FILTRAN 6743

V.32
Modem Transformer
6743
• Low distortion, suitable for use in V.32 application
• Operating temperature -40°C to +85°C
• Low cost
• Small size, low profile
• UL94V-0
MECHANICAL AND SCHEMATIC (All dimensions in millimetres)
SUGGESTED PAD LAYOUT
15.40 TYP
2.54
0.85 TYP
1.70 TYP
SCHEMATIC
SEC
346 ohm
ELECTRICAL SPECIFICATION @ 25˚C
Part
Turns
Ratio
Insertion
Loss
Frequency
Response
Return
Loss
Number
(±2%)
@ 1kHz, 20˚C
dB MAX 300Hz-3.5kHz
dB 300Hz-3.5kHz
dB MIN
6743
1:1
3.11
-0.1 ±0.25
ISSUE: C
24/07/01
6743
PRI
600 ohm
25
Longitudinal
Balance
200Hz-4kHz
dB MIN
60
DCR
PRI
DCR
SEC
Isolation
Voltage (VAC)
(±15%)
OHMS (±15%)
OHMS
PRI-SEC&
PRI-CORE
127 150 1250
229 Colonnade Road, Ottawa, Ontario, Canada K2E 7K3
Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com
An ISO 9001 Registered Company