APM4953
Typical Characteristics (Cont.)
Source-Drain Diode Forward Voltage
30
10
Single Pulse Power
50
-I
S
-Source Current (Α)
40
Power (W)
30
1
T
J
=150°C
T
J
=25°C
20
10
0.1
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
0
0.01
0.1
1
10
100
-V
SD
-Source-to-Drain Voltage (V )
Time (sec)
Normalized Thermal Transient Impedence, Junction to Ambient
2
Normalized Effective Transient
Thermal Impedance
1
Duty Cycle = 0.5
D= 0.2
D= 0.1
0.1
D= 0.05
D= 0.02
SINGLE PULSE
1.Duty Cycle, D=t1/t2
2.Per Unit Base=R
thJA
=50°C/W
3.T
JM
-T
A
=P
DM
Z
thJA
4.Surface Mounted
0.01
1E-4
1E-3
0.01
0.1
1
10
100
Square Wave Pulse Duration (sec)
Copyright
ANPEC Electronics Corp.
Rev. A.2 - Feb., 2003
5
www.anpec.com.tw
ANPEC [ ANPEC ELECTRONICS COROPRATION ]
