RB551V-30 Datasheet, PDF (1/2 Pages) Rohm – Schottky barrier diode

Diodes
Schottky barrier diode
RB551V-30
RB551V-30
!Applications
High-frequency rectification
Switching regulators
!Features
1) Small surface mounting type.
(UMD2)
2) Ultra low VF.
(VF =0.41V Typ. at 0.5A)
3) High reliability.
!Construction
Silicon epitaxial planar
!External dimensions (Units : mm)
CATHODE MARK
CATHODE MARK
D
0.3±0.05
0.1
+0.1
−0.05
1.25±0.1
0.7
+0.2
−0.1
ROHM : UMD2
EIAJ : SC-76
JEDEC : SOD-323
D
0.3±0.05
0.1
+0.1
−0.05
1.25±0.1
0.7
+0.2
−0.1
∗There are two different markings.
!Absolute maximum ratings (Ta = 25°C)
Parameter
Symbol
Limits
Unit
Peak reverse voltage
VRM
30
V
DC reverse voltage
VR
20
V
Mean rectifying current
IO
0.5
A
Peak forward surge current∗ IFSM
2
A
Junction temperature
Tj
125
°C
Storage temperature
Tstg
−40~+125
°C
∗ 60Hz for 1
!Electrical characteristics (Ta = 25°C)
Parameter
Forward voltage
Reverse current
Symbol
VF1
VF2
IR
Min.
−
−
−
Typ.
−
−
−
Max.
0.36
0.47
100
Unit
Conditions
V
IF = 100mA
V
IF = 500mA
µA VR = 20V