SIHF740A-E3 Просмотр технического описания (PDF) - Vishay Semiconductors
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SIHF740A-E3 Datasheet PDF : 9 Pages
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IRF740A, SiHF740A
Vishay Siliconix
10.0
8.0
6.0
4.0
2.0
0.0
25
91051_09
50
75
100
125
150
TC, Case Temperature (°C)
Fig. 9 - Maximum Drain Current vs. Case Temperature
VDS
VGS
Rg
RD
D.U.T.
10 V
Pulse width ≤ 1 µs
Duty factor ≤ 0.1 %
+- VDD
Fig. 10a - Switching Time Test Circuit
VDS
90 %
10 %
VGS
td(on) tr
td(off) tf
Fig. 10b - Switching Time Waveforms
10
1
D = 0.50
0.20
0.1 0.10
0.05
0.02
0.01
10-2
Single Pulse
(Thermal Response)
10-3
10-5
10-4
10-3
10-2
PDM
t1
t2
Notes:
1. Duty Factor, D = t1/t2
2. Peak Tj = PDM x ZthJC + TC
0.1
1
10
91051_11
t1, Rectangular Pulse Duration (s)
Fig. 11 - Maximum Effective Transient Thermal Impedance, Junction-to-Case
VDS
L
15 V
Driver
VDS
tp
Rg
20 V
tp
D.U.T.
IAS
0.01 Ω
+
- VDAD
Fig. 12a - Unclamped Inductive Test Circuit
IAS
Fig. 12b - Unclamped Inductive Waveforms
Document Number: 91051
S11-0508-Rev. C, 21-Mar-11
www.vishay.com
5
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
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