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Si4818DY Datasheet, PDF (4/8 Pages) Vishay Siliconix – Dual N-Channel 30-V (D-S) MOSFET with Schottky Diode
Si4818DY
Vishay Siliconix
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
CHANNEL−1
Source-Drain Diode Forward Voltage
40
On-Resistance vs. Gate-to-Source Voltage
0.10
TJ = 150_C
10
0.08
0.06
TJ = 25_C
0.04
ID = 6.3 A
0.02
1
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4
VSD - Source-to-Drain Voltage (V)
0.00
0
2
4
6
8
10
VGS - Gate-to-Source Voltage (V)
Threshold Voltage
0.6
0.4
0.2
ID = 250 mA
- 0.0
- 0.2
- 0.4
- 0.6
- 0.8
- 1.0
- 50 - 25
0 25 50 75 100 125 150
TJ - Temperature (_C)
Single Pulse Power, Junction-to-Ambient
100
80
60
40
20
0
0.001
0.01
0.1
1
10
Time (sec)
2
1
Duty Cycle = 0.5
Normalized Thermal Transient Impedance, Junction-to-Ambient
0.2
0.1
0.1
0.05
0.02
Single Pulse
0.01
10 - 4
10 - 3
10 - 2
10 - 1
1
Square Wave Pulse Duration (sec)
Notes:
PDM
t1
t2
1. Duty Cycle, D =
t1
t2
2. Per Unit Base = RthJA = 100_C/W
3. TJM - TA = PDMZthJA(t)
4. Surface Mounted
10
100
600
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4
Document Number: 71122
S-31062—Rev. B, 26-May-03