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RB450UM Datasheet, PDF (1/8 Pages) Rohm – Schottky Barrier Diode
Schottky Barrier Diode
RB450UM
Data Sheet
lApplication
Small current rectification
lFeatures
1) Ultra small mold type
(UMD3F)
2) High reliability
3) Low VF
lConstruction
Silicon epitaxial planar type
lDimensions (Unit : mm)
2.0±0.1
0.32
+0.1
-0.05
Each leads has
same dimensions
0.9±0.1
lLand Size Figure (Unit : mm)
1.3
(3)
3F
0~0.1
(1)
(2)
0.65
0.65
1.3±0.1
ROHM : UMD3F
JEDEC : SOT-323FL
JEITA : SC-85
: Year, week and factory
0.13±0.05
0.65
UMD3F
0.8MIN
lStructure
(3)
(1) Anode
(2) NC
(3) Cathode
(1)
(2)
lTaping Dimensions (Unit : mm)
TL
lAbsolute Maximum Ratings (Tc= 25°C)
Parameter
Symbol
Conditions
Limits Unit
Repetitive peak reverse voltage
VRM
Duty≦0.5
45
V
Reverse voltage
VR
Direct reverse voltage
40
V
Average forward rectified current
IO
Glass epoxy board mounted, 60Hz half sin wave,
resistive load
100
mA
Non-repetitive forward surge current IFSM
60Hz half sin wave,
non-repetitive at Ta=25ºC, 1cycle
1
A
Operating Junction Temperature
Tj
-
150
°C
Storage temperature
Tstg
-
-55 to +150 °C
lElectrical Characteristics (Tj= 25°C)
Parameter
Symbol
Conditions
Min. Typ. Max. Unit
Forward voltage
VF1
IF=10mA
-
- 0.39 V
VF2
IF=100mA
-
- 0.55 V
Reverse current
IR1
VR=10V
-
-
1 mA
IR2
VR=40V
-
- 10 mA
Capacitance between terminals
Ct
f=1MHz, VR=10V
- 6.0 - pF
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2016.07 - Rev.A