ISOLATION TRANSFORMERS FOR 10BASE-T APPLICATIONS For Adapter Cards, Hubs and Motherboards Designed to meet or exceed IEEE802.3, 10Base-T specifications Peak solder reflow Temperature rating per Table 5-2 defined in IPC/JEDEC J-STD-020C Available with Common Mode Choke options for EMI suppression Electrical Specifications @ 25°C — Operating Temperature 0°C to 70°C Turns Ratio Part Number1, 2 E2452NL E2454NL E2457NL E2458NL E2466NL E2467NL Transmit Receive 1CT:1CT 1CT:2CT 1CT:1.41CT 1CT:1.41CT 1CT:2CT 1CT:2CT 1CT:1CT 1CT:1CT 1CT:1CT 1CT:1CT 1CT:1CT 1CT:1CT Primary Pins TX/RX 1-3/6-8 1-3/6-8 6-8/1-3 6-8/1-3 6-8/1-3 6-8/1-3 Common Mode Choke None TX only None Shared None Shared Inductance Primary (µH) 140/140 50/200 140/140 160/160 20/100 20/100 Interwinding Capacitance (pfMAX) 12 12 12 12 12 12 Leakage Inductance (µH MAX) 0.3 0.3 0.2 0.4 0.3 0.3 Winding Resistance (MAX) 0.3 1.0 0.3 0.3 0.6 0.6 Vrms 1500 1500 1500 1500 1500 1500 1. All above parts Moisture Sensitivity Level (MSL) = 1 2. All parts are supplied in Tubes but Tape & Reel options can be requested by adding “T” to the end of the part code, eg. E2457NLT will be the Tape & Reel version of E2457NL. Schematics E24XXNL 1 16 1 16 1 16 2 15 2 15 2 15 3 14 3 Pri-Sec 6 14 11 7 10 8 9 Part without Choke 6 Pri-Sec 11 7 10 8 9 Part with TX Choke 3 Pri-Sec 14 6 11 7 10 8 9 Part including Shared Choke USA 858 674 8100 • UK 44 1483 401 700 • France 33 3 84 35 04 04 • Singapore 65 6287 8998 • Shanghai 86 21 32181071 • China 86 769 5538070 • Taiwan 886 2 26980228 www.pulseeng.com 1 E124.A (1/06) ISOLATION TRANSFORMERS FOR 10BASE-T APPLICATIONS For Adapter Cards, Hubs and Motherboards Mechanical E24XXNL .350 8,89 .050 1,27 .500 12,70 .410 .300 10,41 7,62 Date Code Country of Origin .280 7,11 .370 9,40 .025 0,64 .018 .020 16X 0,46 0,51 Dimensions: Inches mm Unless otherwise specified all tolerances are ± .010 0,25 .235 5,97 .050 7X 1,27 .350 8,89 16X 0° 8° .004/0,10 16 Surfaces .035 0,89 Weight . . . . . . . . .0.85 grams Tape & Reel . . . . . . . .40/reel Tube . . . . . . . . . . . .600/tube .010 0,25 Cross Reference to Old Pulse Products New RoHS Part Number E2452NL E2454NL E2457NL E2458NL E2466NL E2467NL Replaces Old Part Number 23Z114SMNL PE-65726NL PE-68023NL ST4160TNL 23Z128SMNL PE-65745NL ST7011NL & ST7011TNL 23Z356SMNL PE-68048NL ST7010NL & ST7010TNL 23Z466SMNL PE-68041NL 23Z467SMNL E4001NL ST4202NL & ST4202TNL For More Information: Pulse Worldwide Headquarters Pulse Northern Europe Pulse Southern Europe Pulse Pulse North China China Headquarters Room 1002 12220 World Trade Drive San Diego, CA 92128 U.S.A. www.pulseeng.com TEL: 858 674 8100 FAX: 858 674 8262 3 Huxley Road Surrey Research Park Guildford, Surrey GU2 5RE United Kingdom TEL: 44 1483 401700 FAX: 44 1483 401701 Zone Industrielle F-39270 Orgelet France TEL: 33 3 84 35 04 04 FAX: 33 3 84 25 46 41 No. 1 Industrial District Changan, Dongguan China TEL: 86 769 5538070 FAX: 86 769 5538870 No. 819 Nanjing West Rd Shanghai China TEL: 86 21 32181071 FAX: 86 21 32181396 Pulse South Asia Pulse North Asia 150 Kampong Ampat #07-01/02 KA Centre Singapore 368324 3F-4, No. 81, Sec. 1 Hsin Tai Wu Road Hsi-Chih Taipei Hsien Taiwan TEL: 886 2 26980228 FAX: 886 2 26980948 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. © Copyright, 2006. Pulse Engineering, Inc. All right reserved. www.pulseeng.com 2 E124.A (1/06)