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| RFP42N03L Datasheet, PDF (3/8 Pages) Intersil Corporation – 42A, 30V, 0.025 Ohm, Logic Level, N-Channel Power MOSFET | |||
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RFP42N03L, RF1S42N03LSM
Typical Performance Curves Unless Otherwise Speciï¬ed
1.2
1.0
0.8
0.6
0.4
0.2
0
0
25
50
75
100 125 150 175
TC, CASE TEMPERATURE (oC)
FIGURE 1. NORMALIZED POWER DISSIPATION vs CASE
TEMPERATURE
50
40
30
20
10
0
25
50
75
100
125
150
175
TC, CASE TEMPERATURE (oC)
FIGURE 2. MAXIMUM CONTINUOUS DRAIN CURRENT vs
CASE TEMPERATURE
2
1
0.5
0.2
0.1
0.1
0.05
0.02
0.01
SINGLE PULSE
0.01
10-5
10-4
PDM
t1
t2
NOTES:
DUTY FACTOR: D = t1/t2
PEAK TJ = PDM x ZθJC x RθJC + TC
10-3
10-2
10-1
100
101
t, RECTANGULAR PULSE DURATION (s)
FIGURE 3. NORMALIZED MAXIMUM TRANSIENT THERMAL IMPEDANCE
500
TC = 25oC, TJ = 175oC
100
100µs
10
OPERATION IN THIS
AREA MAY BE
LIMITED BY rDS(ON)
1
1
10
VDS, DRAIN TO SOURCE VOLTAGE (V)
1ms
10ms
100ms
DC
50
FIGURE 4. FORWARD BIAS SAFE OPERATING AREA
500
VGS = 10V
FOR TEMPERATURES
ABOVE 25oC DERATE PEAK
VGS = 5V
CURRENT AS FOLLOWS:
I = I25
175 - TC
150
100
TRANSCONDUCTANCE
MAY LIMIT CURRENT
IN THIS REGION
10
10-5
10-4
10-3
10-2
10-1
t, PULSE WIDTH (s)
TC = 25oC
100
101
FIGURE 5. PEAK CURRENT CAPABILITY
6-269
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