參數(shù)資料
型號: IRF644NSTRRPBF
廠商: VISHAY INTERTECHNOLOGY INC
元件分類: JFETs
英文描述: 14 A, 250 V, 0.24 ohm, N-CHANNEL, Si, POWER, MOSFET
封裝: LEAD FREE, PLASTIC, D2PAK-3
文件頁數(shù): 8/12頁
文件大?。?/td> 313K
代理商: IRF644NSTRRPBF
IRF644N/IRF644NS/IRF644NL
Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Case
Fig 9. Maximum Drain Current Vs.
Case Temperature
VDS
90%
10%
VGS
td(on)
tr
td(off) tf
VDS
Pulse Width ≤ 1 s
Duty Factor ≤ 0.1 %
RD
VGS
RG
D.U.T.
VGS
+
-VDD
Fig 10a. Switching Time Test Circuit
Fig 10b. Switching Time Waveforms
25
50
75
100
125
150
175
0
3
6
9
12
15
T , Case Temperature ( C)
I
,D
rai
nC
urrent
(A
)
°
C
D
0.01
0.1
1
10
0.00001
0.0001
0.001
0.01
0.1
1
Notes:
1. Duty factor D = t / t
2. Peak T = P
x Z
+ T
1
2
J
DM
thJC
C
P
t
DM
1
2
t , Rectangular Pulse Duration (sec)
Thermal
R
es
pons
e
(Z
)
1
th
JC
0.01
0.02
0.05
0.10
0.20
D = 0.50
SINGLE PULSE
(THERMAL RESPONSE)
Document Number: 90069
www.vishay.com
5
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