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
Weight. . . . . . . . . . . . . . . . .2.7 grams
Tape & Reel. . . . . . . . . . . . . . 200/reel
Tube . . . . . . . . . . . . . . . . . . . 20/tube
Dimensions: Inches
mm
Unless otherwise specified,
all tolerances are ± .010
0,25
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)
CW/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
TX1342NL 1:1.15 1.2 .60 30 1500 YB/1 1-2, 3-4, 5-6, 7-8
9-10, 11-12, 13-14, 15-16
T1343NL11:1.266 1.5 .50 40 1500 YB/1 32-31, 30-29, 28-27, 26-25
24-23, 22-21, 20-19, 18-17
TX1344NL 1:1 & 1:2 1.2 .60 30 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, 7-8, 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, 7-8, 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
1. Operating temperature range: 0°C to +70°C
USA 858 674 8100 • Germany 49 7032 7806 0 • Singapore 65 6287 8998 • Shanghai 86 21 32181071 • China 86 755 33966678 • Taiwan 886 3 4643715
www.pulseeng.com 1 T671.F (7/09)
Mechanical
YB
T1/E1/CEPT/ISDN-PRI TRANSFORMER
Octal SMT Transformer Module, Small Package
www.pulseeng.com 2 T671.F (7/09)
Schematic
1
For More Information:
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Headquarters
12220 World Trade Dr.
San Diego, CA 92128
U.S.A.
www.pulseeng.com
Tel: 858 674 8100
Fax: 858 674 8262
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#03-02
PM Industrial Bldg.
Singapore 368363
TEL: 65 6287 8998
FAX: 65 6280 0080
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Yang Mei Chen
Taoyuan Hsien
Taiwan
R. O. C.
Tel: 886 3 4643715
Fax: 886 3 4641911
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B402, Shenzhen Academy of
Aerospace Technology Bldg.
10th Kejinan Rd.
High-Tech Zone
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FAX: 86 755 33966700
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Room 1503
XinYin Building
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Shanghai 200233
China
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Fax: 86 21 54643210
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D-71083 Herrenberg
Germany
Tel: 49 7032 7806 0
Fax: 49 7032 7806 135
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.
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