IRFM450 データシートの表示（PDF） - International Rectifier
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IRFM450 Datasheet PDF : 7 Pages
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IRFM450
Electrical Characteristics @ Tj = 25°C (Unless Otherwise Specified)
Parameter
Min
BVDSS
Drain-to-Source Breakdown Voltage 500
∆BVDSS/∆TJ Temperature Coefficient of Breakdown —
Voltage
RDS(on)
Static Drain-to-Source On-State
—
Resistance
—
VGS(th)
Gate Threshold Voltage
2.0
gfs
Forward Transconductance
6.5
IDSS
Zero Gate Voltage Drain Current
—
—
IGSS
IGSS
Qg
Qgs
Qgd
td(on)
tr
td(off)
tf
LS + LD
Gate-to-Source Leakage Forward
—
Gate-to-Source Leakage Reverse
—
Total Gate Charge
—
Gate-to-Source Charge
—
Gate-to-Drain (‘Miller’) Charge
—
Turn-On Delay Time
—
Rise Time
—
Turn-Off Delay Time
—
Fall Time
—
Total Inductance
—
Ciss
Input Capacitance
—
Coss
Output Capacitance
—
Crss
Reverse Transfer Capacitance
—
Typ Max Units
—— V
0.68 — V/°C
Test Conditions
VGS = 0V, ID = 1.0mA
Reference to 25°C, ID = 1.0mA
— 0.415
— 0.515
— 4.0
——
— 25
— 250
— 100
— -100
— 120
— 19
— 70
— 35
— 190
— 170
— 130
6.8 —
2700 —
600 —
240 —
Ω
V
S( )
µA
nA
nC
ns
VGS = 10V, ID = 8.0A ➃
VGS = 10V, ID = 12A
VDS = VGS, ID = 250µA
VDS > 15V, IDS = 8.0A ➃
VDS= 400V ,VGS=0V
VDS = 400V,
VGS = 0V, TJ = 125°C
VGS = 20V
VGS = -20V
VGS =10V, ID = 12A
VDS = 250V
VDD = 250V, ID = 12A,
VGS =10V, RG = 2.35Ω
nH Measured from drain lead (6mm/0.25in. from
package) to source lead (6mm/0.25in. from package)
VGS = 0V, VDS = 25V
pF
f = 1.0MHz
Source-Drain Diode Ratings and Characteristics
Parameter
Min Typ Max Units
Test Conditions
IS Continuous Source Current (Body Diode) — —
ISM Pulse Source Current (Body Diode) ➀
——
12
48
A
VSD Diode Forward Voltage
— — 1.7 V
trr Reverse Recovery Time
— — 1600 nS
QRR Reverse Recovery Charge
— — 14 µC
Tj = 25°C, IS = 12A, VGS = 0V ➃
Tj = 25°C, IF = 12A, di/dt ≤ 100A/µs
VDD ≤ 50V ➃
ton Forward Turn-On Time
Intrinsic turn-on time is negligible. Turn-on speed is substantially controlled by LS + LD.
Thermal Resistance
Parameter
RthJC
RthJCS
RthJA
Junction-to-Case
Case-to-Sink
Junction-to-Ambient
Min Typ Max Units
— — 0.83
— 0.21 — °C/W
— — 48
Test Conditions
Typical socket mount
Note: Corresponding Spice and Saber models are available on the G&S Website.
For footnotes refer to the last page
2
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