參數(shù)資料
型號(hào): AOD452A
廠商: ALPHA AND OMEGA SEMICONDUCTOR
元件分類: JFETs
英文描述: 55 A, 25 V, 0.008 ohm, N-CHANNEL, Si, POWER, MOSFET, TO-252
封裝: GREEN, DPAK-3
文件頁(yè)數(shù): 5/7頁(yè)
文件大小: 153K
代理商: AOD452A
AOD452A
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
17
5
2
10
0
18
40
0.001
0.01
0.1
1
10
0.00001
0.0001
0.001
0.01
0.1
1
10
100
1000
Pulse Width (s)
Figure 16: Normalized Maximum Transient Thermal Impedance (Note H)
Z
θJA
No
rmal
iz
ed
T
ran
si
en
t
T
h
e
rmal
Resi
stan
ce
Single Pulse
D=Ton/T
TJ,PK=TA+PDM.ZθJA.RθJA
RθJA=50°C/W
Ton
T
PD
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
1
10
100
0.000001
0.00001
0.0001
0.001
Time in avalanche, tA (s)
Figure 12: Single Pulse Avalanche capability
I D
(A
),
Peak
A
valan
ch
e
C
u
rren
t
0
10
20
30
40
50
60
0
25
50
75
100
125
150
175
TCASE (°C)
Figure 13: Power De-rating (Note B)
P
o
we
rDis
s
ipa
tion
(W)
0
10
20
30
40
50
60
0
25
50
75
100
125
150
175
TCASE (°C)
Figure 14: Current De-rating (Note B)
Current
rat
ing
I
D
(A)
TA=25°C
1
10
100
1000
10000
1E-
05
1E-
04
0.001 0.01
0.1
1
10
100 1000
Pulse Width (s)
Figure 15: Single Pulse Power Rating Junction-to-
Ambient (Note H)
Po
wer
(
W
)
TA=25°C
TA=150°C
TA=100°C
TA=125°C
Alpha & Omega Semiconductor, Ltd.
www.aosmd.com
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