10/100Base-TX Single Port Transformer Modules With Various Transmit Turns Ratios RoHS peak reflow temperature rating 245°C Compact symmetrical size facilitates chip shooter placement and reduces manufacturing time Meets IEEE 802.3 specification Electrical Specifications @ 25°C - Operating Temperature 0°C to +70°C Insertion Differential to Common Crosstalk Loss Return Loss Mode Rejection Turns (dB TYP) Hipot (dB MAX) (dB MIN) (dB TYP) Ratio (Vrms) Part (TRANSMIT) 100 kHZ- Number1 100 MHz 1-30 MHZ 40 MHz 50 MHz 60-80 MHz 30 MHz 60 MHz 100 MHz 200 MHz 30 MHz 60 MHz 100 MHz H1112NL2c 1CT: 1CT 1.2 -16 -14 -13 -12 -59 -49 -42 -37 -40 -40 -35 1500 H1126NL2c 1CT: 1.41CT 1.2 -16 -14 -13 -12 -59 -49 -42 -37 -40 -40 -35 1500 1. For Tape & Reel packaging, add a “T” suffix at the end of the part number when ordering e.g. H1112NLT. 2. MSL = Moisture Sensitivity Level a = 1, b = 2, c = 3, d = 4 Mechanicals H1112NL, H1126NL Inches Dimensions: mm Weight ...........................................1.7 grams Tape & Reel .....................................350/reel Unless otherwise specified, .010 Tube ..................................................35/tube 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 4356768 1 pulseelectronics.com H326.G (09/13)

10/100Base-TX Single Port Transformer Modules With Various Transmit Turns Ratios Schematics H1112NL, H1126NL * * Reference Electrical Specifications chart for turns ratio. Tape & Reel Specifications For More Information Pulse Worldwide Pulse Europe Pulse China Headquarters Pulse North China Pulse South Asia Pulse North Asia Headquarters Einsteinstrasse 1 B402, Shenzhen Academy of Room 2704/2705 135 Joo Seng Road 3F, No. 198 12220 World Trade Drive D-71083 Herren- Aerospace Technol- Super Ocean Finance #03-02 Zhongyuan Road San Diego, CA berg ogy Bldg. Ctr. PM Industrial Bldg. Zhongli City 92128 Germany 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 Shenzen, PR China China Tel: 65 6287 8998 Fax: 886 3 4356823 Tel: 858 674 8100 Tel: 49 7032 7806 518057 Fax: 65 6287 8998 (Pulse) 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, 2013. Pulse Electronics, Inc. All rights reserved. 2 pulseelectronics.com H326.G (09/13)

Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: P ulse: H1112NLT H1112NL H1126NL H1126NLT