SI4505DY Datasheet, PDF (8/8 Pages) Vishay Siliconix – N- and P-Channel MOSFET

Si4505DY
Vishay Siliconix
New Product
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
P−CHANNEL
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:
P_DM
t₁
t₂
1. Duty Cycle, D =
t₁
t₂
2. Per Unit Base = R_thJA = 85_C/W
3. T_JM – T_A = P_DMZ_thJA(t)
4. Surface Mounted
10
100
600
2
1
Duty Cycle = 0.5
0.2
0.1
0.1 _0.05
0.02
Normalized Thermal Transient Impedance, Junction-to-Foot
Single Pulse
0.01
10^–4
10^–3
10^–2
10^–1
1
10
Square Wave Pulse Duration (sec)
www.vishay.com
8
Document Number: 71826
S-20829—Rev. A, 17-Jun-02