ADSL
Transformer
6644
The
6644
is designed for use with analog devices AD20MSP910 / AD20MSP918
chipsets. Exceeds supplementary insulation requirements of IEC950 for 250 VAC
working voltage.
• Excellent Harmonic Distortion
characteristics optimized for size and
performance.
• 232 ˚C peak infrared reflow
temperature rating.
• Available in tape and reel.
MECHANICAL
Recommended Footprint
.028 ± .002
10 X
0,71 ± 0,05
.695
17,65
MAX
.098
2,50
.605
15,37
.100
2,54
6644
YYWW
.530
13,46
MAX
.394
10,00
MAX
MAX
.394
10,00
10 X
.051 ± .002
1,30 ± 0,05
.098
2,50
PIN #1
PIN # 10
1
.516
13,11
MAX
10
3
8
9
.485
12,32
MAX
.475
12,07
MAX
2
4
7
ELECTRICAL SPECIFICATION
Designed to reflect 100 ohms on the PRI with 100 ohms on the SEC.
Longitudinal Balance:
. . . . .40
dB min.,25 kHz, -1.1 MHz
TDH (Linearity):
. . .-60
dB @ 300 kHz, -80 dB @ 20 kHz
Insertion Loss:
. . . . . . . . . . . . . .0.5
dB max @ 100 kHz
DC Resistance:
. . . .(1-4),
(10-7) : 2 ohms max @ 20 ˚C
Inductance:
. . . . . . .5.0
mH ± 5 %, 10 kHz, 100 m VAC,
. . . . . . . . . . . . . . . . . . . . . . . .10-7
short ( 8+9)
Leakage Inductance:
.18
µH max, 100 kHz, 100 mV 1-4,
. . . . . . . . . . . . . . . . . . . .short
( 2+3, 8+9, 10+7)
Turns Ratio:
. . . . . . . . . . . . . . . .(10-8):
(9-7) = 1:1,±2 %
. . . . . . . .10-7):(1-4)
= 1:1, tie (2+3, 8+9), ±2 %
Dielectric Test:
. . . . . . . . .1875
VAC 1 Second, PRI-SEC
ISSUE: 00/07/12
6644
An ISO 9001 Registered Company
229 Colonnade Road, Nepean, Ontario, Canada K2E 7K3
Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com
FILTRAN [ FILTRAN LTD ]
