SI4955DY Vishay Siliconix, SI4955DY Datasheet - Page 7

• Manufacturer Part Number: SI4955DY
• Description: Assymetrical Dual P-Channel 30-V/20-V (D-S) MOSFETs
• Manufacturer: Vishay Siliconix

Document Number: 72241
S-32411—Rev. B, 24-Nov-03
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
−0.1
−0.2
0.4
0.3
0.2
0.1
0.0
0.01
−50
0.1
2
1
10
−25
−4
Duty Cycle = 0.5
0.2
0.1
0.05
0.02
0
T
Threshold Voltage
J
− Temperature (_C)
25
10
−3
I
D
50
= 250 mA
Single Pulse
Normalized Thermal Transient Impedance, Junction-to-Ambient
75
0.01
100
0.1
10
100
1
10
0.1
−2
125
r
DS(on)
Limited
I
D(on)
Single Pulse
Square Wave Pulse Duration (sec)
T
150
V
Limited
A
New Product
DS
= 25_C
Safe Operating Area
− Drain-to-Source Voltage (V)
10
1
−1
BV
DSS
I
DM
Limited
Limited
10
30
25
20
15
10
5
0
10
1
−3
10
P(t) = 0.0001
P(t) = 0.001
P(t) = 0.01
P(t) = 0.1
P(t) = 1
P(t) = 10
dc
−2
100
10
Single Pulse Power
10
Notes:
1. Duty Cycle, D =
2. Per Unit Base = R
3. T
4. Surface Mounted
P
−1
DM
Time (sec)
JM
− T
t
1
A
= P
1
Vishay Siliconix
t
2
DM
Z
thJA
100
thJA
t
t
10
1
2
(t)
= 91_C/W
Si4955DY
CHANNEL 2
100
www.vishay.com
600
600
7