VDSL Transformers For Use With Metalink Chipsets Matched to Metalink MTV9141 (B4064) and MTV9142 (BX4081W) “Livia” VDSL chipsets Excellent return loss Designed to compy with IEC950 supplementary insulation for 250Vrms working voltage Electrical Specifications @ 25°C - Operating Temperature -40°C to +85°C Leakage Interwinding Inductance Capacitance (Line:TX) (Line:TX) (μH MAX) (pF MAX) RoHS-5 Compliant Part No. RoHS-6 Compliant Part No. TX: Line RX: Line OCL Line @ 25�C (mH MIN) B4064 B4064NL 1 : 3.6 2 : 3.6 1.134 1.2 BX4081W - 1 : 3.0 2 : 3.6 0.280 1.5 Turns Ratio DCR (Ω MAX) Isolation Voltage (Vrms) Line (1-5) Tx (8-9) Rx (6-7) Return Loss (120kHz-12MHz) (dB MIN) 15 1500 1.00 0.80 0.40 12 15 1500 0.30 0.20 0.35 10 Notes: Transformers are shipped in trays unless Tape & Reel packaging is specified by adding the suffix “T” to the part number (i.e. B4064T and B4064NLT). Schematic Mechanical B4064 / B4064NL / BX4081W Weight ......................6.2 grams Tape & Reel .................150/reel Tray ...............................60/tray Inches Dimensions: mm Unless otherwise specified, all tolerances are ± .010 0,25 For More Information Pulse Worldwide Headquarters 12220 World Trade Drive San Diego, CA 92128 U.S.A. Pulse Europe Einsteinstrasse 1 D-71083 Herrenberg Germany Tel: 858 674 8100 Fax: 858 674 8262 Tel: 49 7032 78060 Fax: 49 7032 7806 135 Pulse China Headquarters B402, Shenzhen Academy of Aerospace Technology Bldg. 10th Kejinan Road High-Tech Zone Nanshan District Shenzen, PR China 518057 Tel: 86 755 33966678 Fax: 86 755 33966700 Pulse North China Room 2704/2705 Super Ocean Finance Ctr. 2067 Yan An Road West Shanghai 200336 China Pulse South Asia 135 Joo Seng Road #03-02 PM Industrial Bldg. Singapore 368363 Tel: 86 21 62787060 Fax: 86 2162786973 Tel: 65 6287 8998 Fax: 65 6287 8998 Pulse North Asia 3F, No. 198 Zhongyuan Road Zhongli City Taoyuan County 320 Taiwan R. O. C. Tel: 886 3 4356768 Fax: 886 3 4356823 (Pulse) Fax: 886 3 4356820 (FRE) 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. 1 pulseelectronics.com B846.B (02/12)