si1450dh Vishay, si1450dh Datasheet - Page 5

• Manufacturer Part Number: si1450dh
• Description: N-channel 8-v D-s Mosfet
• Manufacturer: Vishay

TYPICAL CHARACTERISTICS 25 °C, unless noted
*The power dissipation P
pation limit for cases where additional heatsinking is used. It is used to determine the current rating, when this rating falls below the package limit.
Document Number: 74275
S-62079-Rev. A, 23-Oct-06
0.01
8
6
4
2
0
0.1
0
2
1
10
-4
Duty Cycle = 0.5
0.2
0.1
0.05
0.02
25
D
is based on T
T
Package Limited
C
Current Derating*
50
– Case Temperature (°C)
Single Pulse
10
-3
75
J(max)
Normalized Thermal Transient Impedance, Junction-to-Ambient
= 150 °C, using junction-to-case thermal resistance, and is more useful in settling the upper dissi-
100
10
-2
125
Square Wave Pulse Duration (sec)
150
10
-1
3.6
3.2
2.8
2.4
2.0
1.6
1.2
0.8
0.4
0.0
1
0
25
T
C
10
– Case Temperature ( C)
Notes:
1. Duty Cycle, D =
2. Per Unit Base = R
3. T
4. Surface Mounted
50
P
Power Derating
DM
JM
– T
t
1
A
75
= P
Vishay Siliconix
t
2
DM
Z
thJA
thJA
100
100
Si1450DH
t
t
1
2
(t)
= 100 °C/W
www.vishay.com
125
600
150
5