
2
Absolute Maximum Ratings
T
C
= 25
o
C Unless Otherwise Specified
RFM4N35
350
350
4
8
±
20
75
0.6
-55 to 150
RFM4N40
400
400
4
8
±
20
75
0.6
-55 to 150
RFP4N35
350
350
4
8
±
20
60
0.48
-55 to 150
RFP4N40
400
400
4
8
±
20
60
0.48
-55 to 150
UNITS
V
V
A
A
V
W
W/
o
C
o
C
Drain to Source Voltage (Note 1). . . . . . . . . . . . . . . . . . . . . . . . . . .V
DS
Drain to Gate Voltage (R
GS
= 1M
)
(Note 1) . . . . . . . . . . . . . . . V
DGR
Continuous Drain Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .I
D
Pulsed Drain Current (Note 3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I
DM
Gate to Source Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .V
GS
Maximum Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .P
D
Linear Derating Factor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating and Storage Temperature . . . . . . . . . . . . . . . . . . . .T
J
, T
STG
Maximum Temperature for Soldering
Leads at 0.063in (1.6mm) from Case for 10s. . . . . . . . . . . . . . . . . T
L
Package Body for 10s, See Techbrief 334 (for TO-220). . . . . . . .T
pkg
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
300
260
300
260
300
260
300
260
o
C
o
C
NOTE:
1. T
J
= 25
o
C to 125
o
C.
Electrical Specifications
T
C
= 25
o
C, Unless Otherwise Specified
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNITS
Drain to Source Breakdown Voltage
RFM4N40, RFP4N40
BV
DSS
I
D
= 250
μ
A, V
GS
= 0
400
-
-
V
RFM4N35, RFP4N35
350
-
-
V
Gate Threshold Voltage
V
GS(TH)
V
GS
= V
DS
, I
D
= 250
μ
A (Figure 8)
2
-
4
V
Zero-Gate Voltage Drain Current
I
DSS
V
DS
= Rated BV
DSS
V
DS
= 0.8 x Rated BV
DSS
, T
C
= 125
o
C
-
-
1
μ
A
-
-
25
μ
A
Gate to Source Leakage Current
I
GSS
V
GS
=
±
20V, V
DS
= 0
-
-
±
100
nA
Drain to Source On Resistance (Note 2)
r
DS(ON)
I
D
= 4A, V
GS
= 10V (Figures 6, 7)
-
-
2.000
Drain to Source On-Voltage (Note 2)
V
DS(ON)
I
D
= 4A, V
GS
= 10V
-
-
8
V
Turn-On Delay Time
t
D(ON)
V
DD
= 200V, I
D
= 2A, R
G
= 50
R
L
= 100
, V
GS
= 10V
(Figures 10, 11, 12)
-
12
45
ns
Rise Time
t
r
-
42
60
ns
Turn-Off Delay Time
t
D(OFF)
-
130
200
ns
Fall Time
t
f
-
62
100
ns
Input Capacitance
C
ISS
V
DS
= 25V,
V
GS
= 0V
f = 1MHz (Figure 9)
-
-
750
pF
Output Capacitance
C
OSS
-
-
150
pF
Reverse-Transfer Capacitance
C
RSS
-
-
100
pF
Thermal Resistance Junction to Case
R
θ
JC
RFM4N35, RFM4N40
-
-
1.67
o
C/W
RFP4N35, RFP4N40
-
-
2.083
o
C/W
Source to Drain Diode Specifications
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNITS
Source to Drain Diode Voltage (Note 2)
V
SD
I
SD
= 2A
-
-
1.4
V
Reverse Recorvery Time
t
rr
I
SD
= 4A, dI
SD
/dt = 100A/
μ
s
-
800
-
ns
NOTES:
2. Pulse Test: Pulse Width
≤
300
μ
s, Duty Cycle
≤
2%.
3. Repetitive rating: pulse width limited by maximum junction temperature.
RFM4N35, RFM4N40, RFP4N35, RFP4N40