huf75945p3 Fairchild Semiconductor, huf75945p3 Datasheet - Page 3

• Manufacturer Part Number: huf75945p3
• Description: 38a, 200v, 0.071 Ohm, N-channel, Ultrafet Power Mosfets
• Manufacturer: Fairchild Semiconductor

Typical Performance Curves
©2001 Fairchild Semiconductor Corporation
FIGURE 1. NORMALIZED POWER DISSIPATION vs CASE
1000
1.2
1.0
0.8
0.6
0.4
0.2
100
10
0
10
0.01
0
0.1
-5
2
1
TRANSCONDUCTANCE
MAY LIMIT CURRENT
IN THIS REGION
10
-5
TEMPERATURE
DUTY CYCLE - DESCENDING ORDER
0.5
0.2
0.1
0.05
0.02
0.01
25
V
T
GS
C
50
, CASE TEMPERATURE (
= 10V
10
75
-4
10
FIGURE 3. NORMALIZED MAXIMUM TRANSIENT THERMAL IMPEDANCE
SINGLE PULSE
-4
100
125
o
C)
FIGURE 4. PEAK CURRENT CAPABILITY
10
10
-3
150
-3
t, RECTANGULAR PULSE DURATION (s)
175
t, PULSE WIDTH (s)
10
10
-2
-2
FIGURE 2. MAXIMUM CONTINUOUS DRAIN CURRENT vs
40
30
20
10
0
25
NOTES:
DUTY FACTOR: D = t
PEAK T
J
CASE TEMPERATURE
= P
50
10
DM
10
-1
-1
T
x Z
C
, CASE TEMPERATURE (
75
JC
HUF75945G3, HUF75945P3, HUF75945S3ST Rev. B
1
/t
x R
2
JC
FOR TEMPERATURES
ABOVE 25
CURRENT AS FOLLOWS:
T
C
I = I
100
+ T
= 25
25
C
o
P
10
C
10
DM
o
0
0
C DERATE PEAK
125
175 - T
o
150
C)
V
t
1
GS
t
2
C
= 10V
150
175
10
10
1
1