HDSL & MDSL MAGNETICS For Level One TM9954 • Optimized for use with Level One’s SK70704, SK70706, SK70707, SK70708, SK70720, SK70721 and LXK70301 transceiver ICs • Designed to support modem, router and switch applications • Designed for HDSL and MDSL environments supporting data rates from 272 Kb/s to 1168 Kb/s • Minimum interwinding breakdown voltage of 1500 Vrms ELECTRICAL SPECIFICATIONS at 25° C Turns Ratio ± 3% Inductance mH ±10% Chip : Line Line Side 0560-6600-12 1CT : 1.8CT 2 0560-6600-13 1CT : 1.8CT 0560-6600-15 Part Number DCR Ω max Leakage Inductance µH max Return Loss dB min Harmonic Distortion dB typ 5KHz, 2.1Vrms Chip Side Line Side 4.5 2 3.8 40KHz - 320KHz 16.5 70 2.75 4.5 2 3.8 40KHz - 200KHz 20 70 1CT : 1.8CT 2.75 6.0 3 6 40KHz - 200KHz 20 70 0560-6600-18 1CT : 1.8CT 11 15 3 6 ---- 70 0560-6600-23 1 : 1.8CT 5 9 3 6 40KHz - 200KHz 20 70 SCHEMATICS 0560-6600-12 0560-6600-13 2 Chip Side 0560-6600-15 0560-6600-18 10 Line Side 2 Chip Side 0560-6600-23 10 6 4 Chip Side Line Side 9 3 7 3 8 Line Side 7 4 6 9 4 6 2 10 Pins 9 and 7 connected to form line side center tap ©1999 Bel Fuse Inc. Specifications subject to change without notice. 06.99 Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com T508 HDSL & MDSL MAGNETICS For Level One TM9954 .800 [20.32] ±.015 MECHANICALS .100 [2.54] min 0560-6600-12 0560-6600-13 0560-6600-15 0560-6600-18 transparent Mylar insulator .470 [11.94] max Pin 1 reference notch 1 .920 [23.37] max .600 [15.24] ±.015 .150 [3.81] ±.010 10 9 2 3 8 4 7 6 5 Notes: Coil form is UL 94 V0 rated Pins are tin copper alloy 0560-6600-23 0.547 [13.90] max 0.535 [13.60] max .900 [22.86] ref 1.070 [27.18] max Standard dimension tolerance is ±0.005 [0.13] unless otherwise noted. 0.526 [13.36] max 0.185 [4.70] max 0.394 [10.01] 0.024 [0.61] dia 1 10 5 6 0.098 [2.50] typ Notes: Coil form is UL 94 V0 rated Pins are tin copper alloy Standard dimension tolerance is ±0.005 [0.13] unless otherwise noted. ©1999 Bel Fuse Inc. Specifications subject to change without notice. 06.99 CORPORATE FAR EAST EUROPE Bel Fuse Inc. 198 Van Vorst Street Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com Bel Fuse Ltd. 8F / 8 Luk Hop Street San Po Kong Kowloon, Hong Kong Tel 852-2328-5515 Fax 852-2352-3706 www.belfuse.com Bel Fuse Europe Ltd. Preston Technology Management Centre Marsh Lane, Suite F23, Preston Lancashire, PR1 8UD, U.K. Tel 44-1772-556601 Fax 44-1772-888366 www.belfuse.com T509