Data Sheet
Switching Diode
DA228U
Applications
Dimensions (Unit : mm)
Land size figure (Unit : mm)
Ultra high speed switching
1.3
2.0±0.2
0.3±0.1
各リードとも
Each lead has same dimension
同寸法
0.15±0.05
(3)
0.65
Features
1) Ultra small mold type. (UMD3)
2) High reliability.
0~0.1
0.8MIN
(2)
(1)
UMD3
(0.65)
(0.65)
0.7±0.1
0.9±0.1
1.3±0.1
Construction
Structure
Silicon epitaxial planar
ROHM : UMD3
(1)D2:C (2)D1:A
(3)D1:C D2:A
JEDEC : SOT-323
JEITA : SC-70
dot (year week factory)
Taping specifications (Unit : mm)
φ1.55±0.05
2.0±0.05
4.0±0.1
0.3±0.1
2.25±0.1
ꢀꢀꢀꢀ 0
φ0.5±0.05
4.0±0.1
1.25±0.1
Absolute maximum ratings (Ta=25°C)
Parameter
Limits
80
Symbol
VRM
VR
Unit
V
Reverse voltage (repetitive peak)
Reverse voltage (DC)
80
V
Forward current (Single)
Average rectified forward current (Single)
Surge current (t=1us) (Single)
Power dissipation
IFM
200
mA
100
Io
Isurge
Pd
mA
300
mA
200
mW/Total
°C
Junction temperature
150
Tj
Storage temperature
Tstg
f
55 to 150
100
°C
Rated in slash put frequency
MHz
Electrical characteristics (Ta=25°C)
Parameter
Forward voltage
Symbol
VF
Min.
Typ.
Max.
1.2
0.1
5.0
6.5
5.0
Unit
V
Conditions
IF=100mA
-
-
-
-
-
-
-
-
-
-
Reverse current
IR
VR=80V
μA
pF
pF
pF
Ct32
Ct13
Ct12
Capacitance between terminals
VR=0V , f=1MHz
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© 2011 ROHM Co., Ltd. All rights reserved.
2011.06 - Rev.A
1/3