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| Datasheet File OCR Text: |
| V.90 Modem Transformer 6648 The 6648 is designed to reflect 600 ohms on PRI with 374 ohms on SEC. With its excellent Low distortion properties, it can be used in high speed data applications. * Flat frequency response. * Compatible with V.90 technologies. * Low profile. MECHANICAL AND SCHEMATIC (All dimensions in inches) 0.780 max 0.200 4 6 0.470 max 1 1.205 max SCHE MAT IC 4 SEC 6648 FD/C 0.800 PRI 3 0.400 1 0.11 0.125 max 3 6 ELECTRICAL SPECIFICATION @ 25C Longitudinal Balance: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60 dB min, 200 Hz to 1 kHz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40 dB min, 1 kHz to 4 kHz DC Resistance: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .PRI: 108 ohms 10 % . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .SEC: 120 ohms 10 % Frequency Response: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.25 dB, 200 Hz to 4 kHz Insertion Loss: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2.0 0.25 dB at 1 kHz Total Harmonic Distortion: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-82 dB max. @ 600 Hz, -10 dB m (V.34) Return Loss: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15 dB min., 300 Hz to 3 kHz. Turns Ratio (PRI:SEC): . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1:1 2% DC in PRI: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .None Dielectric Test: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1250 VAC, between PRI and SEC ISSUE:B 03/06/02 6648 229 Colonnade Road, Ottawa, Ontario, Canada K2E 7K3 Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com An ISO 9001 Registered Company |
Price & Availability of 6648
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