62.5
±0.7
7.2
±0.2
4.0
±0.2
0.78
±0.05
Cathode Mark
0 25 50 75 100 125 150
0
1.5
0 25 50 75 100 125 150
0
0.3
0.6
0.9
1.2
1.5
60
1.2
0.9
0.6
0.3
1 5 50 10
20ms
IFSM (A)
0
10
20
30
0.3 0.5 0.7 0.9 1.1
T
a
150ºC
=
60ºC
100ºC
25ºC
0.3 0.5 0.7 0.9 1.1 0.1 1.3
T
a
150ºC
=
60ºC
100ºC
25ºC
1 5 50 10
20ms
IFSM (A)
0
50
10
20
30
40
1 5 50 10
20ms
IFSM (A)
0
25
5
10
15
20
0 25 50 75 100 125 150
0
0.5
1.0
1.5
2.0
L=10mm L=10mm
P. C. B.
180•100•1.6t 10mm
RU3,RU3A,RU3C
RU3B
0.2 0.4 0.6 0.8 1.0 1.2 1.4
T
a
100ºC
=
25ºC
50ºC
RU 2YX
RU 20A
RU 3 series
1
10
20
0.1
0.02
1
10
20
0.1
0.01
0.001
1
10
0.1
0.01
0.001
62.5
±0.7
7.2
±0.2
4.0
±0.2
0.98
±0.05
Cathode Mark
L=10mm L=10mm
P. C. B.
180•100•1.6t 10mm
Fa s t- R ec ov ery R e c tifier Diodes
Parameter
Type No.
Absolute Maximum Ratings
V
RM
(V) I
F (AV)
(A)
I
FSM
(A) V
F
(V) I
F
(A) I
F
/
I
RP
(mA) I
F
/
I
RP
(mA)
V
R
=
V
RM
max V
R
=
V
RM
Ta
=
100°C max
I
R
(µA) I
R
(H)
(µA)
Tj
(°C) Tstg
(°C)
max
Electrical Characteristics (Ta
=
25°C)
(°C/W) (g)
Mass
Others
RU 2YX
100 1.5 30 0.95 1.5 10 300 0.2 10/10 10/20
–40 to +150
0.08 15 0.4 A
RU 20A
600
RU 3
400
RU 3A
600
RU 3B
800
RU 3C
1000
1.5
1.5
1.1
1.5
50
20
1.1
1.5
2.5
1.5
1.5
1.0
1.5
10 350 0.4 100/100 100/2000.18 15 0.4
B
10 400 0.4 10/10 10/200.18 12 0.6
34
Fig.
50Hz
Half-cycle Sinewave
Single Shot
Forward Voltage V
F
(V)
Forward Current I
F
(A)
V
F
—I
F
Characteristics
(Typical)
Ambient Temperature Ta (°C) Overcurrent Cycles
I
FMS
Rating
Peak Forward Surge Current I
FSM
(A)
Average Forward Current I
F(AV)
(A)
Ta—I
F(AV)
Derating
Forward Voltage V
F
(V)
Forward Current I
F
(A)
V
F
—I
F
Characteristics
(Typical)
Ambient Temperature Ta (°C) Overcurrent Cycles
I
FMS
Rating
Peak Forward Surge Current I
FSM
(A)
Average Forward Current I
F(AV)
(A)
Ta—I
F(AV)
Derating
Forward Voltage V
F
(V)
Forward Current I
F
(A)
V
F
—I
F
Characteristics
(Typical)
Ambient Temperature Ta (°C) Overcurrent Cycles
I
FMS
Rating
Peak Forward Surge Current I
FSM
(A)
Average Forward Current I
F(AV)
(A)
Ta—I
F(AV)
Derating
Solder
Copper Foil
Solder
Copper Foil
External Dimensions
(Unit: mm)
Flammability:
UL94V-0 or Equivalent
A
Fig.
B
Fig.
t
rr
➀
(µs) t
rr
➁
(µs) Rth (j- )
