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 OCL Secondary Isolation Compliant Turns Ratio @ 25�C LL Cw/w Voltage Package/ Primary Pins Part Number (Pri:Sec 2%) (mH MIN) (μH MAX) (pF MAX) (Vrms MIN) Schematic 1-2, 3-4, 5-6, 7-8 TX1341NL 1:2 1.2 .60 30 1500 YB/1 9-10, 11-12, 13-14, 15-16 1-2, 5-6, 9-10, 13-14 & TX1344NL 1:1 & 1:2 1.2 .60 40 1500 YB/1 3-4, 7-8, 11-12, 15-16 1-2, 3-4, 5-6, 7-8 TX1470NL 1:1.41 1.2 .60 30 1500 YB/1 9-10, 11-12, 13-14, 15-16 1-2, 3-4, 5-6, 7-8 TX1471NL 1:1 1.2 .60 30 1500 YB/1 9-10, 11-12, 13-14, 15-16 1-2, 7-8, 9-10, 15-16 & TX1472NL 1:2.4 & 1:1 1.2 .60 30 1500 YB/1 3-4, 5-6, 11-12, 13-14 1-2, 5-6, 9-10, 13-14 & TX1473NL 1:2 & 1:1 1.2 .60 30 1500 YB/1 3-4, 5-6, 11-12, 15-16 1-2, 5-6, 9-10, 13-14 & TX1474NL 1:2.42 1.2 .60 30 1500 YB/1 3-4, 5-6, 11-12, 15-16 1-2, 7-8, 9-10, 15-16 & TX1475NL 1:2 & 1:1 1.2 .60 30 1500 YB/1 3-4, 5-6, 11-12, 13-14 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 1 pulseelectronics.com 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, .010 all tolerances are ± 0,25 Schematic 1 For More Information Pulse Worldwide Pulse Europe Pulse China Headquarters Pulse North China Pulse South Asia Pulse North Asia Headquarters Zeppelinstrasse 15 B402, Shenzhen Academy of Room 2704/2705 135 Joo Seng Road 3F, No. 198 12220 World Trade Drive D-71083 Herrenberg Aerospace Technol- Super Ocean Finance #03-02 Zhongyuan Road San Diego, CA Germany ogy Bldg. Ctr. PM Industrial Bldg. Zhongli City 92128 10th Kejinan Road 2067 Yan An Road Singapore 368363 Taoyuan County 320 U.S.A. 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 pulseelectronics.com T671.H (12/12)

Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: P ulse: TX1341NL TX1344NL TX1344NLT TX1471NL TX1471NLT TX1472NL TX1472NLT TX1473NL TX1473NLT TX1475NLT TX1475NL TX1341NLT