IRF840LCS Datasheet, PDF (5/8 Pages) International Rectifier – Power MOSFET(Vdss=500V, Rds(on)=0.85ohm, Id=8.0A)

IRF840LCS, IRF840LCL, SiHF840LCS, SiHF840LCL
Vishay Siliconix
V_DS
V_GS
R_G
R_D
D.U.T.
10 V
Pulse width ≤ 1 µs
Duty factor ≤ 0.1 %
+- _VDD
Fig. 10a - Switching Time Test Circuit
V_DS
90 %
Fig. 9 - Maximum Drain Current vs. Case Temperature
10 %
V_GS
t_d(on) t_r
t_d(off) t_f
Fig. 10b - Switching Time Waveforms
Fig. 11 - Maximum Effective Transient Thermal Impedance, Junction-to-Case
15 V
V_DS
L
Driver
R_G
20 V
t_p
D.U.T
I_AS
0.01 Ω
+
- ^VD^AD
Fig. 12a - Unclamped Inductive Test Circuit
Document Number: 91068
S-Pending-Rev. A, 02-Jun-08
V_DS
t_p
I_AS
Fig. 12b - Unclamped Inductive Waveforms
www.vishay.com
5