6646 Datasheet, PDF (1/1 Pages) Filtran LTD – XDSL Transformer

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]
.550 MAX
[13,97]
[2.54]
DOT LOCATES TERM # 1
0.550 max
[14,0]
6
5
0.550 max
[14,0]
10
1
.500 max
[12,7]
1
4
PRI
135 ohms
2
5
Ø .047 (10 Places)
[1,20]
.400
[10,16]
9
SEC
32 ohms
7
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
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