MT1812B Sumida Corporation, MT1812B Datasheet
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MT1812B
Manufacturer Part Number
MT1812B
Description
MODEM Transformer
Manufacturer
Sumida Corporation
Datasheet
1.MT1812B.pdf
(1 pages)
www.DataSheet4U.com
◆
・18.3×18.3mm Max.(L×W),12.6mm Max. Height.
・Operating frequency: 4MHz Max.
◆ Feature
・International safety standard approved for reinforced isolation.
・Ideally used in set-top box,FAX,MODEM.
・V.92(56kbps) to V.32bis(14.4kbps).
・RoHS Compliance.
◆
◆ Land Pattern (mm)
◆ Specification
EMIT-4035L
EMIT-4033L
EMIT-4031L
EMIT-2001L
EMIT-2050L
EMIT-1200L
EMIT1250L
EMIT-200L
EMIT-400L
Part Name
(mm)
Type: MT1812/MT1812B
Dimensions
Product Description
8
1
7.6
MT1812B
MT1812B
MT1812B
MT1812B
MT1812B
MT1812B
MT1812
MT1812
MT1812
5
4
Type
Please refer to the sales offices on our website for a representative near you
V.92 / V.90
V.92 / V.90
12.7
V.92/V.90
V.92/V.90
1.0X4
V.32bis
V.32bis
Speed
V.32
V.34
V.34
EMIT-4033L
18.3 MAX.
MODEM Transformer< Pin Type: MT Series>
Impedance(Ω)
PRI:SEC
600: 600
600:420
600:420
600:560
600:560
600:560
600:560
600:560
600:600
www.sumida.com
12.6 MAX.
THD@600Hz
(dB)
-92
-78
-73
-93
-87
-85
-84
-74
-62
◆ Schematics(Bottom)
S
“S” is winding start.
PRIMARY
IL(dB)
3.2 ± 0.4
4
1
(LINE)
1.55
2.00
1.10
1.55
1.2
1.6
1.2
1.5
1.8
RL(dB)
18.0
17.0
17.5
18.0
14.0
14.0
SECONDARY
22
20
18
(MODEM)
12.7
5
8
4- 0.6mm
S
D.C.R.(Ω)
PRI:SEC
82:106
82:106
70:70
67:67
70:70
70:70
67:67
67:67
70:70
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