DA221M Datasheet, PDF (1/4 Pages) Rohm – Switching diode

Diodes
Switching diode
DA221M
DA221
zApplication
Ultra high speed switching
zFeatures
1) Ultra small mold type. (VMD3)
2) High reliability.
zConstruction
Silicon epitaxial planar
zExternal dimensions (Unit : mm)
1.2±0.1
0.32±0.05
(3)
0.13±0.05
0.22±0.05
(1)
(2)
0.22±0.05
0.4
0.4
0～0.1
0.5±0.05
(1)D1:A (2)D2:C
(3)D1:C　D2:A
ROHM : VMD3
dot (year week factory)
zTaping specifications (Unit : mm)
4.0±0.07
2.0±0.04
φ1.55±0.05
zLand size figure (Unit : mm)
0.8
0.5
0.4
0.4
VMD3
zStructure
0.3±0.1
1.3±0.05
　　　 0
zAbsolute maximum ratings (Ta=25°C)
Parameter
Reverse voltage (repetitive peak)
Reverse voltage (DC)
Forward current surge peak（single）
Average rectified forward current（single）
Surge current（t=1us） (single)
Power dissipation
Junction temperature
Storage temperature
Symbol
V_RM
V_R
I_FM
Io
I_surge
Pd
Tj
Tstg
(4.0±0.1)
2.0±0.05
φ0.5±0.05
0.6±0.05
0
Limits
Unit
20
V
20
V
200
mA
100
mA
300
mA
150
mW
150
℃
-55 to +150
℃
zElectrical characteristics (Ta=25°C)
Parameter
Symbol Min. Typ. Max. Unit
Conditions
Forward voltage
V_F
-
Reverse current
I_R
-
Capacitance between terminals
Ct
-
-
1.0
V I_F=10mA
-
0.1
µA V_R=15V
-
4.0
pF V_R=6V , f=1MHz
Rev.B
1/3