T1/E1/CEPT/ISDN-PRI TRANSFORMERS Dual SMT Low Height Package eight H w Lo NEW Package! New low height design: only 0.17 inches tall Well suited for low height and compact PCI applications Matched to PMC-Sierra’s PM4351 COMET Transceiver Dual SMT package contains both transmit and receive transformers Isolation voltage: 1500Vrms SMT package withstands 235°C solder reflow temperature Electrical Specifications @ 25°C Part No. Turns Ratio (Pri:Sec±2%) OCL (mH MIN) CW/W (pF MAX) LL (µH MAX) DCR Pri (Ω MAX) DCR Sec (Ω MAX) Package/ Schematic Primary Pins T1205 1CT:2.42CT & 1CT:2.42CT 1.20 & 1.20 30 & 30 .60 & .60 0.70 & 0.70 1.20 & 1.20 SAM/1 1-3, 4-6 NOTE: Optional Tape & Reel packaging can be ordered by adding a “T” suffix to the part number, (i.e. T1205T). Other models available. Contact Pulse Applications Engineering. Mechanical Schematic SAM 1 .540 ± .015 13,72 ± 0,38 .340 8,64 T1205 DATE CODE COUNTRY OF ORIGIN .220 5,59 .230 5,84 .070 1,78 .100 TYP 2,54 .500 12,70 SUGGESTED PAD LAYOUT .050 1,27 .365 9,27 12 11 10 9 .100 2,54 .500 12,70 7 SEC SEC PRI PRI 1 .010 0,25 10X 8 2 3 4 5 6 Weight . . . . . . ..0.56 grams Tape & Reel . . . . . .1000/reel Tube . . . . . . . . . . . . .35/tube .005/0,13 12 SURFACES Dimensions: Inches mm Unless otherwise specified, all tolerances are ± .010 0,25 .170 4,32 MAX 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 rights reserved. www.pulseeng.com T652.A (1/06)