TITLE
PART NUMBER
TRANSFORMER, ADSL,
CUSTOMER PREMISES
1000 PARKERS LAKE ROAD
WAYZATA. MN 55391
(952) 475-1173
31430
1 END
REV
2
PAGE
SPECIFICATIONS
TEMP CLASS 130°C
1. INDUCTANCE: @ 0.1 Vrms, 10 KHz,
10-8-9-7 = 386.7 TO 427.4 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, 0.1 Vrms = 18 pF MAX
4. TURNS RATIO: 1-3 : 2-4 : 10-8 : 9-7 = 1 : 1 : 1 : 1 ± 2%
5. DC RESISTANCE: OHMS MAX
1-3, 2-4 = 0.50
10-8, 9-7 = 0.50
6. LONGITUDINAL BALANCE:
@ 100 KHz, 100 OHMS = - 60 dB MIN
7. DIELECTRIC STRENGTH: 1500 Vac, 1 minute
(1800 Vac, 1 second Schott production test)
1-2-3-4 TO 7-8-9-10
ALL WINDINGS TO CORE
.400 ±.010
(10.16±0.25)
.500 MAX
(12.70)
5
.560 MAX
(14.22)
6
SCHOTT
31430
YYWW-X
.560 MAX
(14.22)
1
10
X= MFG LOCATION
.110 MIN
(2.79)
.100 ±.010
(2.54±0.25)
.020 Sq.
(0.51)
10
8. HARMONIC DISTORTION:
@ 100 KHz, 100 OHM, 15 V p-p, = -80 dB MIN
1
3
2
4
2 PLACE
+
-
.02
+
-
3 PLACE
-.010
+
-
ANGLE
°
CHIP
9
7
8
LINE
inches
(mm)
TOLERANCES
UNLESS OTHERWISE NOTED
SCHOTT [ SCHOTT CORPORATION ]
