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
0.85 TYP
2.54
1.70 TYP
SCHEMATIC
PRI
600 ohm
SEC
346 ohm
24/07/01
6743
ELECTRICAL SPECIFICATION @ 25˚C
Turns
Ratio
(±2%)
Part
Number
Insertion
Loss
@ 1kHz, 20˚C
dB MAX
Frequency
Response
300Hz-3.5kHz
dB
Return
Loss
300Hz-3.5kHz
dB MIN
Longitudinal
Balance
200Hz-4kHz
dB MIN
DCR
PRI
(±15%)
OHMS
DCR
SEC
(±15%)
OHMS
Isolation
Voltage (VAC)
PRI-SEC&
PRI-CORE
ISSUE: C
6743
1:1
3.11
-0.1 ±0.25
25
60
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
FILTRAN [ FILTRAN LTD ]
