IRL1404ZS International Rectifier, IRL1404ZS Datasheet - Page 7

• Manufacturer Part Number: IRL1404ZS
• Description: MOSFET N-CH 40V 75A D2PAK
• Manufacturer: International Rectifier
• Series: HEXFET®r

Specifications of IRL1404ZS

• Fet Type: MOSFET N-Channel, Metal Oxide
• Fet Feature: Logic Level Gate
• Rds On (max) @ Id, Vgs: 3.1 mOhm @ 75A, 10V
• Drain To Source Voltage (vdss): 40V
• Current - Continuous Drain (id) @ 25° C: 75A
• Vgs(th) (max) @ Id: 2.7V @ 250µA
• Gate Charge (qg) @ Vgs: 110nC @ 5V
• Input Capacitance (ciss) @ Vds: 5080pF @ 25V
• Power - Max: 230W
• Mounting Type: Surface Mount
• Package / Case: D²Pak, TO-263 (2 leads + tab)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: *IRL1404ZS

www.irf.com
1000
100
250
200
150
100
10
50
1.0E-05
1
0
Fig 16. Maximum Avalanche Energy
25
0.01
0.05
0.10
Starting T J , Junction Temperature (°C)
Duty Cycle = Single Pulse
50
vs. Temperature
TOP
BOTTOM 1% Duty Cycle
I D = 75A
75
100
Fig 15. Typical Avalanche Current vs.Pulsewidth
1.0E-04
Single Pulse
125
150
175
tav (sec)
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
1.0E-03
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)
= 1/2 ( 1.3·BV·I
I
E
Allowed avalanche Current vs
avalanche
assuming ∆ Tj = 25°C due to
avalanche losses
av
AS (AR)
= 2DT/ [1.3·BV·Z
1.0E-02
= P
D (ave)
jmax
pulsewidth,
av
av
. This is validated for
·f
) = DT/ Z
·t
th
av
]
thJC
tav
jmax
1.0E-01
7
is