REV
A
Product
ADSL Coupling Transformer, IEC950 Supplementary 250V
850uH, 1:1 (Line : IC), GW CEP 7
Primary units are in inches. Millimeters are in brackets.
Electrical Specifications at +20C unless noted otherwise
Test Description
Limit
Units
Tol
Notes
Inductance
850.00
H
5%
1-4 tie( 2+3 ), 10kHz, 100mVAC, Ls.
Leakage Inductance
5.50
H
Max.
1-4 tie( 2+3,5-8 ), 100kHz, 100mVAC, Ls.
DC Resistance
3.33
10%
1-3
DC Resistance
1.40
10%
8-6
DC Resistance
4.02
10%
2-4
DC Resistance
1.70
10%
7-5
Turns Ratio
1.00 : 1.00
---
1%
( 1-4 ) : ( 8-5 ) tie( 2+3,6+7 ), 10KHz, 100mVAC.
Dielectric
1,875
VAC
500A
1-8 tie( 2+3,6+7 ), 1 second test, 500A maximum leakage current.
Total Harmonic Distortion
-90.00
dB
Max.
40kHz, 2.5dB [ 7.07 Vp-p ], Line : IC
Insertion Loss
0.70
dB
Max.
100kHz.
Frequency Response
0.50
dB
---
30kHz - 1.1MHz, 100kHz Reference.
Longitudinal Balance (ITU)
40.00
dB
Min.
1.1MHz - Hz, Gnd pin 8.
The information contained in this drawing is the sole property of CoEv, Inc. Any reproduction or use without the written permission of CoEv, Inc. is prohibited.
TEL 888-978-2638 - FAX 605-886-8995 -
Specifications subject to change without notice. For latest revision visit
www.coev.net
10/18/01
C2852
Description
Coplanar with surface
A +0.006"/-0.000"
8
7
5
6
COEV
XXXXX C2852
Customer Terminal
#1 Indicator
EIA date code
and lot code
1
2
3
4
0.394 MAX
[10.01 MAX]
0.506 MAX
[12.85 MAX]
0.400 MAX
[10.16 MAX]
Terminal Dimensions
Customer to determine
PCB pad dimensions.
0.600.03
.024.001
3X
20.03
.079.001
12.340.15
.486.006
REF
10.82
.426
A
8
6
1
3
7
5
2
4
Patent Pending
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