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RB481Y-40 Datasheet, PDF (1/5 Pages) Rohm – Schottky Barrier Diode
Data Sheet
Schottky Barrier Diode
RB481Y-40
lApplications
Rectifying small power
lDimensions (Unit : mm)
lFeatures
1)Ultra small mold type. (EMD4)
2)Low VF
3)High reliability.
lConstruction
Silicon epitaxial planar
1.61±.6±0.10.1
0.22±0.05
(4)
(3)
0.13±0.05
(1)
(2)
0.5
0.5
1.0±0.1
ROHM : EMD4
JEITA : SC-75A Size
week code
1Pin Mark
0~0.1
0.5±0.05
lTaping dimensions (Unit : mm)
lLand size figure (Unit : mm)
0.5
1.0
EMD4
lStructure
lAbsolute maximum ratings (Ta=25C)
Parameter
Symbol
Limits
Reverse voltage (repetitive peak) VRM
40
Reverse voltage (DC)
VR
40
Average rectified forward current (*1)
Io
200
Forward current surge peak (60Hz・1cyc) (*2)
Junction temperature
IFSM
Tj
1
125
Storage temperature
Tstg
-40 to +125
(*1) Rating of per diode:1/2 Io (*2) Rating of per diode
lElectrical characteristics (Ta=25C)
Parameter
Symbol Min.
Forward voltage
VF1
-
VF2
-
Reverse current
IR1
-
IR2
-
Typ. Max.
-
0.3
-
0.45
-
20.0
-
90.0
Unit
V
V
mA
A
C
C
Unit
Conditions
V
IF=10mA
V
IF=100mA
μA
VR=10V
μA
VR=40V
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2011.10 - Rev.A