T1/CEPT Quad Port SMT Transformer Module with IC Side Protection 8624 • Low profile package contains eight transformers. • IC Side Protection Circuit subdue low voltage transients • Compatible with PMC-Sierra’s Comet chip (PM4354) • Operating temperature range 0°C to + 70°C • 1500 Vrms isolation MECHANICAL AND SCHEMATIC (All dimensions in inches) SUGGESTED PAD LAYOUT SCHEMATIC 1.130 Max 8624 FD/C 0.510 Max 40 x 0.090 0.480 0.050±0.010 0.050 40 x 0.030 0.950 0.620 CO-PLANARITY ±0.002 39 V 0.300 MAX 0.047 Typ 4 37 5 6 7 8 36 35 34 33 G 9 32 10 31 11 12 13 30 29 28 V G 14 27 15 16 17 18 26 25 24 23 G V 0.018x0.010±0.002 38 G V 0.950 PRI 0.010±0.005 40 1 2 3 19 22 20 21 ISSUE: B 04/04/03 8624 UNLESS OTHERWISE SPECIFIED, ALL TOLERANCES ARE ±0.015 ELECTRICAL SPECIFICATION @ 25˚C Part Number 8624 Turns Ratio (Pri:Sec ±5%) 1:2.42 OCL (mH Min) LL (µH Max) 0.6 0.6 Return Loss (dB) 50-100 kHz 100 kHz - 2 MHz 2-3 MHz TX RX TX RX TX RX 9 12 15 18 11 14 C W/W (pF Max) 35 229 Colonnade Road, Ottawa, Ontario, Canada K2E 7K3 Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com An ISO 9001 Registered Company SEC