31405 Datasheet, PDF (1/1 Pages) SCHOTT CORPORATION – TRANSFORMER, ADSL, CENTRAL OFFICE

TITLE
TRANSFORMER, ADSL,
CENTRAL OFFICE
SCHOTT 1000 PARKERS LAKE ROAD
CORPORATION 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
.940 MAX
(23.87)
10
7
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
3. IWC: 1-3-2-4 TO 10-8-9-7 @ 100 KHz = 25 pF MAX
1.050 MAX
(26.67)
1
4
PART NUMBER
31405
2 ^REV
PAGE _{1 END}
inches
(mm)
LABEL
PINS:
.028 X .045 MAX
(0.70 X 1.10)
PINS 5 & 6
REMOVED
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
.500 MAX
(12.70)
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
.110 MIN
(2.80)
.150
(3.81)
.80
(20.32)
1
3
CHIP
2
10
8
LINE
9
4
7
TOLERANCES
UNLESS OTHERWISE NOTED
2 PLACE 3 PLACE
+ _.02
-
+ _.005
-
ANGLE
+°
-