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IRLR7821CTRRPBF
P1-P3
P4-P6
P7-P9
P10-P12
IRLR/U7821CPbF
4
www.irf.com
Fig 8.
Maximum Safe Operating Area
Fig 6.
Typical Gate Charge Vs.
Gate-to-Source Voltage
Fig 5.
Typical Capacitance Vs.
Drain-to-Source Voltage
Fig 7.
Typical Source-Drain Diode
Forward Voltage
1
10
100
V
DS
, D
rain-
to-
Source V
olt
age (V)
10
100
1000
10000
C
,
C
a
p
a
c
i
t
a
n
c
e
(
p
F
)
V
GS
= 0V, f = 1 MHZ
C
iss
= C
gs
+ C
gd
, C
ds
SHO
RT
ED
C
rss
= C
gd
C
oss
= C
ds
+ C
gd
C
oss
C
rss
C
iss
0.1
1
10
100
1000
0.0
0.5
1.0
1.5
2.0
V ,Sour
c
e-
to-
D
r
ai
n Vol
tag
e (
V)
I ,
Revers
e Drain C
urrent (A)
SD
SD
V = 0 V
GS
T
= 175 C
J
°
T
= 25 C
J
°
1
10
100
V
DS
, D
rain-
to-
Source V
olt
age (V)
0.1
1
10
100
1000
I
D
,
D
r
a
i
n
-
t
o
-
S
o
u
r
c
e
C
u
r
r
e
n
t
(
A
)
Tc =
25°C
Tj
= 175°C
Si
ngle P
ulse
1msec
10msec
OPERATION IN THIS AREA
LIM
ITED BY R
DS
(on)
100µsec
0246
8
1
0
1
2
Q
G
Tot
al G
ate Char
ge (nC)
0
1
2
3
4
5
6
V
G
S
,
G
a
t
e
-
t
o
-
S
o
u
r
c
e
V
o
l
t
a
g
e
(
V
)
V
DS
= 24V
V
DS
= 16V
I
D
= 12A
IRLR/U7821CPbF
www.irf.com
5
Fig 11.
Maximum Effective Transient Thermal Impedance, Junction-to-Case
Fig 9.
Maximum Drain Current Vs.
Case Temperature
25
50
75
100
125
150
175
0
10
20
30
40
50
60
70
T ,
Case T
emp
er
at
ur
e
( C)
I ,
Drai
n Current
(A)
°
C
D
LI
MI
T
ED BY PAC
KAGE
0.01
0.1
1
10
0.00001
0.0001
0.001
0.01
0.1
1
No
t
e
s
:
1. Du
ty
factor D =
t / t
2. Peak
T
=
P
x Z
+ T
1
2
J
DM
thJ
C
C
P
t
t
DM
1
2
t , Rec
tangul
ar Pul
s
e Durati
on (
sec
)
Therm
al Response
(
Z )
1
thJC
0.01
0.02
0.05
0.10
0.20
D =
0.50
SING
LE PULSE
(TH
ERMA
L
RESPON
SE)
-75
-50
-25
0
25
50
75
100
125
150
175
200
T
J
, T
emperat
ure ( °
C )
0.5
1.0
1.5
2.0
2.5
V
G
S
(
t
h
)
G
a
t
e
t
h
r
e
s
h
o
l
d
V
o
l
t
a
g
e
(
V
)
I
D
= 250µA
Fig 10.
Threshold Voltage Vs. Temperature
IRLR/U7821CPbF
6
www.irf.com
25
50
75
100
125
150
175
0
200
400
600
800
1000
Star
t
i
ng
Tj
,
Junc
ti
on Temp
er
at
ur
e
( C)
E , Single Pul
se Av
alanche Energy
(mJ
)
AS
°
I
D
TOP
BOT
T
OM
4.9A
8.5A
12A
D.U.T
.
V
DS
I
D
I
G
3mA
V
GS
.3
µ
F
50K
Ω
.2
µ
F
12V
Current
Regulator
Same
T
ype
as
D.U.T
.
Current
Sampling
Resistors
+
-
Fig 13.
Gate Charge Test Circuit
Fig 12b.
Unclamped Inductive Waveforms
Fig 12a.
Unclamped Inductive Test Circuit
t
p
V
(BR)DSS
I
AS
Fig 12c.
Maximum Avalanche Energy
Vs. Drain Current
R
G
I
AS
0.01
Ω
t
p
D.U.T
L
V
DS
+
-
V
DD
DRIVER
A
15V
20V
V
GS
Fig 14a.
Switching Time Test Circuit
V
DS
90%
10%
V
GS
t
d(on)
t
r
t
d(
off)
t
f
Fig 14b.
Switching Time Waveforms
V
DS
Pulse Width
≤
1
µs
Duty Factor
≤ 0.1
%
R
D
V
GS
R
G
D.U.T.
V
GS
+
-
V
DD
P1-P3
P4-P6
P7-P9
P10-P12
IRLR7821CTRRPBF
Mfr. #:
Buy IRLR7821CTRRPBF
Manufacturer:
Infineon Technologies
Description:
MOSFET N-CH 30V 65A DPAK
Lifecycle:
New from this manufacturer.
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IRLR7821CTRRPBF