62.5
0.7
1.2
0.05
5.2
0.2
Cathode Mark
9.1
0.2
0
30
60
90
120
150
Overcurrent Cycles
1
I
FMS
Rating
5
Peak For
ward Surge Current I
FSM
(A)
50
10
20ms
I
FSM
(A)
RU 31, 31A
Parameter
Type No.
Absolute Maximum Ratings
V
RM
(V)
I
FSM
(A)
V
F
(V)
I
F
(A)
I
F
/
I
RP
(mA)
I
F
/
I
RP
(mA)
V
R
=V
RM
max
Rth( j- )
V
R
=V
RM
Tj=100
C max
I
R
(
A)
I
R
(H)
(
A)
t
rr
(
s)
t
rr
(
s)
Tj
(
C)
Tstg
(
C)
max
Electrical Characteristics ( Ta =25
C)
(
C/ W)
(g)
Mass
Others
RU 31
400
3.0
150
1.2
3.0
50
500
0.4
100/100
100/200
40 to +150
0.18
10
1.0
A
RU 31A
600
1
I
F(AV)
(A)
DC
DC
t / T=1/ 3, Sinewave
t / T=1/ 3, Sinewave
t
T
Tj=150
C
t
T
Tj =150
C
0
1
2
3
4
5
Forward Power Dissipation P
F
(W)
0
0.5
1
1.5
2
2.5
3
Average Forward Current I
F(AV)
(A)
0
0.5
1
1.5
2
3
2.5
Average Forward Current I
F(AV)
(A)
70
90
110
130
150
Lead Temperature T (
C)
I
F(AV)
P
F
Characteristics
I
F(AV)
T Characteristics
t / T=1/6
t / T=1/6
t / T=1/2
t / T=1/2
Fast-Recovery Rectifier Diodes
50Hz
Half-cycle Sinewave
Single Shot
Fig.
External Dimensions
(Unit: mm)
Flammability:
UL94V-0 or Equivalent
A
Fig.
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