STPS20L15D 查看數據表（PDF） - International Rectifier
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STPS20L15D Datasheet PDF : 6 Pages
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STPS20L15D, STPS20L15G
Bulletin PD-20626 rev. B 09/01
100
95
90
85 Square wave (D = 0.50)
80
75
see note (2)
70
0
4
8
12 16 20 24
Average Forw ard Current - I F(AV) (A)
Fig. 5 - Maximum Allowable Case Temperature
Vs. Average Forward Current
1000
14
D = 0.20
12
D = 0.25
D = 0.33
D = 0.50
10 D = 0.75
8
RM S Lim it
DC
6
4
2
0
0
5
10 15 20 25 30
Average Forward Current - I F(AV) (A)
Fig. 6 - Forward Power Loss Characteristics
DUT
CURRENT
M O N ITO R
At An y Rated Load C ondition
An d W ith Rated V RRM Ap plied
Follow in g Surg e
100
10
100
1000
10000
Sq uare W ave Pulse D uration - t p (m icrosec)
Fig. 7 - Maximum Non-Repetitive Surge Current
L
IRFP460
Rg = 25 ohm
HIG H-SPEED
SW ITC H
FREE-W HE EL
D IO D E
40H FL40S02
+ Vd = 25 Volt
Fig. 8 - Unclamped Inductive Test Circuit
(2) Formula used: TC = TJ - (Pd + PdREV) x RthJC ;
Pd = Forward Power Loss = IF(AV) x VFM @ (IF(AV) / D) (see Fig. 6);
PdREV = Inverse Power Loss = VR1 x IR (1 - D); IR @ VR1 = 80% rated VR
4
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