IRF7341QTRPBF International Rectifier, IRF7341QTRPBF Datasheet - Page 7

• Manufacturer Part Number: IRF7341QTRPBF
• Description: MOSFET N-CH DUAL 55V 8-SOIC
• Manufacturer: International Rectifier
• Series: HEXFET®r

Specifications of IRF7341QTRPBF

• Fet Type: 2 N-Channel (Dual)
• Fet Feature: Logic Level Gate
• Rds On (max) @ Id, Vgs: 50 mOhm @ 5.1A, 10V
• Drain To Source Voltage (vdss): 55V
• Current - Continuous Drain (id) @ 25° C: 5.1A
• Vgs(th) (max) @ Id: 1V @ 250µA
• Gate Charge (qg) @ Vgs: 44nC @ 10V
• Input Capacitance (ciss) @ Vds: 780pF @ 25V
• Power - Max: 2.4W
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: IRF7341QTRPBFCT

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0.001
0.01
100
0.1
10
140
120
100
1
1.0E-06
80
60
40
20
0
Fig 16. Maximum Avalanche Energy
25
Duty Cycle = Single Pulse
0.01
0.05
0.10
Starting T J , Junction Temperature (°C)
50
1.0E-05
Vs. Temperature
75
TOP
BOTTOM 10% Duty Cycle
I D = 5.1A
Fig 15. Typical Avalanche Current Vs.Pulsewidth
100
1.0E-04
Single Pulse
125
1.0E-03
150
175
tav (sec)
1.0E-02
Notes on Repetitive Avalanche Curves , Figures 15, 16:
(For further info, see AN-1005 at www.irf.com)
1. Avalanche failures assumption:
2. Safe operation in Avalanche is allowed as long asT
3. Equation below based on circuit and waveforms shown in
4. P
5. BV = Rated breakdown voltage (1.3 factor accounts for
6. I
7. ∆T
Purely a thermal phenomenon and failure occurs at a
not exceeded.
Figures 12a, 12b.
T
t
D = Duty cycle in avalanche = t
Z
temperature far in excess of T
every part type.
avalanche pulse.
voltage increase during avalanche).
av
av =
thJC
D (ave)
jmax
= Allowable avalanche current.
=
Average time in avalanche.
(D, t
Allowable rise in junction temperature, not to exceed
(assumed as 25°C in Figure 15, 16).
= Average power dissipation per single
av
P
) = Transient thermal resistance, see figure 11)
D (ave)
1.0E-01
Allowed avalanche Current vs
avalanche
assuming ∆ Tj = 25°C due to
avalanche losses
= 1/2 ( 1.3·BV·I
I
E
av
AS (AR)
= 2DT/ [1.3·BV·Z
1.0E+00
= P
D (ave)
jmax
pulsewidth,
av
av
. This is validated for
·f
) = DT/ Z
·t
th
av
]
1.0E+01
thJC
tav
jmax
1.0E+02
7
is