current sense Transformers FIS 1X5 Series Current sense transformers provide output feedback to the pulse control circuitry allowing low-cost regulation of switch-mode power supplies Fully encapsulated construction Isolation primary to secondary: 4000V AC 25A maximum primary current, 500kHz maximum frequency Applications: switch-mode power supplies, lighting, switch controls Electrical Specifications @ 25C- Operating Temperature -40C to +125C RoHS Compliant Part No. FIS105NL FIS115NL FIS125NL FIS155NL _ Part No. FIS105 FIS115 FIS125 FIS155 FIS1105 Prim/Sec Ratio 1:50 1:100 1:200 1:500 1:1000 NOTES: L: Inductance: (2-1) tested at 10kHz & 10mV V x t: V = Rt x Is t= 1 2F Sec L (mH MIN) 4.7 18 76 470 1900 Rt (W): Recommended Terminating Resistance Is (A): Sec. Current F(Hz): Frequency Schematic Mechanical Vxt (MAX) 175 mVS 350 mVS 700 mVS 1750 mVS 3500 mVS Sec DCR (W MAX) 0.5 2.0 4.5 16.0 50.0 Pins 3 & 5 AE 1,2 mm Pins 1 & 2 0,5 mm FIS105/15/25/55 FIS1105 Weight....................... 7.0 grams...............8.0 grams Tray................................ 30/tray................... 34/tray Dimensions: Inches mm Unless otherwise specified, all tolerances are .020 0,50 Stand off For More Information: Pulse Worldwide Headquarters Pulse Europe Zeppelinstrasse 15 12220 World Trade Dr. D-71083 Herrenberg San Diego, CA 92128 Germany U.S.A. www.pulseeng.com Tel: 858 674 8100 Fax: 858 674 8262 Pulse China Headquarters Pulse North China B402, Shenzhen Academy of Aerospace Technology Bldg. 10th Kejinan Rd. High-Tech Zone Nanshan District Shenzen, PR China 518057 Tel: 49 7032 7806 0 Tel: 86 755 33966678 Fax: 49 7032 7806 135 Fax: 86 755 33966700 Room 2704/2705 Super Ocean Finance Ctr. 2067 Yan An Rd. West Shanghai 200336 China Tel: 86 21 62787060 Fax: 86 2162786973 Pulse South Asia 135 Joo Seng Rd. #03-02 PM Industrial Bldg. Singapore 368363 Tel: 65 6287 8998 Fax: 65 6287 8998 Pulse North Asia 3F, No. 198 Zhongyuan Rd. 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. (c) Copyright, 2010. Pulse Engineering, Inc. All rights reserved. www.pulseeng.com P537.B (2/10)