S553-0013-00 BEL | Alldatasheet
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Bel Fuse Inc.
198 Van Vorst Street, Jersey City, NJ 07302-4496
Tel: 201-432-0463 Fax: 201-432-9542 E-Mail: BelFuse@belfuse.com Internet: http://www.belfuse.com Far East Office Bel Fuse Ltd. 8F/8 Luk Hop Street San Po Kong Kowloon, Hong Kong Tel: 852-2328-5515 Fax: 852-2352-3706 European Office Bel Fuse Europe Ltd. Preston Technology Management Centre Marsh Lane, Preston PR1 8UD Lancashire, U.K. Tel: 44-1772-556601 Fax: 44-1772-888366 defining a degree of excellence SURFACE MOUNT T1 CARRIER INTERFACE TRANSFORMERS T1/CEPT Telecom Line Interface Applications 910111214 131516 Primary Secondary 12 4 5 67 Secondary Primary Primary Secondary 16 15 14 13 1211 10 9 PrimarySecondary 123 4 5 6 7 16 15 14 13 12 11 10 9 12 3 4 5 6 A B C Primary 12 4 5 8 16 15 14 13 12 11 10 9 Secondary Primary D Package Style SMT Secondary MECHANICALS ELECTRICALS S553-0013-00 S553-0013-01 S553-0013-02 S553-0013-03 S553-0013-06 S553-0013-07 Part Number Turns Ratio T1/T2 1:1.385CT/1:1:1 1CT:2CT/1:1 1:2CT/1:1.36 1:2CT/1:2CT 1:1.15CT/1:2CT 1:1:1.266/1:2CT Leakage Inductance LL (µH) Max 0.80/0.50 0.80/0.50 0.80/0.80 0.80/0.80 0.50/0.80 0.80/0.80 DCR (ohms) Max Schematic 0.80 1.80/0.80 1.80/0.80 0.80/1.80 0.80/1.80 0.80/1.80 A B C D D D @ 25o C SCHEMATICS Secondary Primary Bel offers a new cost effective package on our standard T1/CEPT Telecom Interface Line Transformers. This sixteen lead, surface mount package, provides a superior, cost effective, quality product. The Bel Surface Mount “TopperTM ” package offers an industry standard package size and pin-out at an aggressive price. Dimensions are in inches(mm). Dimension Tolerance is +/- 0.02(0.51) unless otherwise specified. 0.215(5.46) Max 0.015(0.38) 0.004(0.10) 0.350(8.89) +/- 0.005(0.13) 0.012(0.31) 0.008(0.20) o Nom 0.025(0.64) 0.015(0.38) 0.350(8.89) 0.375(9.53) 0.285(7.24) Max bel Date Code Part Number 0.018(0.45) +/- 0.002(0.05) Top View 0.485(12.32) Max 0.05(1.27)Typ. TM0007 T107