fss23a4r Intersil Corporation, fss23a4r Datasheet - Page 5

• Manufacturer Part Number: fss23a4r
• Description: 7a, 250v, 0.460 Ohm, Rad Hard, Segr Resistant, N-channel Power Mosfets
• Manufacturer: Intersil Corporation

Typical Performance Curves
Test Circuits and Waveforms
0V
REQUIRED PEAK I
VARY t
0V
FIGURE 11. RESISTIVE SWITCHING TEST CIRCUIT
V
FIGURE 9. UNCLAMPED ENERGY TEST CIRCUIT
GS
P
TO OBTAIN
t
P
V
GS
20V
TRANSFORMER
= 12V
AS
CURRENT
50
+
-
I
AS
50
R
L
ELECTRONIC SWITCH OPENS
GS
30
10
V
1
10
DS
WHEN I
-3
FIGURE 8. UNCLAMPED INDUCTIVE SWITCHING
IF R = 0
IF R
DUT
t
t
AV
AV
= (L) (I
= (L/R) ln [(I
V
Unless Otherwise Specified (Continued)
DD
AS
0
STARTING T
R
FSS23A4D, FSS23A4R
IS REACHED
L
AS
10
) / (1.3 RATED BV
DUT
-2
AS
t
V
AV
+
50V-150V
-
DS
V
*R) / (1.3 RATED BV
, TIME IN AVALANCHE (ms)
DD
J
= 150
3-69
o
10
C
DSS
-1
V
V
DS
GS
10%
- V
STARTING T
FIGURE 12. RESISTIVE SWITCHING WAVEFORMS
DD
FIGURE 10. UNCLAMPED ENERGY WAVEFORMS
DSS
)
t
- V
90%
d(ON)
10
DD
t
50%
0
ON
J
) + 1]
10%
= 25
t
r
I
o
AS
C
PULSE WIDTH
t
10
P
1
BV
t
AV
DSS
t
d(OFF)
V
90%
DS
t
50%
OFF
t
10%
f
V
DD
90%