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TX9025 Datasheet, PDF (1/1 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
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
CW/W
(pF MAX)
TX9025
1:2
1:2
1.2
35
NOTE: The crosstalk attenuation is typically 50dB or better.
Mechanical
LL
(µH MAX)
Package/
Schematic
.3
QTERA
Schematic
QTERA
.640
16,26
MAX
40X
.018
0,46
.004/0,10
40 Surfaces
1.125 MAX
28,58
TX9025
DATE CODE
COUNTRY OF ORIGIN
19X
.050
1,27
.950
24,13
.010
0,25
40X
.090
2,29
.480
12,19
.050
1,27
40X
.030
0,76
19X
.050
1,27
=
.950
24,13
SUGGESTED PAD LAYOUT
0° – 8°
.485
12,32
40X
.045
1,14
.285 MAX
7,24
Weight ...............5.0 grams
Tape & Reel..........250/reel
Tube ......................15/tube
Dimensions: Inches
mm
Unless otherwise specified, all tolerances are ± .010
0,25
For More Information :
1:2.0 CT
1
40
39
2
38
3
V
G
1:2.0 CT
4
37
36
5
35
6
1:2.0
7
34
8
33
V
G
1:2.0
9
32
10
31
11
1:2.0
30
12
29
V
G
13
1:2.0
28
14
27
15
16
1:2.0 CT 26
25
17
24
V
G
18
1:2.0 CT 23
19
22
20
21
UNITED STATES UNITED KINGDOM
(Worldwide)
(Northern Europe)
12220 World Trade Drive 1 & 2 Huxley Road
San Diego, CA 92128 The Surrey Research Park
U.S.A.
Guildford, Surrey GU2 5RE
http://www.pulseeng.com United Kingdom
TEL: 858 674 8100
TEL: 44 1483 401700
FAX: 858 674 8262
FAX: 44 1483 401701
FRANCE
(Southern Europe)
Zone Industrielle
F-39270
Orgelet
France
TEL: 33 3 84 35 04 04
FAX: 33 3 84 25 46 41
SINGAPORE
(Southern Asia)
150 Kampong Ampat
#07-01/02
KA Centre
Singapore 368324
TEL: 65 6287 8998
FAX: 65 6280 0080
TAIWAN, R.O.C.
(Northern Asia)
3F-4, No. 81, Sec. 1
HsinTai Wu Road
Hsi-Chih, Taipei Hsien
Taiwan, R.O.C.
Tel: 886 2 2698 0228
FAX: 886 2 2698 0948
HONG KONG
DISTRIBUTOR
(China/Hong Kong)
9/F, Phase 2, Tai Sang
Shatin Warehouse Centre
6 Wong Chuk Yeung Street
Fotan, Shatin, Hong Kong
TEL: 852 2788 6588
FAX: 852 2776 1055
Performance warranty of products offered on this data sheet is limited to the parameters specified. Data is subject to change without notice. Other brand and product
names mentioned herein may be products and/or registered trademarks of their respective owners.
©2004, Pulse Engineering, Inc. All Rights Reserved.
T686.A (5/04)