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T1231NLT

Description
TELECOM TRANSFORMER
CategoryPower/power management   
File Size600KB,5 Pages
ManufacturerPulse A Technitrol Company
Websitehttp://www.pulseeng.com
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T1231NLT Overview

TELECOM TRANSFORMER

T1231NLT Parametric

Parameter NameAttribute value
Maximum operating temperature85 Cel
Minimum operating temperature-40 Cel
Processing package descriptionROHS COMPLIANT
stateACTIVE
Installation featuresSURFACE MOUNT
DimensionsL28.58XB12.32XH5.84 (mm)/L1.125XB0.485XH0.23 (inch)
Manufacturer SeriesT1231NL
Transformer typeTELECOM TRANSFORMER
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
Std Temp.
T1063NL
T1064NL
T1065NL
T1068NL
T1071NL
T1073NL
T1124NL
T1129NL
T1142NL
T1145 NL
D
D
Turns Ratio
A, B
(Pri:Sec ±2%)
TX
1:1.36
1:1.14
1:2CT
1:2CT
1:1/1.26
1:2
1:2CT
1:1.36CT
1:2.4
1:2/2.4
1:2
1:2CT
1:2
RX
1:1.36CT
1:1.14CT
1:2CT
1:1CT
1:2CT
1:2
1CT:2
1:1CT
1:1
1:0.79/1
1:2
1CT:1
1:1
OCL @ 25°C
(mH MIN)
F
TX
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.0
1.0
1.2
1.2
1.2
1.2
RX
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.0
1.0
1.2
1.2
1.2
1.2
L
L
(µH MAX)
TX
.6
.6
.8
.6
.6
.6
.6
.6
.5
1.0
.7
.6
.6
.6
RX
.6
.6
.8
.6
.6
.6
.6
.6
.5
1.0
.7
.6
.6
.6
Cww
(pFMAX)
TX
35
35
35
35
35
35
35
35
35
35
35
35
35
35
RX
35
35
35
35
35
35
35
35
35
35
35
35
35
35
Ex Temp
F
T1105NL
T1108NL
T1114NL
T1231NL
TX1262NL
TX1264NL
TX1266NL
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
TX1295NL
1:1.26CT 1:1.26CT
NOTE: Chart Notes
and TOU Shcematics are on page 2.
Mechanical
TOU
Weight
. . . . . . . . . . . . 4.0 grams
Tape & Reel
. . . . . . . . . 250/reel
Tube
. . . . . . . . . . . . . . . . 15/tube
Dimensions:
Inches
.010
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
www.pulseeng.com
1
T622.J (11/09)

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