XDSL
Transformer
6646
The
6646
is designed for use with Brooktree’s BT8921 / BT8970 IC’s at
1168 kpbs rates.
• Designed for International approvals.
• Low distortion.
• Excellent balance.
• Small size.
MECHANICAL
.550 MAX
[13,97]
Ø .047 (10 Places)
[1,20]
6645
YYWW
[2.54]
.550 MAX
[13,97]
.400
[10,16]
DOT LOCATES TERM # 1
0.550 max
[14,0]
.500 max
[12,7]
1
6
0.550 max
[14,0]
5
PRI
135 ohms
4
2
9
SEC
32 ohms
7
10
1
5
ELECTRICAL SPECIFICATION
DC Resistance:
PRI:
. . . . . . . . . . . . . . . . . . . . . .2.5
ohms max.
SEC:
. . . . . . . . . . . . . . . . . . . . .1.0
ohms max.
Longitudinal Balance:
. . . .50
dB min., 40 kHz – 300 kHz
Frequency Response:
. . . . . .±
0.1 dB, 33 kHz – 110 kHz
Insertion Loss:
. . . . . . . . . . . . . . . . .0.5
dB max., 40 kHz
PRI Inductance:
. . . . . . .2.0
mH ± 6 %, 10 kHz, 0.1 VAC
Leakage Inductance:
. . . . . . . . . .11.0
"H max, 100 kHz,
. . . . . . . . . . . . . . .0.1
VAC, 1-5 (short 4+2, 9+7)
Total Harmonic Distortion:
. . . . . . .70
dB min. at 20 kHz,
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4.5
Vp-p.
Dielectric Test:
. . . . . . . . . . . . . . .2050
VAC, PRI – SEC
ISSUE: 00/07/11
6646
An ISO 9001 Registered Company
229 Colonnade Road, Nepean, Ontario, Canada K2E 7K3
Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com
stm32/stm8
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