SCHOTT 31531

TITLE
TRANSFORMER, ADSL,
CUSTOMER PREMISES
SCHOTT
CORPORATION
PART NUMBER
AGENCY APPROVAL
BABT PENDING
1000 PARKERS LAKE ROAD
WAYZATA, MN 55391
REV
2
31531
PAGE
1 END
SPECIFICATIONS
.560 MAX
(14.22)
TEMP CLASS 105°C
Designed to meet UL1950/IEC-950 for
working voltage of 250 Vrms, Supplementary Insulation
1
SCHOTT
31531
YYWW
1. INDUCTANCE: @ 0.1 Vrms, 10 KHz
10-8-9-7 = 386.7 TO 427.4 µH
10
LABEL FOR MANUAL
OPERATIONS
(MUST BE 4 LINES)
.560 MAX
(14.22)
6
5
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 = 18 pF MAX
NOTCH
.500 MAX
(12.70)
4. TURNS RATIO: 1-3 : 2-4 : 10-8 : 9-7 = 1 : 1 : 1 : 1 ± 2%
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 MAX
.110 MIN
(2.79)
.400 ±.010
(10.16)
10
.100 ±.010
(2.54)
.024 Sq.
(0.61)
1
SCHOTT
31531
YYYYDDDS
5. DC RESISTANCE: OHMS MAX
1-3, 2-4 = 0.70
10-8, 9-7 = 0.60
6
5
LABEL FOR AUTOMATED
OPERATIONS
(MUST BE 4 LINES)
CHIP
inches
(mm)
10
1
8
9
3
2
7
4
TOLERANCES
UNLESS OTHERWISE NOTED
2 PLACE
+
-
.02
LINE
ANGLE
3 PLACE
+
-
.010
+
-
°