NGB8202AN
100
Duty Cycle = 0.5
0.2
10 0.1
0.05
1 0.02
0.01
0.1
Single Pulse
0.01
0.000001
0.00001
0.0001
0.001
P(pk)
t1
t2
DUTY CYCLE, D = t1/t2
0.01
0.1
1
t,TIME (S)
D CURVES APPLY FOR POWER
PULSE TRAIN SHOWN
READ TIME AT t1
TJ(pk) − TA = P(pk) RqJA(t)
For D=1: RqJC X R(t) for t ≤ 0.1 s
10
100
1000
Figure 13. Minimum Pad Transient Thermal Resistance
(Non−normalized Junction−to−Ambient)
1
Duty Cycle = 0.5
0.2
0.1
0.1
0.05
0.02
0.01
0.01
0.000001
Single Pulse
0.00001
0.0001
P(pk)
t1
t2
DUTY CYCLE, D = t1/t2
D CURVES APPLY FOR POWER
PULSE TRAIN SHOWN
READ TIME AT t1
TJ(pk) − TA = P(pk) RqJC(t)
0.001
0.01
0.1
1
t,TIME (S)
Figure 14. Best Case Transient Thermal Resistance
(Non−normalized Junction−to−Case Mounted on Cold Plate)
Specifications subject to change without notice. © 2016 Littelfuse, Inc.
7
December, 2016 − Rev. 10
Publication Order Number:
NGB8202AN/D