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T1231NLT Datasheet, PDF (1/5 Pages) Pulse A Technitrol Company – T1/E1/CEPT/ISDN-PRI TRANSFORMERS
T1/E1/CEPT/ISDN-PRI TRANSFORMERS
Quad Port T1/E1 with 8 Transformers, 1500 Vrms
RoHS peak reflow temperature rating 245°C
Models matched to leading quad and dual
T1/E1/CEPT/ISDN-PRI transceivers
Crosstalk: -65 dB or better
UL1950 recognized (some parts pending approval)
RoHS compliant versions available upon request
Electrical Specifications @ 25°C
RoHS Compliant
Part Number C
Turns Ratio A, B
(Pri:Sec ±2%)
OCL @ 25°C
(mH MIN) F
Std Temp. Ex Temp F TX
RX TX RX
T1063NL
T1064NL
—
1:1.36 1:1.36CT 1.2 1.2
—
1:1.14 1:1.14CT 1.2 1.2
T1065NL T1105NL 1:2CT 1:2CT 1.2 1.2
T1068NL T1108NL 1:2CT 1:1CT 1.2 1.2
T1071NL D
—
1:1/1.26 1:2CT 1.2 1.2
T1073NL
—
1:2
1:2 1.2 1.2
T1124NL T1114NL 1:2CT 1CT:2 1.2 1.2
T1129NL
— 1:1.36CT 1:1CT 1.2 1.2
T1142NL T1231NL 1:2.4
1:1 1.0 1.0
T1145 NLD
—
1:2/2.4 1:0.79/1 1.0 1.0
— TX1262NL 1:2
1:2 1.2 1.2
— TX1264NL 1:2CT 1CT:1 1.2 1.2
— TX1266NL 1:2
1:1 1.2 1.2
— TX1295NL 1:1.26CT 1:1.26CT 1.2 1.2
NOTE: Chart Notes and TOU Shcematics are on page 2.
LL
(µH MAX)
TX RX
.6 .6
.6 .6
.8 .8
.6 .6
.6 .6
.6 .6
.6 .6
.6 .6
.5 .5
1.0 1.0
.7 .7
.6 .6
.6 .6
.6 .6
Cww
(pFMAX)
TX RX
35 35
35 35
35 35
35 35
35 35
35 35
35 35
35 35
35 35
35 35
35 35
35 35
35 35
35 35
Package/
Schematic E
TOU/1
TOU/1
TOU/3
TOU/2
TOU/2
TOU/4
TOU/3
TOU/3
TOU/5
TOU/6
TOU/5
TOU/3
TOU/4
TOU/3
Primary PIns
Transmit
1-2, 6-7, 11-12, 16-17
1-2, 6-7, 11-12, 16-17
4-5, 9-10, 14-15, 19-20
1-2, 6-7, 11-12, 16-17
1-2, 6-7, 11-12, 16-17
1-3, 6-8, 11-13, 16-18
4-5, 9-10, 14-15, 19-20
24-25, 29-30, 34-35, 39-40
1-2, 8-9, 11-12, 18-19
1-2, 9-10, 11-12, 19-20
1-2, 6-7, 11-12, 16-17
4-5, 9-10, 14-15, 19-20
1-3, 6-8, 11-13, 16-18
4-5, 9-10, 1 4-15, 19-20
Receive
38-36, 33-31, 28-26, 23-21
38-36, 33-31, 28-26, 23-21
24-25, 29-30, 34-35, 39-40
21-22, 26-27, 31-32, 36-37
21-22, 26-27, 31- 32, 36-37
4-5, 9-10, 14-15, 19-20
1-3, 6-8, 11-13, 16-18
4-5, 9-10, 14-15, 19-20
24-25, 27-28, 34-35, 37-38
37-36, 35-34, 27-26, 25-24
3-4, 8-9, 13-14, 18-19
1-3, 6-8, 11-13, 16-18
4-5, 9-10, 14-15, 19-20
24-25, 29-30, 34-35, 39-40
Mechanical
TOU
Weight . . . . . . . . . . . . 4.0 grams
Tape & Reel . . . . . . . . . 250/reel
Tube . . . . . . . . . . . . . . . .15/tube
Inches
.010
Dimensions: mm Unless otherwise specified, all tolerances are ± 0,25
USA 858 674 8100 • Germany 49 7032 7806 0 • Singapore 65 6287 8998 • Shanghai 86 21 62787060 • China 86 755 33966678 • Taiwan 886 3 4643715
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1
T622.J (11/09)