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| RFD3055LE Datasheet, PDF (3/8 Pages) Fairchild Semiconductor – 11A, 60V, 0.107 Ohm, Logic Level, N-Channel Power MOSFETs | |||
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RFD3055LE, RFD3055LESM, RFP3055LE
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
15
VGS = 10V
10
VGS = 4.5V
5
0
25
50
75
100
125
150
175
TC, CASE TEMPERATURE (oC)
FIGURE 2. MAXIMUM CONTINUOUS DRAIN CURRENT vs
CASE TEMPERATURE
2
DUTY CYCLE - DESCENDING ORDER
1
0.5
0.2
0.1
0.05
0.02
0.01
0.1
PDM
0.01
10-5
SINGLE PULSE
10-4
10-3
10-2
t1
t2
NOTES:
DUTY FACTOR: D = t1/t2
PEAK TJ = PDM x ZθJC x RθJC + TC
10-1
100
101
t, RECTANGULAR PULSE DURATION (s)
FIGURE 3. NORMALIZED TRANSIENT THERMAL IMPEDANCE
100
10
100µs
OPERATION IN THIS
AREA MAY BE
1
LIMITED BY rDS(ON)
1ms
10ms
SINGLE PULSE
TJ = MAX RATED TC = 25oC
0.1
1
10
100 200
VDS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 4. FORWARD BIAS SAFE OPERATING AREA
200
TC = 25oC
FOR TEMPERATURES
100
ABOVE 25oC DERATE PEAK
CURRENT AS FOLLOWS:
I = I25
175 - TC
150
VGS = 5V
TRANSCONDUCTANCE
MAY LIMIT CURRENT
10 IN THIS REGION
10-5
10-4
10-3
10-2
10-1
100
101
t, PULSE WIDTH (s)
FIGURE 5. PEAK CURRENT CAPABILITY
6-3
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