MB & JB Series
Bulletin I2715 rev. E 08/97
Maximum Allowable Case Temperature (°C)
150
1000
Instantaneous Forward Current (A)
26MB..A Series
250JB..L Series
130
T
J
= 25°C
100
T
J
= 150°C
110
180°
(Rect)
90
180°
(Sine)
10
70
26MB..A Series
250JB..L Series
1
0.5
1
1.5
2
2.5
3
3.5
50
0
5
10
15
20
25
30
Average Forward Current (A)
Instantaneous Forward Voltage (V)
Fig. 6 - Current Ratings Characteristics
Fig. 7 - Forward Voltage Drop Characteristics
50
Maximum Average Forward Power Loss (W)
26MB..A Series
250JB..L Series
T = 150°C
J
R
th
SA
40
180°
(Sine)
180°
(Rect)
=
/W
1K
2
K/W
a
elt
-D
30
3K
/W
4K
/W
R
20
5K
/W
7 K/W
10
10 K
/W
0
0
5
10
15
20
0
25
25
50
75
100
125
150
Average Forward Current (A)
Maximum Allowable Ambient Temperature (°C)
Fig. 8 - Total Power Loss Characteristics
400
Peak Half Sine W
ave Forward Current (A)
Peak Half S Wave Forward Current (A)
ine
At Any Rated Load Condition And With
Rated V
RRM
Applied Following Surge
Initial T
J
= 150°C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
450
350
300
Maximum Non Repetitive Surge Current
Versus Pulse Train Duration.
Initial T J = 150°C
No Voltage Reapplied
Rated VRRM
Reapplied
250
200
150
26MB..A Series
250JB..L Series
50
0.01
0.1
Pulse Train Duration (s)
1
26MB..A series
250JB..L series
100
1
10
100
Number of Equal Amplitude Half Cycle Curre Pulse (N)
nt
s
Fig. 9 - Maximum Non-Repetitive Surge Current
Fig. 10 - Maximum Non-Repetitive Surge Current
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