SI9939DY Vishay Intertechnology, SI9939DY Datasheet - Page 4

• Manufacturer Part Number: SI9939DY
• Description: N/p-channel 30-V (D-S) Pair
• Manufacturer: Vishay Intertechnology

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4
Si9939DY
Vishay Siliconix
0.01
0.1
–0.0
–0.2
–0.4
–0.6
–0.8
2
1
0.4
0.2
10
20
10
1
–50
–4
0
Duty Cycle = 0.5
0.2
0.1
0.05
0.02
Source-Drain Diode Forward Voltage
–25
V
Single Pulse
SD
0.4
T
0
J
– Source-to-Drain Voltage (V)
= 150 C
Threshold Voltage
T
J
– Temperature ( C)
25
10
–3
50
0.8
I
Normalized Thermal Transient Impedance, Junction-to-Ambient
D
= 250 mA
75
T
J
= 25 C
100
1.2
125
10
–2
Square Wave Pulse Duration (sec)
150
1.6
10
–1
0.4
0.3
0.2
0.1
40
32
24
16
0
0.01
8
0
0
On-Resistance vs. Gate-to-Source Voltage
V
2
GS
1
Notes:
1. Duty Cycle, D =
2. Per Unit Base = R
3. T
4. Surface Mounted
– Gate-to-Source Voltage (V)
Single Pulse Power
0.1
P
DM
JM
– T
Time (sec)
4
t
1
A
= P
I
t
D
2
DM
= 3.5 A
Z
thJA
S-00652—Rev. G, 27-Mar-00
thJA
1
6
t
t
1
2
Document Number: 70146
(t)
= 62.5 C/W
10
8
10
30
30
10