ETC DT31

Telecommunication
HDSL Transfor mer
Transformers
DT31-2025AT
DT31-2026AT
DT31-2031AT
DT31-2032AT
DT31-20XXXX
1
XXXX : DATE CODE
WHITE DOT ON PIN1
DELTAXXXX
9
N1
PRI
N3
4
2
8 SEC
N4
N2
7
5
A
(1)
B
1
8
10 9
6
6
8
9
5
N1
PRI
0.5
D
F
10
7
6
(2)
10
N1
PRI
10
5
2
N3
4
N1
SEC
PRI
6
N2
3
SEC
7
N2
5
7
E C
2
N3
TINNED CP WIRE
1
1
9
4
2
N3
SEC
4
N2
4
5
2
7
9
6
(4)
(3)
DIMENSIONS IN mm
A
B
C
12.7 MAX.
2.79 MIN.
14.0 MAX.
D
E
F
G
14.0 MAX.
10.16 0.3
2.54 0.3
ELECTRICAL CHARACTERISTICS
DT31-2025AT
T.R
L
L.K
D.C.R
L.B
FR
(PRI:SEC): 2:1 1%
@10KHz 0.1V
@10KHz 0.1V
@10KHz 0.1V
@10KHz 0.1V
PRI: 2.0mH 6%
PRI: 2.5mH 5%
PRI: 4.4mH 10%
PRI: 5.8mH 10%
@10KHz 0.1V
@10KHz 0.1V, Idc=70mA
@10KHz 0.1V, Idc=100mA @10KHz 0.1V, Idc=60mA
PRI: 11uH Max.
PRI: 20uH Max.
PRI: 11uH Max.
PRI: 20uH Max.
@100KHz 0.1V
@100KHz 0.1V
@100KHz 0.1V
@100KHz 0.1V
N1: 1.10
10%
N1: 1.68
10%
PRI: 2.6
N2: 1.10
10%
N2: 1.68
10%
SEC: 1.0
10%
1500 VAC 1 SEC
T.H.D
SEC: 1.07
0.5 dB Max. @300KHz
Max.
Max.
PRI: 2.6
SEC: 1.0
Max.
Max.
10%
1875 VAC 1 SEC
----------------
1500 VAC 1 SEC
----------------
0.4 dB Max. @40KHz
----------------
0.5 dB Max. @18KHz
1500 VAC 1 SEC
----------------
0.5 dB Max. @13KHz
50dB Min.
53dB Min.
53dB Min.
53dB Min.
@300Hz~300KHz
@33KHz~300KHz
@500Hz~132KHz
@500Hz~100KHz
1.0 dB
0.1 dB
@40KHz~300KHz
R.L
DT31-2032AT
(PRI:SEC): 2:1 1%
C
I.L
DT31-2031AT
(PRI:SEC): 1:1 1%
N3: 0.785
HI-POT
DT31-2026AT
(PRI:SEC): 2:1 1%
0.15 dB
@33KHz~300KHz
@18KHz~132KHz
16.5 dB Min.
17 dB Min.
16 dB Min.
@40KHz~300KHz
@33KHz~300KHz
@18KHz~132KHz
0.15 dB
@13KHz~100KHz
----------------
-70 dB Max.
-70 dB Max.
-70 dB Max.
-70 dB Max.
@40KHz 14dBm
@20KHz 4.5Vp-p
@10KHz 14dBm
@13KHz 14dBm
SCHEMATIC
3
2
2
DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG) 31-1, SHIEN PAN ROAD, KUEI SAN INDUSTRIAL ZONE, TAOYUAN SHIEN, TAIWAN, R.O.C.
TEL: 886-3-3626301 FAX: 886-3-3618901
http://www.deltaww.com
13
2