T1/E1/CEPT/ISDN-PRI TRANSFORMER
Octal SMT Transformer Module, Small Package
Industry’s smallest T1/E1 quad-port transformer module
Crosstalk: -60dB typically
Operating temperature range: -40°C to +85°C
UL recognized (some parts pending approval)
Isolation voltage: 1500Vrms
Electrical Specifications @ 25°C — Operating Temperature -40°C to +85°C
Standard RoHS-6 Compliant Turns Ratio
Part No.
Part No.
(Pri:Sec ±2%)
TX1341
TX1342
T1343
TX1344
TX1470
TX1471
TX1472
TX1473
TX1474
TX1475
TX1341NL
TX1342NL
T1343NL
TX1344NL
TX1470NL
TX1471NL
TX1472NL
TX1473NL
TX1474NL
TX1475NL
1:2
1:1.15
1:1.266
1:1 & 1:2
1:1.41
1:1
1:2.4 & 1:1
1:2 & 1:1
1:2.42
1:2 & 1:1
OCL Secondary
@ 25°C
(mH MIN)
1.2
1.2
1.5
1.2
1.2
1.2
1.2
1.2
1.2
1.2
L
L
(µH MAX)
.60
.60
.50
.60
.60
.60
.60
.60
.60
.60
C
W/W
(pF MAX)
30
30
40
30
30
30
30
30
30
30
Isolation Voltage
(Vrms MIN)
1500
1500
1500
1500
1500
1500
1500
1500
1500
1500
Package/
Schematic
YB/1
YB/1
YB/1
YB/1
YB/1
YB/1
YB/1
YB/1
YB/1
YB/1
Primary
Pins
1-2, 3-4, 5-6, 7-8
9-10, 11-12, 13-14, 15-16
1-2, 3-4, 5-6, 7-8
9-10, 11-12, 13-14, 15-16
32-31, 30-29, 28-27, 26-25
24-23, 22-21, 20-19, 18-17
1-2, 5-6, 9-10, 13-14 &
3-4, 7-8, 11-12, 15-16
1-2, 3-4, 5-6, 7-8
9-10, 11-12, 13-14, 15-16
1-2, 3-4, 5-6, 7-8
9-10, 11-12, 13-14, 15-16
1-2, 7-8, 9-10, 15-16 &
3-4, 5-6, 11-12, 13-14
1-2, 5-6, 9-10, 13-14 &
3-4, 7-8, 11-12, 15-16
1-2, 5-6, 9-10, 13-14 &
3-4, 7-8, 11-12, 15-16
1-2, 7-8, 9-10, 15-16 &
3-4, 5-6, 11-12, 13-14
Mechanical
YB
1.000 MAX
25,40
.050
15X 1,27
32X .100
2,54
.425 ± .005
10,80
0,13
.780
19,81
.030
32X 0,76
Schematic
32
31 30
29 28
27 26
25 24
23 22
21 20
19 18
17
1
.465
11,81
Date Code Country of Origin U.S. Pat. 5015981
Part No.
32X .018
0,46
.750
19,05
1
.050 TYP
1,27
SUGGESTED PAD LAYOUT
.310
7,87
2
3
4 5
6 7
8
9
10 11
12 13
14 15
16
.280
7,11
4 X 3°
.004/0,10
32 SURFACES
2 X 10°
.295 MAX
7,49
2 X 15°
Weight
. . . . . . . . . . . . . .2.7 grams
Tape & Reel
. . . . . . . . . . . .200/reel
Tube
. . . . . . . . . . . . . . . . . .20/tube
Dimensions:
Inches
mm
Unless otherwise specified,
all tolerances are ± .010
0,25
0° 8°
.035
32X 0,89
.115
2,92
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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 trademarks or registered trademarks of their respective owners. © Copyright, 2007. Pulse Engineering, Inc. All rights reserved.
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T671.E (2/07)