IRF646 データシートの表示（PDF） - Intersil
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IRF646 Datasheet PDF : 7 Pages
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IRF646
Absolute Maximum Ratings TC = 25oC, Unless Otherwise Specified
IRF646
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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
275
V
275
V
14
A
8.8
A
56
A
±20
V
125
W
1.0
W/oC
Single Pulse Avalanche Energy Rating (Note 4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . EAS
550
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
300
oC
Package Body for 10s, See TB334. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Tpkg
260
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
Drain to Source Breakdown Voltage
Gate Threshold Voltage
Zero Gate Voltage Drain Current
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
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
Internal Drain Inductance
Internal Source Inductance
BVDSS
VGS(TH)
IDSS
ID(ON)
IGSS
rDS(ON)
gfs
td(ON)
tr
td(OFF)
tf
Qg(TOT)
Qgs
Qgd
CISS
COSS
CRSS
LD
LS
ID = 250µA, VGS = 0V (Figure 10)
VGS = VDS, ID = 250µA
VDS = Rated BVDSS, VGS = 0V
VDS = 0.8 x Rated BVDSS, VGS = 0V, TJ = 125oC
VDS > ID(ON) x rDS(ON)MAX, VGS = 10V (Figure 7)
VGS = ±20V
ID = 8A, VGS = 10V (Figures 8, 9)
VDS ≥ 50V, ID = 8A (Figure 12)
VDD = 125V, ID ≈ 14A, RGS = 9.1Ω, RL = 8.6Ω,
MOSFET Switching Times are Essentially
Independent of Operating Temperature
VGS = 10V, ID = 14A, VDS = 0.8 x Rated BVDSS,
IG(REF) = 1.5mA, (Figure 14) Gate Charge is
Essentially Independent of Operating Temperature
VDS = 25V, VGS = 0V, f = 1MHz (Figure 11)
Measured from the Contact
Screw on Tab to Center of
Die
Measured from the Drain
Lead, 6mm (0.25in) from
Package to Center of Die
Measured from the Source
Lead, 6mm (0.25in) from
Header to Source Bonding
Pad
Modified MOSFET
Symbol Showing the
Internal Devices
Inductances
D
LD
G
LS
S
Thermal Resistance Junction to Case
Thermal Resistance Junction to Ambient
RθJC
RθJA
Free Air Operation
MIN TYP MAX UNITS
275
-
-
V
2
-
4
V
-
-
25
µA
-
-
250
µA
14
-
-
A
-
- ±100 nA
- 0.200 0.280 Ω
6.7 10
-
S
-
16 24
ns
-
67 100 ns
-
53 80
ns
-
49 74
ns
-
39 59
nC
-
6.6
-
nC
-
20
-
nC
- 1300 -
pF
-
320 -
pF
-
69
-
pF
-
4.5
-
nH
-
7.5
-
nH
-
7.5
-
nH
-
-
1
oC/W
-
-
80 oC/W
4-215
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