6644 Datasheet, PDF (1/1 Pages) Filtran LTD – ADSL Transformer

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
.530
13,46
MAX
PIN #1
.695
17,65 ^MAX
10
X
.028
0,71
±
±
.002
0,05
.098
2,50
.394
10,00
MMAXX
.516
13,11 ^MAX
PIN # 10
.485
12,32
MAX
Recommended Footprint
.605
15,37
.100
2,54
.394
10,00
10 X ^{.051 ± .002}
1,30 ± 0,05
1
.098
2,50
10
3
8
.475
12,07
2
9
MAX
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
229 Colonnade Road, Nepean, Ontario, Canada K2E 7K3
An ISO 9001 Registered Company ^{Tel: [phone] Fax: [phone] www.filtran.com}