参数资料
型号: IRFR420ATRR
元件分类: JFETs
英文描述: 3.3 A, 500 V, 3 ohm, N-CHANNEL, Si, POWER, MOSFET, TO-252AA
封装: DPAK-3
文件页数: 6/10页
文件大小: 114K
代理商: IRFR420ATRR
IRFR420A/IRFU420A
www.irf.com
5
Fig 10a. Switching Time Test Circuit
VDS
90%
10%
VGS
td(on)
tr
td(off) tf
Fig 10b. Switching Time Waveforms
VDS
Pulse Width
≤ 1 s
Duty Factor
≤ 0.1 %
RD
VGS
RG
D.U.T.
10V
+
-VDD
Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Case
Fig 9. Maximum Drain Current Vs.
Case Temperature
25
50
75
100
125
150
0.0
1.0
2.0
3.0
4.0
5.0
T , Case Temperature
(
C)
I
,
Drain
Current
(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
Response
(Z
)
1
thJC
0.01
0.02
0.05
0.10
0.20
D = 0.50
SINGLE PULSE
(THERMAL RESPONSE)
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