Quad Port SMT Transformer/Choke Modules,
1500 Vrms, Extended Temperature Range
T1/E1/CEPT/ISDN-PRI TRANSFORMER
RoHS peak reflow temperature rating: 245°C
Optimized for enhanced EMC performance
Quad-port SMT package contains Transformers
with optional Common Mode Chokes on both
transmit and receive channels
Extended temperature range
Isolation Voltage: 1500 Vrms
Electrical Specifications @ 25°C — Operating Temperature -40°C to +85°C
RoHS Compliant
Part Number
w/CMC
TX1263NL
TX1267NL
wo/CMC
TX1262NL
TX1266NL
Turns Ratio
(Pri:Sec ±2%)
TX
1:2
1:2
RX
1:2
1:1
Line Side
OCL
(mH MIN)
1.2
1.2
C
w/w
(pF MAX)
35
35
Primary Pins
TX
1-2, 6-7, 11-12, 16-17
1-3, 6-8, 11-13, 16-18
RX
3-4, 8-9, 13-14, 18-19
4-5, 9-10, 14-15, 19-20
NOTES:
1. Other Transformer/Choke modules available. Please contact Pulse Applications Engineering. Please refer to data sheet T622 for a list of
additional Octal Transformers without Common Mode Chokes.
2. RoHS compliant parts have an “NL” suffix at the end of the part number, TX1267NL.
3. To order Tape & Reel packaging add a “T” suffix to the part number (i.e. TX1263NL becomes TX1263NLT).
Mechanical
TX1263NL / 1267NL
TX1263NL
Schematic
TX1267NL
Weight.................5.0 grams
Tape & Reel ........... 250/reel
Tube ....................... 15/tube
Dimensions: Inches
mm
Unless otherwise specified, all tolerances are ± .010
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 4356768
www.pulseelectronics.com
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T1/E1/CEPT/ISDN-PRI TRANSFORMER
Quad Port SMT Transformer/Choke Modules, 1500
Vrms, Extended Temperature Range
Mechanical
TX1262NL, TX1266NL
TX1262NL
TX1266NL
Schematics
Weight.................4.0 grams
Tape & Reel ........... 250/reel
Tube ........................15/tube
Dimensions: Inches
mm
Unless otherwise specified, all tolerances are ± .010
0,25
For More Information:
Pulse
North American
Headquarters
12220 World Trade Dr.
San Diego, CA 92128
U.S.A.
Pulse European
Headquarters
Einsteinstrasse 1
D-71083 Herrenberg
Germany
Pulse China
Headquarters
Pulse North China
Room 1503
XinYin Building
No. 888 YiShan Rd.
Shanghai 200233
China
Pulse South Asia
150 Kampong Ampat
#07-01/02
KA Centre
Singapore 368324
Pulse North Asia
No. 26
Kao Ching Rd.
Yang Mei Chen
Taoyuan Hsien
Taiwan, R. O. C.
32667
TEL: 886 3 4643715
FAX: 886 3 4641911
TEL: 858 674 8100
FAX: 858 674 8262
B402, Shenzhen Academy of
Aerospace Technology Bldg.
10th Kejinan Rd.
High-Tech Zone
Nanshan District
Shenzen, PR China 518057
TEL: 49 7032 7806 0
TEL: 86 755 33966678
FAX: 49 7032 7806 12 FAX: 86 755 33966700
TEL: 86 21 32181071
FAX: 86 21 32181396
TEL: 65 6287 8998
FAX: 65 6280 0080
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. Pulse and the Squarewave logo are trademarks of Pulse Electronics
Corporation, registered in the U.S. and other countries. © Copyright, 2011. Pulse Electronics Corporation. All rights reserved.
www.pulseelectronics.com
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