Sanken Electric Co RU4D Datasheet
Damper Diodes (For Display)
Parameter
V
Type No.
RM
(V)
RU 4D
1300
RU 4DS
RP 3F
1500
RU 4D
Ta—I
2.0
(A)
F(AV)
1.5
1.0
0.5
Average Forward Current I
0
0255040 60 75 100 125 150
Derating
F(AV)
5mm 5mm
W
ithout H
Ambient Temperature Ta (°C) Overcurrent Cycles
RU 4DS
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 60 75 100 125 150
Derating
F(AV)
5mm 5mm
W
ithout Heatsink
Ambient Temperature Ta (°C) Overcurrent Cycles
RP 3F
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
Derating
F(AV)
P. C. B. t 1.6
Solder Land 10
Ambient Temperature Ta (°C) Overcurrent Cycles
Absolute Maximum Ratings
I
FSM
(A)
Half-cycle Sinewave
Single Shot
(A)
50Hz
I
F (AV)
( ) is with
Heatsink
1.2 (1.5)
1.5 (2.5)
50
2.0
20•20 •1t Cu
With Heatsink
eatsink
20•20 •1t Cu
With Heatsink
10mm
Tj
Tstg
(°C)
(°C)
–40 to +150
30
10
(A)
F
0.1
Forward Current I
0.01
0.001
20
10
(A)
F
0.1
Forward Current I
0.01
0.001
20
10
(A)
F
0.1
Forward Current I
0.01
0.001
Electrical Characteristics (Ta
max
V
F
(V)
(A)
I
R
(µA)
V
RM
V
R =
I
F
max
V
Ta = 100°C max
1.5
1.8
3.0
50
2.0
1.7
VF—IF Characteristics
1
0 0.5 1.0 1.5 2.52.0
Forward Voltage VF (V)
VF—IF Characteristics
1
0 0.5 1.0 1.5 2.0
Forward Voltage VF (V)
VF—IF Characteristics
1
0 0.5 1.0 1.5 2.0
Forward Voltage VF (V)
Ta=140ºC
100ºC
Ta=150ºC
100ºC
60ºC
26ºC
Ta=150ºC
100ºC
60ºC
25ºC
(Typical)
28ºC
(Typical)
(Typical)
I
R =
R
(µA)
500
(H)
25°C)
=
t
rr
➀
(µs)
V
RM
/
I
F
(mA)
I
RP
0.4
500/500
0.7
t
rr
➁
(µs)
/
I
I
F
RP
(mA)
0.18
500/1000
0.3
I
Rating
FMS
50
(A)
FSM
40
30
20
10
Peak Forward Surge Current I
0
1 5 50 10
I
Rating
FMS
50
(A)
FSM
40
30
20
10
Peak Forward Surge Current I
0
1 5 50 10
I
Rating
FMS
50
(A)
FSM
40
30
20
10
Peak Forward Surge Current I
0
1 5 50 10
Rth (j- )
(°C/W) (g)
8.0 1.2
10.0 1.0
Others
Mass
Fig.
A
B
(A)
FSM
I
20ms
(A)
FSM
I
20ms
(A)
FSM
I
20ms
External Dimensions
(Unit: mm) (Full-mold)
Flammability:
UL94V-0 or Equivalent
Fig.
A
±1.0
±0.2
8.0
50.0
±0.1
1.4
Cathode Mark
±0.2
6.5
Fig.
B
±0.7
±0.2
9.1
62.5
±0.05
1.2
Cathode Mark
±0.2
5.2
73
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