Datasheet

MB & JB Series
5
Bulletin I2715 rev. E 08/97
www.irf.com
Fig. 6 - Current Ratings Characteristics
Fig. 7 - Forward Voltage Drop Characteristics
Fig. 8 - Total Power Loss Characteristics
Fig. 9 - Maximum Non-Repetitive Surge Current Fig. 10 - Maximum Non-Repetitive Surge Current
50
70
90
110
130
150
0 5 10 15 20 25 30
Maximum Allowable Case Temperature (°C)
Average Forward Current (A)
26MB..A Series
250JB..L Series
180°
(Rect)
180°
(Sine)
1
10
100
1000
0.511.522.533.5
T = 25°C
J
Instantaneous Forward Current (A)
Instantaneous Forward Voltage (V)
26MB..A Series
250JB..L Series
T = 150°C
J
100
200
300
400
110100
26MB..A series
250JB..L series
Peak Half Sine Wave Forward Current (A)
At Any Rated Load Condition And With
Rated V Applied Following Surge
Number of Equal Amplitude Half Cycle Current Pulses (N)
Initial T = 150°C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
J
RRM
50
150
250
350
450
0.01 0.1 1
Pulse Train Duration (s)
26MB..A Series
250JB..L Series
Peak Half Si ne Wave Forward Current (A)
Maximum Non Repetitive Surge Current
Versus Pulse Train Duration.
Initial T = 150°C
No Voltage Reapplied
Rated V Reapplied
J
RRM
0 255075100125150
Maximum Allowable Ambient Temperature (°C)
R
=
1
K
/
W
-
D
e
l
t
a
R
2
K
/
W
3
K
/
W
4
K
/
W
5
K
/
W
7
K
/
W
1
0
K
/
W
t
h
S
A
0
10
20
30
40
50
0 5 10 15 20 25
180°
(Sine)
180°
(Rect)
Average Forward Current (A)
Maximum Average Forward Power Loss (W)
26MB..A Series
250JB..L Series
T = 150°C
J