HDSL Modem Transformer ELECTRONICS INC. EPB5025 • Matched to Brooktree’s BT8921/BT8970 • 70 mA DC Current • 784 Kbps Application (2 pair) • 1500 Vrms Isolation Minimum • Temperature Range : -40°C to +85°C Electrical Parameters @ 25° C Inductance Line Side (mH ± 6%) Return Loss (dB Min.) Leakage Inductance (µH Max.) 3 8 Longitude Balance (dB Typ.) THD (dB Typ.) DCR (Ω Max.) 40-200 KHz 4 KHz-2 MHz @ 196 KHz, 135 Ω @ 200 KHz, 6 Vp-p Pins 2-4,6-7,8-9 -20 -4 -55 -75 2.2 Schematic 9 7 8 6 Line Side 1CT:1:1 ± 2% Chip Side 2 3 4 Package .600 (15.24) 10 6 PCA EPB5025 1.050 Max. (26.67) D.C. Pin 1 I.D. 1 5 .950 Max. (24.13) .500 Max. (12.70) .195 (4.95) .015 (.381) .042 (1.07) .800 (20.32) .145/.155 (3.68/3.94) Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25 PCA ELECTRONICS, INC. 16799 SCHOENBORN ST. NORTH HILLS, CA 91343 Product performance is limited to specified parameters. Data is subject to change without prior notice. CSB5025 Rev. - 7/18/02 TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com