IRHLF77110 Datasheet, PDF (6/9 Pages) International Rectifier – RADIATION HARDENED LOGIC LEVEL POWER MOSFET THRU-HOLE (TO-39)

IRHLF77110
Pre-Irradiation
6
5
4
3
2
1
0
25
50
75
100 125 150
TC , Case Temperature (°C)
Fig 9. Maximum Drain Current Vs.
Case Temperature
100
OPERATION IN THIS AREA
LIMITED BY RDS(on)
10
100µs
1
1ms
Tc = 25°C
Tj = 150°C
Single Pulse
0.1
1
10
10ms
100
VDS , Drain-to-Source Voltage (V)
1000
Fig 10. Maximum Safe Operating Area
10
D = 0.50
1
0.20
0.10
0.05
0.02
0.01
0.1
SINGLE PULSE
( THERMAL RESPONSE )
P _DM
t₁
t₂
0.01
1E-005
0.0001
0.001
0.01
t1 , Rectangular Pulse Duration (sec)
Notes:
1. Duty Factor D = t1/t2
2. Peak Tj = P dm x Zthjc + Tc
0.1
1
Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Case
6
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