參數(shù)資料
型號(hào): IRF6628PBF
廠商: International Rectifier
英文描述: DirectFET Power MOSFET
中文描述: DirectFET功率MOSFET
文件頁數(shù): 3/9頁
文件大?。?/td> 265K
代理商: IRF6628PBF
www.irf.com
3
Fig 3.
Maximum Effective Transient Thermal Impedance, Junction-to-Ambient
1E-006
1E-005
0.0001
0.001
0.01
0.1
1
10
100
1000
t1 , Rectangular Pulse Duration (sec)
0.001
0.01
0.1
1
10
100
T
0.20
0.10
0.05
D = 0.50
0.02
0.01
SINGLE PULSE
( THERMAL RESPONSE )
Notes:
1. Duty Factor D = t1/t2
2. Peak Tj = P dm x Zthja + Tc
Ri (°C/W)
τ
i (sec)
1.2801 0.000322
8.7256 0.164798
21.75 2.2576
13.2511 69
τ
J
τ
J
τ
1
τ
1
τ
2
τ
2
τ
3
τ
3
R
1
R
1
R
2
R
2
R
3
R
3
Ci=
τ
i
/
Ri
Ci=
τ
i
/
Ri
τ
A
τ
A
τ
4
τ
4
R
4
R
4
Used double sided cooling , mounting pad.
Mounted on minimum footprint full size board with metalized
back and with small clip heatsink.
R
θ
is measured at
Surface mounted on 1 in. square Cu
(still air).
with
small clip heatsink (still air)
Mounted on minimum
footprint full size board with
metalized back and with small
clip heatsink (still air)
Absolute Maximum Ratings
Parameter
Units
W
P
D
@T
A
= 25°C
P
D
@T
A
= 70°C
P
D
@T
C
= 25°C
T
P
T
J
T
STG
Thermal Resistance
Power Dissipation
Power Dissipation
Power Dissipation
Peak Soldering Temperature
Operating Junction and
Storage Temperature Range
°C
Parameter
Typ.
–––
12.5
20
–––
1.0
Max.
45
–––
–––
1.3
–––
Units
R
θ
JA
R
θ
JA
R
θ
JA
R
θ
JC
R
θ
J-PCB
Junction-to-Ambient
Junction-to-Ambient
Junction-to-Ambient
Junction-to-Case
Junction-to-PCB Mounted
Linear Derating Factor
°C/W
W/°C
0.022
270
-40 to + 150
Max.
2.8
1.8
96
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