Data Sheet
www.rohm.com
? 2011 ROHM Co., Ltd. All rights reserved.
Switching Diode
DA221M
?Applications
?Dimensions (Unit : mm) ?Land size figure (Unit : mm)
Ultra high speed switching
?Features
1)Ultra Small mold type. (VMD3)
2)High reliability
?Construction
Silicon epitaxial planar
?Structure
?Taping specifications (Unit : mm)
?Absolute maximum ratings (Ta=25°C)
Parameter LimitsSymbol Unit
VRM
V
VR
V
IFM
mA
Io mA100
Isurge
mA
Pd mW150
Tj °C150
Tstg °C?55 to ?150
?Electrical characteristics
(Ta=25°C)
Symbol Min. Typ. Max. Unit
VF
- - 1.0 V
IF=10mA
IR
- - 0.1
μA
VR=15V
Ct - - 3.0 pF
VR=6V , f=1MHz
Capacitance between terminals
Parameter
Conditions
Forward voltage
Reverse current
Storage temperature
Power dissipation
Junction temperature
Average rectified forward current (Single)
Surge current (t=1us) (Single)
300
Reverse voltage (DC)
20
Forward current surge peak(Single)
200
Reverse voltage (repatitive peak)
20
VMD3
0.45
0.4
1.15
0.4
0.8
0.45
0.5
1.3±0.05
    0
(4.0±0.1)
4.0±0.07
2.0±0.04
φ1.55±0.05
3.5±0.05
1.75±0.07
8.0±0.1
0.3±0.1
0.6±0.05
0
φ0.5±0.05
2.0±0.05
1.35±0.05
 0
5.5±0.2
0~0.1
ROHM : VMD3
dot (year week factory)
1.2±0.1
0.8±0.1
0.5±0.05
0.13±0.05
0.22±0.05
(3)
1.2±0.1
0.4
0.4
(1) (2)
0.22±0.05
0.32±0.05
0~0.1
(1)D1:A (2)D2:C
(3)D1:C D2:A
1/3
2011.06 - Rev.C
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