參數(shù)資料
型號(hào): FSYA254D3
廠商: INTERSIL CORP
元件分類: JFETs
英文描述: Radiation Hardened, SEGR Resistant N-Channel Power MOSFETs
中文描述: 21 A, 250 V, 0.15 ohm, N-CHANNEL, Si, POWER, MOSFET
封裝: CERAMIC, LCC-3
文件頁數(shù): 5/8頁
文件大小: 55K
代理商: FSYA254D3
4-5
FIGURE 8. UNCLAMPED INDUCTIVE SWITCHING
Typical Performance Curves
Unless Otherwise Specified
(Continued)
100
10
1
0.01
0.1
1
10
t
AV
, TIME IN AVALANCHE (ms)
I
A
,
STARTING T
J
= 25
o
C
STARTING T
J
= 150
o
C
IF R = 0
t
AV
= (L) (I
AS
) / (1.3 RATED BV
DSS
- V
DD
)
IF R
0
t
AV
= (L/R) ln [(I
AS
*R) / (1.3 RATED BV
DSS
- V
DD
) + 1]
Test Circuits and Waveforms
FIGURE 9. UNCLAMPED ENERGY TEST CIRCUIT
FIGURE 10. UNCLAMPED ENERGY WAVEFORMS
FIGURE 11. RESISTIVE SWITCHING TEST CIRCUIT
FIGURE 12. RESISTIVE SWITCHING WAVEFORMS
t
P
V
GS
20V
L
+
-
V
DS
V
DD
DUT
VARY t
P
TO OBTAIN
REQUIRED PEAK I
AS
0V
50
50
50V-150V
I
AS
+
-
ELECTRONIC SWITCH OPENS
WHEN I
AS
IS REACHED
CURRENT
TRANSFORMER
V
DD
V
DS
BV
DSS
t
P
I
AS
t
AV
V
DS
DUT
R
GS
0V
V
GS
= 12V
V
DD
R
L
t
d(ON)
t
r
90%
10%
V
DS
90%
10%
t
f
t
d(OFF)
t
OFF
90%
50%
50%
10%
PULSE WIDTH
V
GS
t
ON
FSYA254D, FSYA254R
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