Datasheet

www.vishay.com Document Number: 90121
6 S11-0511-Rev. B, 21-Mar-11
This datasheet is subject to change without notice.
THE PRODUCT DESCRIBED HEREIN AND THIS DATASHEET ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
IRF9Z20, SiHF9Z20
Vishay Siliconix
Fig. 13a - Unclamped Inductive Test Circuit
Fig. 13b - Unclamped Inductive Load Test Waveforms
Fig. 14 - Maximum Effective Transient Thermal Impedance, Junction-to-Case vs. Pulse Duration
Fig. 15 - Switching Time Test Circuit Fig. 16 - Gate Charge Test Circuit
10
1
0.1
10
-2
10
-5
10
-4
10
-3
10
-2
0.1 1 10
P
DM
t
1
t
2
t
1
, Rectangular Pulse Duration (s)
Thermal Response (Z
thJC
)
Notes:
1. Duty Factor, D = t
1
/t
2
2. Peak T
j
= P
DM
x Z
thJC
+ T
C
Single Pulse
(Thermal Response)
D = 0.5
0.2
0.05
0.02
0.01
90121_05
0.1