TITLE
TRANSFORMER, ADSL,
CENTRAL OFFICE
SCHOTT
CORPORATION
1000 PARKERS LAKE ROAD
WAYZATA, MN 55391
AGENCY APPROVAL
N/A
SPECIFICATIONS
TEMP CLASS 105°C
Designed to meet UL1950/IEC-950 for
working voltage of 250 Vrms, Supplementary Insulation
1. INDUCTANCE: @ 0.1 Vrms, 10 KHz,
1-3-2-4 = 853.2 TO 1042.8 µH
2. LEAKAGE INDUCTANCE: @ 0.1 Vrms, 100 KHz
1-3-2-4W/ 10-8-9-7 SHORTED = 20 µH MAX
.940 MAX
(23.87)
10
7
SCHOTT
31405
YYWW
1.050 MAX
(26.67)
1
4
3. IWC: 1-3-2-4 TO 10-8-9-7 @ 100 KHz = 25 pF MAX
4. TURNS RATIO: 1-3 : 2-4 : 10-8 : 9-7 = 1.40 : 1.40 : 1 : 1 ± 2%
5. DC RESISTANCE: OHMS
1-3, 2-4 = 1.00 MAX
10-8, 9-7 = 0.80 MAX
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 - SAFTY CRITICAL
ALL WINDINGS TO CORE
8. HARMONIC DISTORTION:
@ 100 KHz, 15 V p-p, 100 OHMS = -80 dB MIN
.500 MAX
(12.70)
.110 MIN
(2.80)
.150
(3.81)
CHI
TOLER
UNLESS OTHE
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
