DT31-1504AT
DIMENSIONS IN mm
Components
HDSL2 Transformer
Telecommunication
AB C D E F
18.5 MAX 2.5 MIN 21.7 MAX21.7 MAX
3
31-1, SHIEN PAN ROAD, KUEI SAN INDUSTRIAL ZONE, TAOYUAN SHIEN, TAIWAN, R.O.C.
TEL: 886-3-3626301; FAX: 886-3-3618901
DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG)
http://www.deltaww.com
D
21
12
11
C
XXXX : DATE CODE
6
5
87
A
DELTAXXXX
DT31-1504AT
DOT ON PIN1 SIDE
B
7862111861112
PRI SEC
N1
5
8
7
6
N2
N3
12
2
135 4.6
ELECTRICAL CHARACTERISTICS
TURNS RATIO (PRI:SEC) 5.4 1% @10KHz 0.1V
INDUCTANCE PRI: 3.0mH 5%@10KHz 1V
LEAKAGE INDUCTANCE PRI: 13uH Max. @100KHz 0.1V
INTERWINDING CAPACITANCE 50pF Max. @100KHz 0.1V
D.C RESISTANCE N1:1.10 10%
N2: 1.40 10%
N3: 0.21 10%
INSERTION LOSS 0.5dB Max. @40KHz
RETURN LOSS 15dB Min. @20KHz ~ 500KHz
LONGITUDINAL BALANCE 60dB Min. @20KHz ~ 500KHz
TOTAL HARMONIC DISTORTION -90dB Max. @40KHz 4.5Vpp
DIELECTRIC STRENGTH 4000VAC 2SEC @PRI TO SEC
