ROHM RB495

RB495D
Diodes
Schottky barrier diode
RB495D
!External dimensions (Units : mm)
2.9±0.2
1.1
1.9±0.2
0.95 0.95
+0.1
−0.05
2.8±0.2
+0.2
−0.1
D3Q
0.4
0.8±0.1
1.6
!Features
1) Small surface mounting type. (SMD3)
2) Two diodes with common cathode for excellent
installation efficiency.
3) High reliability.
0~0.1
+0.1
0.15
−0.06
(All leads have same dimensions)
ROHM : SMD3
EIAJ : SC-59
JEDEC : SOT-346
!Construction
Silicon epitaxial planar
!Circuit
!Absolute maximum ratings (Ta = 25°C)
Parameter
Symbol
Limits
Unit
Peak reverse voltage
VRM
40
V
DC reverse voltege
VR
25
V
A
Mean rectifying
current∗1
IO
0.4
IFSM
2
A
Tj
125
°C
Storage temperature
Tstg
−40~+125
°C
Operating temperture
Topr
−30~+85
°C
Peak forward surge current∗2
Junction temperature
∗1 Mean output current per element : IO / 2
∗2 60Hz for 1
!Electrical characteristics (Ta = 25°C)
Parameter
Forward voltage
Reverse current
Symbol
Min.
Typ.
Max.
Unit
VF1
−
−
0.30
V
VF2
−
−
0.50
V
IF=200mA
IR
−
−
70
µA
VR=25V
Note) ESD sensiteve product handling required.
+0.2
−0.1
Conditions
IF=10mA
0.3~0.6
!Applications
Low current rectification
RB495D
Diodes
CAPACITANCE BETWEEN TERMINALS : CT (pF)
!Electrical characteristic curves (Ta = 25°C)
100m
REVERSE CURRENT : IR (A)
−40
°
C
°C
25
°C
75
10m
=1
2
5°
C
100m
Ta
FORWARD CURRENT : IF (A)
1
1m
10m
Ta=125°C
1m
75°C
100µ
25°C
10µ
0°C
100µ
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
1µ
0
10
20
30
40
100
10
1
0
5
10
15
20
25
30
FORWARD VOLTAGE : VF (V)
REVERSE VOLTAGE : VR (V)
REVERSE VOLTAGE : VR (V)
Fig.1 Forward characteristics
Fig.2 Reverse characteristics
Fig.3 Capacitance between
terminals characteristics
35