DA228U Datasheet, PDF (1/4 Pages) Rohm – Switching diode

Diodes
Switching diode
DA228U
DA228U
zApplications
Ultra high speed switching
zExternal dimensions (Unit : mm)
zLand size figure (Unit : mm)
1.3
zFeatures
1) Ultra small mold type. (UMD3)
2) High reliability
zConstruction
Silicon epitaxial planar
2.0±0.2
0.3±0.1
各リードとも
Ea_同ch_寸le_法ad has same dimension
(3)
0.15±0.05
0.65
0.8MIN
(2)
(1)
（0.65） （0.65）
1.3±0.1
(1)D2:C (2)D1:A
(3)D1:C D2:A
0～0.1
0.7±0.1
0.9±0.1
ROHM : UMD3
JEDEC : SOT-323
JEITA : SC-70
dot (year week factory)
UMD3
zStructure
zTaping specifications (Unit : mm)
4.0±0.1
2.0±0.05
φ1.55±0.05
0.3±0.1
2.25±0.1
　　　　 0
zAbsolute maximum ratings (Ta=25°C)
Parameter
Symbol
Reverse voltage (repetitive peak)
V_RM
Reverse voltage (DC)
V_R
Forward current (Single)
I_FM
Average rectified forward current (Single)
Io
Surge current （t=1µs） (Single)
Power dissipation
I_surge
Pd
Junction temperature
Tj
Storage temperature
Tstg
Rated in slash put frequency
f
4.0±0.1
φ0.5±0.05
Limits
80
80
200
100
300
200
150
-55 to +150
100
Unit
V
V
mA
mA
mA
mW/Total
℃
℃
MHz
1.25±0.1
zElectrical characteristics (Ta=25°C)
Parameter
Symbol Min. Typ. Max.
Forward voltage
V_F
-
Reverse current
I_R
-
Ct32
-
Capacitance between terminals
Ct13
-
Ct12
-
-
1.2
-
0.1
-
5.0
-
6.5
-
5.0
Unit
Conditions
V
I_F=100mA
µA
V_R=80V
pF
pF
V_R=0V , f=1MHz
pF
Rev.A
1/3