan 886 2 2698 0228 ^• Hong Kong 852 2788 6588 ^• http://www.pulseeng.com
T674.A (5/04)