TITLE
TRANSFORMER, ADSL
CENTRAL OFFICE
SPECIFICATIONS
TEMP CLASS 105°C
Designed to meet UL1950/IEC-950 requirements
Working Voltage 250 VRMS, Supplementary Insulation
1. INDUCTANCE: @ 0.1 VRMS, 10 kHz
1-5 (TIE 2&4) = 213 TO 260 µH
10-6 (TIE 7&9) = 426 TO 521 µH
2. LEAKAGE INDUCTANCE: @ 0.1 VRMS, 100 kHz
1-5 tie 2&4 (short 6,7,9,10) = 15 µH MAX
3. IWC: @ 0.1 VRMS, 100 kHz
1-5 TO 10-6 = 30 pF MAX
4. TURNS RATIO: 1-5 : 10-6 TIE 7&9, 4&2 = 1 : 1.41 +/- 1%
5. DC RESISTANCE: OHMS MAX
1-4-2-5 = 0.8
10-7-9-6 = 1.1
6. LONGITUDINAL BALANCE:
V1 = 0 dBm @ 20 kHz TO 250 kHz, Rs = 100 OHMS
INPUT, Rl = 50 OHM LOAD, LINE = 10-6, GROUND
PIN #5, CHIP = 1-5, V2 = 60 dB MIN
7. DIELECTRIC STRENGTH: 1500 VAC, 1 SECOND
1&2 TO 10 & 9
ALL WINDINGS TO CORE
8. HARMONIC DISTORTION: @ 100 kHz, 10-6 = 100 OHM
INPUT, 1-5 = 50 OHM LOAD, V1 = 15 Vp-p, (5.32 Vrms)
V2 = -85 dB MAX,
9. INSERTION LOSS: = 0.5 dB MAX
@ 100 kHz TO 1.0 MHz, LINE = 10-6,
CHIP = 1-5, Rs = 100 OHMS,
Rl = 50 OHMS
1000 PARKERS LAKE ROAD
WAYZATA. MN 55391
(952) 475-1173
AGENCY APPROVAL:
PENDING
NOTE: PIN 3
NOT USED
.670 ±.010
(17.02)
5
6
SCHOTT
35598
YYWW
.560 MAX
(14.22)
1
.098
(2.50)
10
.500 MAX
(12.7)
.008
(0.2)
.606
(15.39)
.098 ±.0
(2.50)
NOTE:
COPLANARITY < .004 (0.10)
LINE
inch
(mm)
TOLERA
UNLESS OTHER
© 2000 SCHOTT CORPORATION, 1000 PARKERS LAKE ROAD, WAYZATA MN, 55391 (952) 475-1173
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