Telecommunication
HDSL Transfor mer
Transformers
1
9
N1
PRI
4
2
N2
5
N3
8 SEC
N4
7
(1)
1
DT31-2014AT
DT31-2015AT
DT31-2017AT
DT31-2018AT
DT31-20XXXX
DELTAXXXX
XXXX : DATE CODE
WHITE DOT ON PIN1
A
B
10 9
8
7
6
6
5
PRI
N1
4
2
N2
5
9
N3
7
SEC
F
10
9
D
8
7
6
TINNED CP WIRE
0.5
(2)
1
N1
10
N3
N2
4
6
SEC
PRI
10
N1
7
9
N2
6
(3)
N3
4
2
SEC
E C
1
2
3
4
5
PRI
5
2
(4)
DIMENSIONS IN mm
A
12.7 MAX.
B
2.79 MIN.
C
14.0 MAX.
D
14.0 MAX.
E
10.16 0.3
F
2.54 0.3
G
ELECTRICAL CHARACTERISTICS
DT31-2014AT
DT31-2015AT
DT31-2017AT
DT31-2018AT
T.R
L
L.K
D.C.R
(PRI:SEC): 1:1 1%
@10KHz 0.1V
PRI: 4.5mH 5%
@10KHz 0.1V, Idc=70mA
PRI: 30uH Max.
@100KHz 0.1V
N1: 1.47
N2: 1.47
N3: 1.00
10%
10%
10%
(PRI:SEC): 2:1 1%
@10KHz 0.1V
PRI: 3.5mH 5%
PRI: 30uH Max.
@100KHz 0.1V
N1: 1.07
N2: 1.07
N3: 0.86
15%
15%
15%
(PRI:SEC): 2:1 1%
@10KHz 0.1V
PRI: 5.0mH 10%
(PRI:SEC): 2:1 1%
@10KHz 0.1V
PRI: 8.0mH 6%
@10KHz 0.1V, Idc=120mA @10KHz 0.1V, Idc=100mA @10KHz 0.1V, Idc=60mA
----------------
----------------
PRI: 3.5 Max.
SEC: 2.2 Max.
1500 VAC 1 SEC
----------------
PRI: 4.0 Max.
SEC: 2.3 Max.
1500 VAC 1 SEC
----------------
HI-POT
C
I.L
L.B
FR
R.L
T.H.D
SCHEMATIC
1500 VAC 1 SEC
----------------
1500 VAC 1 SEC
----------------
0.4 dB Max. @40KHz
53dB Min.
@50KHz~200KHz
0.1 dB
@20KHz~110KHz
16 dB Min.
@20KHz~110KHz
-70 dB Max.
@5KHz
2
0.5 dB Max. @40KHz
53dB Min.
@33KHz~110KHz
0.1 dB
@33KHz~110KHz
17 dB Min.
@33KHz~110KHz
-70 dB Max.
@20KHz 4.5Vp-p
3
0.43 dB Max. @40KHz
53dB Min.
@500Hz~150KHz
0.1 dB
@20KHz~80KHz
17 dB Min.
@20KHz~80KHz
-70 dB Max.
@20KHz 4.5Vp-p
2
0.5 dB Max. @40KHz
53dB Min.
@500Hz~150KHz
----------------
16 dB Min.
@9KHz~40KHz
-70 dB Max.
@20KHz 4.5Vp-p
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
12