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 @ 25°C RoHS Compliant Part No. FIS105NL FIS115NL FIS125NL FIS155NL _ Part No. Prim/Sec Ratio 1:50 1:100 1:200 1:500 1:1000 FIS105 FIS115 FIS125 FIS155 FIS1105 NOTES: L: Inductance: (2-1) tested at 10kHz & 10mV V x τ: V = Rt x Is τ= Sec L (mH MIN) 4.7 18 76 470 1900 Rt (Ω): Recommended Terminating Resistance Is (A): Sec. Current F(Hz): Frequency 1 2F Schematic Mechanical .591 15,00 1 4* 5 Sec. .492 12,50 .197 5,00 2 Vxτ (MAX) 175 μVS 350 μVS 700 μVS 1750 μVS 3500 μVS Sec DCR (Ω MAX) 0.5 2.0 4.5 16.0 50.0 Pr .591 15,00 im . .295 7,50 3 3 2 5 1 .118 3,00 .693 MAX 17,60 Pins 3 & 5 ∅ 1,2 mm Part Number Date Code Country of Origin .472 MAX 12,00 Pins 1 & 2 0,5 mm Stand off 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 For More Information: Pulse Worldwide Headquarters Pulse Europe Pulse China Headquarters 12220 World Trade Dr. San Diego, CA 92128 U.S.A. www.pulseeng.com TEL: 858 674 8100 FAX: 858 674 8262 Einsteinstrasse 1 D-71083 Herrenberg Germany No. 1 Industrial District Changan, Dongguan China Tel: 86 769 85538070 Fax: 86 769 85538870 Tel: 49 7032 7806 116 Fax: 49 7032 7806 135 Pulse North China Pulse South Asia Pulse North Asia Room 1503 XinYin Building No. 888 YiShan Rd. Shanghai 200233 China Tel: 86 21 54643211/2 Fax: 86 21 54643210 150 Kampong Ampat #07-01/02 KA Centre Singapore 368324 No. 26 Kao Ching Rd. Yang Mei Chen Taoyuan Hsien Taiwan, R. O. C. Tel: 886 3 4641811 Fax: 886 3 4641911 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 rights reserved. www.pulseeng.com P537.A (8/06)