V.90
Modem Transformer
6647
The
6647
is designed for V.90 applications and for PCMCIA type II cards to
reflect 600 ohms on PRI with 287 ohms on SEC.
• Designed to IEC950 supplementary
insulation.
• Low distortion, specifically designed for
V.90 applications.
• Available in tape and reel.
MECHANICAL
0.040
[1.0]
0.096
2,4
0.822
ref
[20,9]
0.642
max
[16,3]
1
0.330
max
[8,4]
3
4
6
0.172
max
[4.4]
1
PRI
3
6
SEC
4
ELECTRICAL SPECIFICATION
DC Resistance @ 20 ˚C:
PRI:
. . . . . . . . . . . . . . . . . . . . .150
ohms ±10 %
SEC:
. . . . . . . . . . . . . . . . . . . .
145 ohms ±10 %
Frequency Response:
. . . . . .±
1.00 dB, 200 Hz to 4 kHz
Dielectric Test:
. . . . . . . . . . . . . . .1650
VAC, PRI – SEC
Inductance:
. . . . . . . . . . . . . . . . . . . . .1.5
H min., 1 kHz,
. . . . . . . . . . . . . . . . . . . . . . . . . . .1.0
VAC, 1-3
DC in PRI:
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .None
Return Loss:
. . . . . . . . . . . .14
dB min., 200 Hz to 4 kHz.
Turn Ratio:
. . . . . . . . . . . . . . . . . . . . . . . . . . .1
: 1 ± 2 %
Total harmonic Distortion:
. . . . . .-85
dB Max. @ 600 Hz,
. . . . . . . . . . . . . . . . . . . . . . . . .-10
dB m (V.90)
ISSUE: 00/07/11
6647
An ISO 9001 Registered Company
229 Colonnade Road, Nepean, Ontario, Canada K2E 7K3
Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com
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EEWORLD
