TITLE
TRANSFORMER, ADSL
CENTRAL OFFICE
SCHOTT
CORPORATION
1000 PARKERS LAKE ROAD
WAYZATA, MN 55391
AGENCY APPROVAL
BABT PENDING
SPECIFICATIONS
TEMP CLASS 105°C
Designed to meet UL1950/IEC-950 Requirements
for working voltage of 250 Vrms, Supplementary Insulation
1. INDUCTANCE: @ 0.1 Vrms, 10 KHz,
10-8-9-7 = 853.2 TO1042.8 µH
2. LEAKAGE INDUCTANCE: @ 0.1 Vrms, 100 KHz
10-8-9-7 W/ 1-3-2-4 SHORTED = 10 µH MAX
3. IWC: 1-3-2-4 TO 10-8-9-7
@ 100 KHz, 0.1Vrms = 25 pF MAX
4. TURNS RATIO: 10-8 : 9-7 : 1-3 : 2-4 = 1.40 : 1.40 : 1 : 1 ± 2%
5. DC RESISTANCE: OHMS MAX
1-3, 2-4 = 0.75
10-8, 9-7 = 1.20
6. LONGITUDINAL BALANCE:
@ 100 KHz, 100 OHMS, = - 60 dB MIN
7. DWV: 1500 Vac (1 minute qualification test)
2500 Vdc (or 1800 Vac) Schott production test
1-2-3-4 TO 7-8-9-10 - Safety Critical
ALL WINDINGS TO CORE
8. HARMONIC DISTORTION:
@ 100 KHz, 100 OHM, 15 Vp-p, = -80 dB MIN
.560 MAX
(14.22)
5
.560 MAX
(14.22)
6
SCHOTT
31530
YYWW
10
1
.500 MAX
(12.70)
.15 MIN
(3.81)
.100
(2.54)
1
CHIP
8
TOLERA
UNLESS OTHER
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