參數(shù)資料
型號(hào): RFL4N12
廠商: HARRIS SEMICONDUCTOR
元件分類: 小信號(hào)晶體管
英文描述: 4A, 120V and 150V, 0.400 Ohm, N-Channel Power MOSFETs
中文描述: 4000 mA, 120 V, N-CHANNEL, Si, SMALL SIGNAL, MOSFET, TO-205AF
文件頁數(shù): 4/4頁
文件大?。?/td> 31K
代理商: RFL4N12
5-4
FIGURE 7. NORMALIZED DRAIN TO SOURCE ON
RESISTANCE vs JUNCTION TEMPERATURE
FIGURE 8. NORMALIZED GATE THRESHOLD VOLTAGE vs
JUNCTION TEMPERATURE
FIGURE 9. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE
NOTE: Refer to Harris Application Notes AN7254 and AN7260.
FIGURE 10. NORMALIZED SWITCHING WAVEFORMS FOR
CONSTANT GATE CURRENT
Typical Performance Curves
Unless Otherwise Specified
(Continued)
2.5
2
1.5
1
0.5
-50
0
T
J
, JUNCTION TEMPERATURE (
o
C)
50
100
150
200
N
O
I
D
= 4A
V
GS
= 10V
1.2
1.1
1.0
0.9
0.8
0.7
1.3
1.4
0.6
-50
0
50
100
150
200
T
J
, JUNCTION TEMPERATURE (
o
C)
N
T
I
D
= 250
μ
A
0
10
20
30
40
50
60
70
V
DS
, DRAIN TO SOURCE VOLTAGE (V)
1200
1000
800
600
400
200
0
C
C
ISS
C
OSS
C
RSS
V
GS
= 0V, f = 1MHz
C
ISS
= C
GS
+ C
GD
C
RSS
= C
GD
C
OSS
C
DS
+ C
GS
150
112.5
75
37.5
0
10
8
6
4
2
0
V
G
,
GATE
TO
SOURCE
VOLTAGE
DRAIN TO SOURCE VOLTAGE
V
DD
= BV
DSS
V
DD
= BV
DSS
I
G
(REF)
I
G
(ACT)
I
G
(REF)
I
G
(ACT)
20
80
t, TIME
s)
0.50BV
DSS
0.25BV
DSS
0.75BV
DSS
0.75BV
DSS
0.50BV
DSS
0.25BV
DSS
R
L
= 37.5
I
G
(REF) = 0.46mA
V
GS
= 10V
V
G
,
Test Circuits and Waveforms
FIGURE 11. SWITCHING TIME TEST CIRCUIT
FIGURE 12. RESISTIVE SWITCHING WAVEFORMS
V
GS
R
L
R
G
DUT
+
-
V
DD
t
ON
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
0
0
RFL4N12, RFL4N15
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