Data Sheet

©2004 Fairchild Semiconductor Corporation
RFD14N05L, RFD14N05LSM
Rev. C0
NOTE: Refer to Fairchild Application Notes AN9321 and AN9322.
FIGURE 6. UNCLAMPED INDUCTIVE SWITCHING
FIGURE 7. SATURATION CHARACTERISTICS
FIGURE 8. TRANSFER CHARACTERISTICS FIGURE 9. DRAIN TO SOURCE ON RESISTANCE vs GATE
VOLTAGE AND DRAIN CURRENT
FIGURE 10. SWITCHING TIME vs GATE RESISTANCE FIGURE 11. NORMALIZED DRAIN TO SOURCE ON
RESISTANCE vs JUNCTION TEMPERATURE
Typical Performance Curves Unless Otherwise Specified (Continued)
0.1 1 1
0
10
0.01
50
1
t
AV
= (L)(I
AS
)/(1.3*RATED BV
DSS
- V
DD
)
If R = 0
If R ≠ 0
t
AV
= (L/R)ln[(I
AS
*R)/(1.3*RATED BV
DSS
-V
DD
) +1]
I
AS
, AVALANCHE CURRENT (A)
t
AV
, TIME IN AVALANCHE (ms)
STARTING T
J
= 25
o
C
STARTING T
J
= 150
o
C
0
5
10
15
0
1.5
3.0 4.5 7.
5
20
25
I
D
, DRAIN CURRENT (A)
V
DS
, DRAIN TO SOURCE VOLTAGE (V)
V
GS
= 4V
V
GS
= 10V
30
35
6.0
V
GS
= 3V
V
GS
= 2.5V
V
GS
= 5V
V
GS
= 4.5V
PULSE DURATION = 80µs, T
C
= 25
o
C
DUTY CYCLE = 0.5% MAX.
03.04.56.07.
5
1.5
0
5
10
15
20
25
175
o
C
I
DS(ON)
, DRAIN TO SOURCE CURRENT (A)
V
GS
, GATE TO SOURCE VOLTAGE (V)
-55
o
C
30
35
25
o
C
PULSE DURATION = 80µs
DUTY CYCLE = 0.5% MAX.
V
DD
= 15V
0
50
100
150
200
2.5 3.0 3.5 4.0 4.5
r
DS(ON)
, DRAIN TO SOURCE
V
GS
, GATE TO SOURCE VOLTAGE (V)
5.
0
250
I
D
= 28A
I
D
= 7A
I
D
= 3.5A
I
D
= 14A
PULSE DURATION = 80µs
DUTY CYCLE = 0.5% MAX.
ON RESISTANCE (mΩ)
0
20
010
20 30 40
SWITCHING TIME (ns)
R
GS
, GATE TO SOURCE RESISTANCE (Ω)
5
0
40
60
80
100
120
140
160
t
d(OFF)
t
r
t
f
t
d(ON)
V
DD
= 25V, I
D
= 14A, R
L
= 3.57Ω
0
0.5
1.0
1.5
2.0
-80 -40 0 40 80 120 160
NORMALIZED DRAIN TO SOURCE
T
J
, JUNCTION TEMPERATURE (
o
C)
20
0
2.5
PULSE DURATION = 80µs
ON RESISTANCE
V
GS
= 10V, I
D
= 14A
DUTY CYCLE = 0.5% MAX.
RFD14N05L, RFD14N05LSM