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RFM12N18 Datasheet, PDF (3/4 Pages) Intersil Corporation – 12A, 180V and 200V, 0.250 Ohm, N-Channel Power MOSFETs
RFM12N18, RFM12N20, RFP12N18, RFP12N20
Typical Performance Curves Unless Otherwise Specified
1.2
1.0
0.8
0.6
0.4
0.2
0
0
50
100
150
TC, CASE TEMPERATURE (oC)
FIGURE 1. NORMALIZED POWER DISSIPATION vs CASE
TEMPERATURE
14
12
10
8
6
4
2
0
25
50
75
100
125
150
TC, CASE TEMPERATURE (oC)
FIGURE 2. MAXIMUM CONTINUOUS DRAIN CURRENT vs
CASE TEMPERATURE
100 TC = 25oC
ID (MAX)
CONTINUOUS
10
OPERATION IN
THIS AREA MAY BE
1 LIMITED BY rDS(ON)
0.1
1
VDSS (MAX) 180V
RFM12N18, RFP12N18
VDSS (MAX) 200V
RFM12N20, RFP12N20
10
100
VDS, DRAIN TO SOURCE VOLTAGE (V)
1000
FIGURE 3. FORWARD BIAS SAFE OPERATING AREA
30
PULSE DURATION = 80µs VGS = 10V
DUTY CYCLE ≤ 2%
25 CASE TEMPERATURE
TC = 25oC
VGS = 20V
20
VGS = 8V
VGS = 7V
VGS = 6V
15
VGS = 5V
10
5
VGS = 4V
0
0
1
2
3
4
5
6
7
VDS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 4. SATURATION CHARACTERISTICS
40
VDS = 10V
35 PULSE DURATION = 80µs
DUTY CYCLE ≤ 2%
30
25
20
-40oC
25oC
125oC
15
10
125oC
5
-40oC
0
0 1 2 3 4 5 6 7 8 9 10
VGS, GATE TO SOURCE VOLTAGE (V)
FIGURE 5. TRANSFER CHARACTERISTICS
0.6
VGS = 10V
PULSE DURATION = 80µs
0.5 DUTY CYCLE ≤ 2%
0.4
0.3
0.2
0.1
125oC
25oC
-40oC
0
0
5
10
15
20
25
30
35
ID, DRAIN CURRENT (A)
FIGURE 6. DRAIN TO SOURCE ON RESISTANCE vs
GATE VOLTAGE AND DRAIN CURRENT
5-3