CB903-4S
(2.0A)
(400V / 2.0A )
LOW LOSS SUPER HIGH SPEED RECTIFIER
Outline drawings, mm
Features
Low V
F
Super high speed switching
High reliability by planer design
Applications
High speed switching
Maximum ratings and characteristics
Absolute maximum ratings
Item
Repetitive peak reverse voltage
Average forward current
Surge current
Operating junction temperature
Storage temperature
Symbol
V
RRM
I
F(AV)
I
FSM
T
j
T
stg
Conditions
Sine wave
10ms Tj=150C
25
-40 to +150
-40 to +150
Unit
V
A
A
C
C
Electrical characteristics (Ta=25C Unless otherwise specified )
Item
Forward voltage drop
Reverse current
Reverse recovery time
Symbol
V
F
I
R
t
rr
Conditions
I
F
=2.0A
V
R
=V
RRM
I
F
=0.1A, I
R
=0.2A, I
rec
=0.05A
Max.
1.5
500
50
Unit
V
A
ns
Resitive load
Tl=97C
Marking
Voltage class
Lot No.
Cathode mark
Color code : Silver
903 -4
Rating
400
2.0
5.0
25 MIN.
25 MIN.
3.0
0.8
44
Abridged type name
Mechanical characteristics
Approximate weight
0.3
g
CB903-4S (2.0A)
(400V / 2.0A )
Characteristics
0.01
0.1
1
10
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
Tj=25C
Tj=100C
Tj=125C
Forward Characteristic (typ.)
IF Forward Current (A)
VF Forward Voltage (V)
0
50
100
150
200
250
300
350
400
450
500
10
-3
10
-2
10
-1
10
0
10
1
Reverse Characteristic (typ.)
Tj=25C
Tj=100C
Tj=125C
IR Reverse Current (A)
VR Reverse Voltage (V)
0
1
2
0
1
2
3
4
5
6
7
8
9
10
Square wave
=180C
Sine wave
=180C
Square wave
=120C
DC
Square wave
=60C
Forward Power Dissipation
WF Forward Power Dissipation (W)
Io Average Forward Current (A)
0.0
0.5
1.0
1.5
2.0
2.5
0
10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160
Square wave
=60C
Square wave
=120C
Square wave
=180C
Sine wave
=180C
DC
Current Derating (Io-Tl)
Tl Lead Temperature (C)
Io Average Output Current (A)
1
10
100
1
10
100
Junction Capacitance Characteristic (typ.)
Cj Junction Capacitance (pF)
VR Reverse Voltage (V)
1
10
100
1
10
100
Surge Capability
IFSM Peak Half - Wave Current (A)
Number of Cycles at 50Hz
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