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IRFR420 Datasheet, PDF (2/7 Pages) Intersil Corporation – 2.5A, 500V, 3.000 Ohm, N-Channel Power MOSFETs
IRFR420, IRFU420
Absolute Maximum Ratings TC = 25oC, Unless Otherwise Specified
IRFR420, IRFU420 UNITS
Drain to Source Voltage (Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VDS
Drain to Gate Voltage (RGS = 20kΩ) (Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .VDGR
Continuous Drain
TC = 100oC . .
Current
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ID
ID
Pulsed Drain Current (Note 3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . IDM
Gate to Source Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VGS
Maximum Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PD
Linear Derating Factor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
500
V
500
V
2.5
A
1.6
A
8
A
±20
V
50
W
0.4
W/oC
Single Pulse Avalanche Energy Rating (Note 4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . EAS
210
mJ
Operating and Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TJ, TSTG
-55 to 150
oC
Maximum Temperature for Soldering
Leads at 0.063in (1.6mm) from Case for 10s. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TL
Package Body for 10s, See Techbrief 334 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Tpkg
300
260
oC
oC
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.
NOTE:
1. TJ = 25oC to 125oC.
Electrical Specifications TC = 25oC, Unless Otherwise Specified
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNITS
Drain to Source Breakdown Voltage
Gate Threshold Voltage
Zero Gate Voltage Drain Current
BVDSS ID = 250µA, VGS = 0V (Figure 10)
500 -
-
V
VGS(TH) VGS = VDS, ID = 250µA
2.0
-
4.0
V
IDSS VDS = Rated BVDSS, VGS = 0V
-
VDS = 0.8 x Rated BVDSS, VGS = 0V, TJ = 125oC
-
-
25
µA
-
250 µA
On-State Drain Current (Note 2)
Gate to Source Leakage Current
Drain to Source On Resistance (Note 2)
Forward Transconductance (Note 2)
Turn-On Delay Time
Rise Time
Turn-Off Delay Time
ID(ON)
IGSS
rDS(ON)
gfs
td(ON)
tr
td(OFF)
VDS > ID(ON) x rDS(ON)MAX, VGS = 10V
VGS = ±20V
ID = 1.3A, VGS = 10V (Figures 8, 9)
VDS ≥ 10V, ID = 2.0A (Figure 12)
VDD = 250V, ID ≈ 2.5A, RGS = 18Ω, RL = 100Ω,
VGS = 10V
MOSFET Switching Times are Essentially
Independent of Operating Temperature
2.5
-
-
A
-
- ±100 nA
-
2.9 3.0
Ω
1.5 2.2
-
S
-
10 15
ns
-
12 18
ns
-
28 42
ns
Fall Time
Total Gate Charge
(Gate to Source + Gate to Drain)
Gate to Source Charge
Gate to Drain “Miller” Charge
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
tf
-
12 18
ns
Qg(TOT) VGS = 10V, ID = 2.5A, VDS = 0.8 x Rated BVDSS
-
13 19 nC
IG(REF) = 1.5mA (Figure 14)
Qgs
Gate Charge is Essentially Independent of
Operating Temperature
-
2.2 3.3 nC
Qgd
-
6.8 10 nC
CISS
COSS
VDS = 25V, VGS = 0V, f = 1MHz
(Figure 11)
- 350 -
pF
-
54
-
pF
CRSS
-
9.6
-
pF
Internal Drain Inductance
Internal Source Inductance
LD
Measured From the Drain Modified MOSFET
-
4.5
-
nH
Lead, 6.0mm (0.25in)
Symbol Showing the
From Package to Center Internal Device
of Die
Inductances
LS
Measured From the
Source Lead, 6.0mm
(0.25in) From Package to
D
-
7.5
-
nH
LD
Source Bonding Pad
G
LS
Thermal Resistance, Junction to Case
Thermal Resistance, Junction to Ambient
S
RθJC
-
RθJA Mounted on FR-4 Board with Minimum Mounting
-
pad
-
2.5 oC/W
-
110 oC/W
4-408