SMT COMMON MODE CHOKES for PoE Applications RoHS-6 peak reflow temperature rating 235°C Meets IEEE 802.3 specification Storage Temperature: -55°C to+150°C MSL: 3 Electrical Specifications @ 25°C - Operating Temperature -0°C to +70°C Part Number SRF (TYP) MAX Inter-winding Capacitance (pF) Leakage Inductance (µH MAX) OCL (±35%) DC Resistance (Ω MAX) Impedance Curves4 PL2477 40 MHz 18 0.20 60 µH 0.35 3 Notes: 1. Turns Ratio: (1 - 4) : (5 - 8) = 1:1 (±3%) 2. Between channel isolation: 500 VAC @ 60 seconds 3. For Tape & Reel packaging, add a “T” suffix to the end of the part number when ordering (i. e. PL2477 becomes becomes PL2477T). 4. Eutectic: Sn63/Pb37 Hot Solder Dip Lead Finish 5. SPICE Model Availble upon request 6. MTBF: 476.76 Years IAW MIL-HBK-217F Ground Benign Environment Mechanicals Schematics PL2477 PL2477 Weight ....................0.4 grams Tape & Reel ........................750 Tube .....................................85 Pan Size .................................1 1 Dimensions: Inches mm Unless otherwise specified, all tolerances are pulseelectronics.com ± .010 0.25 M209.A (11/12) SMT COMMON MODE CHOKES for PoE Applications Impedence Curves PL2477 3 For More Information Pulse North America Headquarters Two Pearl Buck Court Bristol, PA 19007 U.S.A. Pulse Europe Zeppelinstrasse 15 71083 Herrenberg Germany Tel: 215 781 6400 Fax: 215 781 6403 Tel: 49 7032 7806 0 Fax: 49 7032 7806 12 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 Pulse North Asia 3F No. 198, Zhongyuan Road Zhongli City Taoyuan County (32068) Taiwan Tel: 86 21 62787060 Fax: 86 2162786973 Tel: 65 6287 8998 Fax: 65 6287 8998 Tel: 886 3 4356768 Fax: 886 3 4356823 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 M209.A (11/12)