31431 Datasheet, PDF (1/1 Pages) SCHOTT CORPORATION – TRANSFORMER, ADSL CENTRAL OFFICE

TITLE
TRANSFORMER, ADSL
CENTRAL OFFICE
SCHOTT 1000PARKERSLAKEROAD
CORPORATION WAYZATA, MN 55391
SPECIFICATIONS
TEMPERATURE CLASS 130°C
1. INDUCTANCE: @ 0.1Vrms, 10 KHz
1-3-2-4 = 853.2 TO 1042.8 µH
2. LEAKAGE INDUCTANCE: @ 0.1Vrms, 100 KHz
1-3-2-4 W/ 8-6-7-5 SHORTED = 10 µH MAX
.810 MAX
(20.57)
3. IWC: @ 0.1Vrms, 100 KHz,
1-3-2-4 TO 8-6-7-5 = 25 pF MAX
4. TURNS RATIO: 1-3 : 2-4 : 8-6 : 7-5 = 1.40 : 1.40 : 1 : 1 ± 2%
5. DC RESISTANCE: OHMS MAX
1-3, 2-4 = 0.60
8-6, 7-5 = 0.50
.420 MAX
(10.67)
6. LONGITUDINAL BALANCE:
@ 100 KHz , 100 OHM = -60 dB MIN
7. DIELECTRIC STRENGTH: 1500Vrms, 1 minute
(1800 Vrms 1 second Schott production test)
1-2-3-4 TO 5-6-7-8
ALL WINDINGS TO CORE
.105 MIN
(2.66)
8. HARMONIC DISTORTION:
@ 100 KHz, 15 Vp-p, 100 OHM = -80 dB MIN
.810 MAX
(20.57)
8
5
PART NUMBER
31431
REV ₂ PAGE _{1 END}
12-16-98
inches
(mm)
PINS:
.024 SQ.
(0.60)
1
4
SCHOTT 31431
YYWW
LABEL
.200
.600
(5.1)
(15.24)
1
CHIP ³
2
4
8
6 _LINE
7
5
TOLERANCES
UNLESS OTHERWISE NOTED
2 PLACE
+ _.02
-
3 PLACE
+ _.005
-
ANGLE
+_°
-