TITLE
TRANSFORMER,ADSL
AGENCY APPROVAL: PENDING
PN
39761
SH
REV
1
OF
11
2
SPECIFICATIONS
Designed to meet UL1950/EN60950 with supplementary
insulation for a working voltage of 250V.
TEMP CLASS: 155° C, FLAMABILITY: UL94V-0
OPERATING TEMPERATURE RANGE -40°C TO +85°C
1. INDUCTANCE: @ 0.1 Vrms, 10 kHz
1-4(tie 2-3)= 1.3-1.5mH (1.4mH NOM)
2. LEAKAGE INDUCTANCE: @ 0.1 Vrms, 100 kHz
1-4 (tie2-3) short 8-5(tie 6-7)=10uH MAX
3. IWC: @ 100 kHz, 0.1 Vrms
1-4 tie (3&2) to 8-5 tie (6-7) = 55 pF
4. TURNS RATIO: 1-3 : 2-4 : 8-6 : 7-5 = 1.33 : 1.33 : 1 : 1 ± 2%
5. DC RESISTANCE: OHMS MAX
1-3=2-4=1.8
8-6=7-5=0.95
6. HIPOT: 1500 Vrms, 1 MINUTE
(1800 Vrms OR 2500 VDC FOR 1 SECOND)
1&2 TO 8&7
7. LONGITUDINAL BALANCE:
40dB MIN 25kHz-1.1MHz
8. HARMONIC DISTORTION: 4.24Vrms
80 dB MAX @30kHz w/30 mA line current
75 dB MAX @200kHz w/30 mA line current
9. INSERTION LOSS:
.5dB MAX @ 100kHz
4
REF: PWB PATTERN
.350 MAX
[8.89]
.079
[2.00]
5
39761
.385 MAX
[9.78]
1
.098
[2.50]
8
.045
[1.14]
.373
[9.47]
.488 MAX
[12.40]
.250
[6.35]
.335
[8.51]
.098
[2.50]
NOTE:
COPLANARITY = 0.006 [0.15]
1
3
8
LINE
2
4
6
7
CHIP
5
1000 Parkers Lake Road, Wayzata, MN 55391, (952) 475-1173, www.schottcorp.com
TOLERANCES UNLESS
OTHERWISE SPECIFIED
INCHES / DECIMAL
MILLIMETERS (mm)
.XX = ± .01
.XX = ± 0.20
.XXX = ±.005
ANGLES ± 1°
SCHOTT [ SCHOTT CORPORATION ]
