IRFZ48Z International Rectifier, IRFZ48Z Datasheet - Page 7
![MOSFET N-CH 55V 61A TO-220AB](/photos/5/29/52977/698-to-220ab_sml.jpg)
IRFZ48Z
Manufacturer Part Number
IRFZ48Z
Description
MOSFET N-CH 55V 61A TO-220AB
Manufacturer
International Rectifier
Series
HEXFET®r
Datasheet
1.IRFZ48Z.pdf
(13 pages)
Specifications of IRFZ48Z
Fet Type
MOSFET N-Channel, Metal Oxide
Fet Feature
Standard
Rds On (max) @ Id, Vgs
11 mOhm @ 37A, 10V
Drain To Source Voltage (vdss)
55V
Current - Continuous Drain (id) @ 25° C
61A
Vgs(th) (max) @ Id
4V @ 250µA
Gate Charge (qg) @ Vgs
64nC @ 10V
Input Capacitance (ciss) @ Vds
1720pF @ 25V
Power - Max
91W
Mounting Type
Through Hole
Package / Case
TO-220-3 (Straight Leads)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
*IRFZ48Z
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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Manufacturer:
IR
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Company:
Part Number:
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Manufacturer:
INTERNATIONAL RECTIFIER
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Part Number:
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Manufacturer:
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Manufacturer:
IR
Quantity:
12 500
www.irf.com
1000
100
0.1
10
80
60
40
20
1.0E-06
1
0
Fig 16. Maximum Avalanche Energy
25
Starting T J , Junction Temperature (°C)
Duty Cycle = Single Pulse
50
0.05
0.10
0.01
vs. Temperature
TOP
BOTTOM 1% Duty Cycle
I D = 37A
75
1.0E-05
Fig 15. Typical Avalanche Current vs.Pulsewidth
100
Single Pulse
125
150
1.0E-04
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
t
Purely a thermal phenomenon and failure occurs at a
temperature far in excess of T
every part type.
not exceeded.
Figures 12a, 12b.
avalanche pulse.
voltage increase during avalanche).
T
D = Duty cycle in avalanche = t
Z
av =
av
thJC
jmax
D (ave)
= 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
1.0E-03
P
) = Transient thermal resistance, see figure 11)
D (ave)
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
= P
D (ave)
jmax
pulsewidth,
1.0E-02
av
av
. This is validated for
·f
) = DT/ Z
·t
th
av
]
thJC
tav
jmax
1.0E-01
7
is