Forward Voltage V
F
(V)
Forward Current I
F
(A)
Forward Voltage V
F
(V)
Forward Current I
F
(A)
Forward Voltage V
F
(V)
Forward Current I
F
(A)
V
F
---I
F
Characteristics
(Typical)
V
F
---I
F
Characteristics
(Typical)
V
F
---I
F
Characteristics
(Typical)
0
25
50
75
100
125
150
0
0.5
1.0
1.5
2.0
2.5
Ambient Temperature Ta (C)
0
25
50
75
100
125
150
0
3.00
3.75
2.25
1.50
0.75
20
2
0
1t Cu
Heatsink on both sides
Without Heatsink
0
25
50
75
100
125
150
0
0.7
1.4
2.1
2.8
3.5
20
20
1t Cu Heatsink on both sides
Without Heatsink
0.5
0.7 0.9
1.1
0.3
Ta
100C
=
25C
1
0.1
10
100
0
1.0
2.0
Ta
=100
C
Ta
=
25C
50.0
0.1
1.4
0.1
6.5
0.2
8.0
0.2
62.5
0.7
1.2
0.05
5.2
0.2
9.1
0.2
0
1
I
FMS
Rating
I
FMS
Rating
I
FMS
Rating
5
Peak For
ward Surge Current I
FSM
(A)
Peak For
ward Surge Current I
FSM
(A)
Peak For
ward Surge Current I
FSM
(A)
50
10
20ms
I
FSM
(A)
50
150
100
0
1
5
120
50
10
80
40
160
200
RM4B
RM4C
RM 4Y
RM 4Z
RM 4
RM 4A
0
1
5
50
10
20ms
I
FSM
(A)
350
100
200
300
RM3C
RM 3 series
RM 4 series
RM 4M series
10
1
0.1
0.01
0.001
0
0.2
0.4
0.6
0.8
1.0
1.2
10
100
0.1
0.01
0.001
T
a
150C
=
25C
100C
1
L = 20 mm
L = 20 mm
P. C. B. 1.6 t
Solder Land
5.5
5 mm
5 mm
5 mm
5 mm
Rectifier Diodes
Parameter
Type No.
Absolute Maximum Ratings
V
RM
(V)
I
FSM
(A)
V
F
(V)
I
F
(A)
V
R
= V
RM
max
V
R
= V
RM
Ta = 100
C max
I
R
(
A)
I
R
(H)
(
A)
Tj
(
C)
Tstg
(
C)
max
Electrical Characteristics (Ta = 25
C)
(g)
Mass
Others
RM 3
400
RM 3A
600
RM 3B
800
RM 3C
1000
RM 4Y
100
RM 4Z
200
RM 4
400
RM 4A
600
RM 4B
800
RM 4C
1000
RM 4AM
600
2.5
2.0
1.7
(3.0)
1.8
(3.2)
(150
C)
2.5
10
10
1.0
150
200
150
350
100
0.95
40 to +150
A
3.0
10
8
1.2
50
3.5
10
8
1.2
50
B
0.95
0.97
0.92
16
Average Forward Current I
F (AV)
(A)
Ta--I
F (AV)
Derating
Ambient Temperature Ta (C)
Average Forward Current I
F (AV)
(A)
Ta--I
F (AV)
Derating
Ta--I
F (AV)
Derating
Ambient Temperature Ta (C)
Average Forward Current I
F (AV)
(A)
I
F (AV)
(A)
50Hz
Half-cycle Sinewave
Single Shot
Fig.
( ) is with
Heatsink
Overcurrent Cycles
Overcurrent Cycles
Overcurrent Cycles
External Dimensions
(Unit: mm)
Flammability:
UL94V-0 or Equivalent
A
Fig.
B
Fig.
Cathode Mark
Cathode Mark
(
C/ W)
Rth (j- )
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