Sanken Electric Co RU4A Datasheet
F a s t-Re c o v e ry R ec tifi er D iodes
Parameter
V
Type No.
RU 4Y
RU 4Z
RU 4
RU 4A
RU 4B
RU 4C
RM
(V)
100
200
400
600
800
1000
RU 4Y, 4Z
Ta—I
3.5
(A)
3.0
F(AV)
2.0
1.0
Average Forward Current I
0
0 25 50 75 100 125 150
Ambient Temperature Ta (°C) Overcurrent Cycles
Derating
F(AV)
Without Heatsink
60
RU 4, 4A, 4B
Ta—I
3.0
(A)
2.5
F(AV)
2.0
1.5
1.0
0.5
Average Forward Current I
0
0 25 50 75 100 125 150
Ambient Temperature Ta (°C) Overcurrent Cycles
Derating
F(AV)
Without Heatsink
60
RU 4C
Ta—I
2.5
(A)
2.0
F(AV)
1.5
1.0
0.5
Average Forward Current I
0
0 25 50 75 100 125 150
Ambient Temperature Ta (°C) Overcurrent Cycles
F(AV)
W
Derating
ithout Heatsink
60
Absolute Maximum Ratings
I
FSM
(A)
Half-cycle Sinewave
Single Shot
(A)
50Hz
70 1.3 3.5
50
I
F (AV)
( ) is with
Heatsink
2.0 (3.5)
1.5 (3.0)
1.5 (2.5)
20•20• 1tCu
5mm
5mm
W
ith Heatsink
20•20• 1tCu
5mm
5mm
W
ith Heatsink
20•20• 1tCu
5mm
5mm
W
ith Heatsink
Electrical Characteristics (Ta
Tj
(°C)
Tstg
(°C)
V
F
(V)
max
–
40 to +150 0.18
1.5
(A)
I
R
(µA)
V
V
I
R =
F
max
10
RM
Ta = 100°C max
I
R
(H)
(µA)
V
RM
V
R =
300
t
0.4
25°C)
=
rr
➀
(µs)
I
/
I
F
RP
(mA)
10/10 10/20
3.0
1.6
VF—IF Characteristics
50
10
(A)
F
1
0.1
Forward Current I
0.01
0.001
(A)
F
Forward Current I
0.001
(A)
F
Forward Current I
0.001
0.4 0.8 1.2 1.6 0 2.0
Forward Voltage VF (V)
VF—IF Characteristics
50
10
1
0.1
0.01
0.4 0.8 1.2 1.6 0 2.0
Forward Voltage VF (V)
VF—IF Characteristics
50
10
1
0.1
0.01
0.4 0.8 1.2 1.6 0 2.0
Forward Voltage VF (V)
50
T a 150ºC
T a 150ºC
T a 150ºC
=
100ºC
60ºC
25ºC
=
100ºC
60ºC
25ºC
=
100ºC
60ºC
25ºC
500
(Typical)
(Typical)
(Typical)
100/100
(A)
FSM
Peak Forward Surge Current I
(A)
FSM
Peak Forward Surge Current I
(A)
FSM
Peak Forward Surge Current I
t
rr
➁
/
I
F
(mA)
I
Rth (j- )
RP
(°C/W) (g)
(µs)
100/200
I
Rating
FMS
70
60
50
40
30
20
10
0
1 5 50 10
I
Rating
FMS
50
40
30
20
10
0
1 5 50 10
I
Rating
FMS
50
40
30
20
10
0
1 5 50 10
Mass
8.0 1.2
(A)
FSM
I
20ms
(A)
FSM
I
20ms
(A)
FSM
I
20ms
Others
Fig.
A
External Dimensions
(Unit: mm)
Flammability:
UL94V-0 or Equivalent
36
Fig.
±0.1
50.0
A
±0.1
1.4
Cathode Mark
±0.2
8.0
±0.2
6.5
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