CURRENT SENSE INDUCTORS FIS Series Current sense inductors, as feedback elements linking the output and pulse control circuitry, allow low-cost regulation of switch-mode power supplies Fully encapsulated with a frequency of 200 kHz maximum Isolation Pri to Sec: 2500 VAC Pri. current: 15 A maximum Electrical Specifications @ 25C Prim/Sec Ratio 1/50 1/100 1/200 Part No. FIS 101 FIS 111 FIS 121 Notes: L: Inductance: (1-3) tested at 10 KHz & 10 mV V x : V = Rt x Is 1 = 2F Sec L (mH MIN) 5.0 22.0 94.5 Sec DCR ( MAX) 0.65 1.30 4.50 Rt (): Recommended Terminating Resistance Is (A): sec. current F(Hz): Frequency Mechanical Schematic .677 17,20 .375 9,53 MAX O .196 O5 * XXX 1 2 Vx (MAX) 175 VS 350 VS 700 VS 1 3 3 .803 20,40 4 mm 1 .500 12,70 For More Information : UNITED STATES (Worldwide) UNITED KINGDOM (Northern Europe) FRANCE (Southern Europe) SINGAPORE (Southern Asia) TAIWAN, R.O.C. (Northern Asia) HONG KONG (China/Hong Kong) 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 41 150 Kampong Ampat #07-01/02 KA Centre Singapore 368324 TEL: 65 6287 8998 FAX: 65 6280 0080 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 9/F, Phase 2, Tai Sang Shatin Warehouse Centre 6 Wong Chuk Yeung Street Fotan, Shatin, Hong Kong TEL: 852 2788 6588 FAX: 852 2776 1055 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. (c) 2003, Pulse Engineering, Inc. P524.A (4/03)