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, 500 kHz maximum frequency Applications: switch-mode power supplies, lighting, switch controls Electrical Specifications @ 25°C Prim/Sec Ratio 1:50 1:100 1:200 1:500 1:1000 Part No. FIS105 FIS115 FIS125 FIS155 FIS1105 NOTES: L: Inductance: (2-1) tested at 10 kHz & 10 mV t t V x : V = Rt x Is 1 = 2F Sec L (mH MIN) 4.7 18 76 470 1900 1 Schematic 4* 5 Sec. .492 12,50 .197 5,00 2 Vx (MAX) 175 mVS 350 mVS 700 mVS 1750 mVS 3500 mVS Rt (W): Recommended Terminating Resistance Is (A): Sec. Current F(Hz): Frequency Mechanical .591 15,00 t Sec DCR (W MAX) 0.5 2.0 4.5 16.0 50.0 .591 15,00 Pr im . .295 7,50 3 3 2 5 1 .118 3,00 .693 MAX 17,60 FIS1XX/FIS1105 Date Code Country of Origin .472 MAX 12,00 Pins 3 & 5 Æ 1,2 mm 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 ± .010 0,25 For More Information : UNITED STATES (Worldwide) UNITED KINGDOM (Northern Europe) FRANCE SINGAPORE (Southern Europe) (Southern Asia) TAIWAN, R.O.C. (Northern Asia) HONG KONG (Great China) 12220 World Trade Drive San Diego, CA 92128 U.S.A. http://www.pulseeng.com TEL: 858 674 8100 FAX: 858 674 8262 1 & 2 Huxley Road The 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 3F-4, No. 81, Sec. 1 HsinTai Wu Road Hsi-Chih, Taipei Hsien Taiwan, R.O.C. Tel: 886 2 2698 0228 FAX: 886 2 2698 0948 19/F, China United Plaza 1008 Tai Nan West Street Cheung Sha Wan, Kowloon Hong Kong, China TEL: 852 2788 6588 FAX: 852 2776 1055 150 Kampong Ampat #07-01/02 KA Centre Singapore 368324 TEL: 65 287 8998 FAX: 65 280 0080 DISTRIBUTOR 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. Printed on recycled paper. © 2001, Pulse Engineering, Inc. PRELIMINARY P537.P (12/01)