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Número de pieza | IRFR420A | |
Descripción | SMPS MOSFET | |
Fabricantes | International Rectifier | |
Logotipo | ||
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PD - 94355
SMPS MOSFET
IRFR420A
Applications
l Switch Mode Power Supply (SMPS)
l Uninterruptible Power Supply
l High speed power switching
IRFU420A
HEXFET® Power MOSFET
VDSS
500V
RDS(on) max ID
3.0Ω
3.3A
Benefits
l Low Gate Charge Qg results in Simple
Drive Requirement
l Improved Gate, Avalanche and dynamic
dv/dt Ruggedness
l Fully Characterized Capacitance and
Avalanche Voltage and Current
l Effective COSS specified (See AN 1001)
D-Pak
IRFR420A
I-Pak
IRFU420A
Absolute Maximum Ratings
Parameter DataSheet4U.com
ID @ TC = 25°C
ID @ TC = 100°C
IDM
PD @TC = 25°C
Continuous Drain Current, VGS @ 10V
Continuous Drain Current, VGS @ 10V
Pulsed Drain Current
Power Dissipation
Linear Derating Factor
VGS
dv/dt
Gate-to-Source Voltage
Peak Diode Recovery dv/dt
TJ
TSTG
Operating Junction and
Storage Temperature Range
Soldering Temperature, for 10 seconds
Avalanche Characteristics
Parameter
EAS Single Pulse Avalanche Energy
IAR Avalanche Current
EAR Repetitive Avalanche Energy
Thermal Resistance
RθJC
RθCS
RθJA
Parameter
Junction-to-Case
Case-to-Sink, Flat, Greased Surface
Junction-to-Ambient
Max.
3.3
2.1
10
83
0.67
± 30
3.4
-55 to + 150
300 (1.6mm from case )
Typ.
–––
–––
–––
Max.
140
2.5
5.0
Typ.
–––
0.50
–––
Max.
1.5
–––
62
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Units
A
W
W/°C
V
V/ns
Units
mJ
A
mJ
Units
°C/W
1
12/10/01
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IRFR420A/IRFU420A
5.0
VDS
RD
VGS D.U.T.
4.0 RG +-VDD
3.0 10V
Pulse Width ≤ 1 µs
Duty Factor ≤ 0.1 %
2.0
Fig 10a. Switching Time Test Circuit
1.0 VDS
90%
0.0
25 50 75 100 125 150
TC , Case Temperature
( ° C)
10%
VGS
Fig 9. Maximum Drain Current Vs.
Case Temperature
DataSheet4U.com
td(on) tr
td(off) tf
Fig 10b. Switching Time Waveforms
10
DataShee
1
D = 0.50
0.20
0.10
0.05
0.1
0.02
0.01
0.01
0.00001
SINGLE PULSE
(THERMAL RESPONSE)
P DM
t1
t2
Notes:
1. Duty factor D =
t1/ t 2
2. Peak T J = P DM x Z thJC + T C
0.0001
0.001
0.01
t1, Rectangular Pulse Duration (sec)
0.1
1
Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Case
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5 Page |
Páginas | Total 10 Páginas | |
PDF Descargar | [ Datasheet IRFR420A.PDF ] |
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