SANKEN RU31A

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