T1/E1/CEPT/ISDN-PRI TRANSFORMER
Octal SMT Transformer Module, Small Package
RoHS peak reflow temperature rating 245�C
Industry’s smallest T1/E1 quad-port transformer module
Crosstalk: -60 dB typically
Operating temperature range: -40�C to +85�C
UL recognized (some parts pending approval)
Isolation voltage: 1500 Vrms
Electrical Specifications @ 25°C - Operating Temperature -40°C to +85°C
RoHS-6
Compliant
Part Number
Turns Ratio
(Pri:Sec 2%)
OCL Secondary
@ 25�C
(mH MIN)
LL
(μH MAX)
C w/w
(pF MAX)
Isolation
Voltage
(Vrms MIN)
Package/
Schematic
Primary Pins
TX1341NL
1:2
1.2
.60
30
1500
YB/1
1-2, 3-4, 5-6, 7-8
9-10, 11-12, 13-14, 15-16
TX1344NL
1:1 & 1:2
1.2
.60
40
1500
YB/1
1-2, 5-6, 9-10, 13-14 &
3-4, 7-8, 11-12, 15-16
TX1470NL
1:1.41
1.2
.60
30
1500
YB/1
1-2, 3-4, 5-6, 7-8
9-10, 11-12, 13-14, 15-16
TX1471NL
1:1
1.2
.60
30
1500
YB/1
1-2, 3-4, 5-6, 7-8
9-10, 11-12, 13-14, 15-16
TX1472NL
1:2.4 & 1:1
1.2
.60
30
1500
YB/1
1-2, 7-8, 9-10, 15-16 &
3-4, 5-6, 11-12, 13-14
TX1473NL
1:2 & 1:1
1.2
.60
30
1500
YB/1
1-2, 5-6, 9-10, 13-14 &
3-4, 5-6, 11-12, 15-16
TX1474NL
1:2.42
1.2
.60
30
1500
YB/1
1-2, 5-6, 9-10, 13-14 &
3-4, 5-6, 11-12, 15-16
TX1475NL
1:2 & 1:1
1.2
.60
30
1500
YB/1
1-2, 7-8, 9-10, 15-16 &
3-4, 5-6, 11-12, 13-14
USA 858 674 8100
Germany 49 7032 7806 0
1
Singapore 65 6287 8998
pulseelectronics.com
Shanghai 86 21 62787060
China 86 755 33966678
Taiwan 886 3 4356768
T671.H (12/12)
T1/E1/CEPT/ISDN-PRI TRANSFORMER
Octal SMT Transformer Module, Small Package
Mechanical
YB
Weight ......................2.7 grams
Tape & Reel .................200/reel
Tray ...............................20/tray
Inches
Dimensions:
mm
Unless otherwise specified,
all tolerances are ± .010
0,25
Schematic
1
For More Information
Pulse Worldwide
Headquarters
12220 World Trade Drive
San Diego, CA
92128
U.S.A.
Pulse Europe
Zeppelinstrasse 15
D-71083 Herrenberg
Germany
Pulse China Headquarters
Pulse North China
Pulse South Asia
Pulse North Asia
B402, Shenzhen Academy of
Room 2704/2705
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3F, No. 198
Aerospace TechnolSuper Ocean Finance
#03-02
Zhongyuan Road
ogy Bldg.
Ctr.
PM Industrial Bldg.
Zhongli City
10th Kejinan Road
2067 Yan An Road
Singapore 368363
Taoyuan County 320
High-Tech Zone
West
Taiwan R. O. C.
Nanshan District
Shanghai 200336
Tel: 886 3 4356768
Tel: 49 7032 78060
Shenzen, PR China
China
Tel: 65 6287 8998
Fax: 886 3 4356823 (Pulse)
Tel: 858 674 8100
Fax: 49 7032 7806 135
518057
Fax: 65 6287 8998
Fax: 886 3 4356820 (FRE)
Fax: 858 674 8262
Tel: 86 755 33966678
Tel: 86 21 62787060
Fax: 86 755 33966700
Fax: 86 2162786973
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, 2012. Pulse Electronics, Inc. All rights reserved.
2
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T671.H (12/12)
