參數(shù)資料
型號: 31DQ04
廠商: International Rectifier
英文描述: SCHOTTKY RECTIFIER
中文描述: 肖特基整流器
文件頁數(shù): 2/5頁
文件大?。?/td> 32K
代理商: 31DQ04
31DQ03, 31DQ04
Bulletin PD-2.304 rev. E 03/03
2
www.irf.com
Part number
Max.
DC Reverse Voltage (V)
31DQ03
31DQ04
V
R
V
RWM
Max.
Working Peak Reverse Voltage (V)
Voltage Ratings
30
40
V
FM
Max. Forward Voltage Drop
* See Fig. 1
0.57
0.71
0.51
0.62
V
V
V
V
@ 3A
@ 6A
@ 3A
@ 6A
(1)
I
RM
Max. Reverse Leakage Current
* See Fig. 2
Typical Junction Capacitance
Typical Series Inductance
1
mA
mA
pF
nH
T
J
= 25 °C
T
J
= 125 °C
V
R
= 5V
DC
(test signal range 100Khz to 1Mhz) 25°C
Measured lead to lead 5mm from package body
(1)
20
190
9.0
C
T
L
S
dv/dt Max. Voltage Rate of Change
10000
V/μs
(Rated V
R
)
T
J
= 25 °C
T
J
= 125 °C
V
R
= rated V
R
Parameters
31DQ..
Units
Conditions
Electrical Specifications
(1) Pulse Width < 300μs, Duty Cycle <2%
T
J
T
stg
R
thJA
Max. Thermal Resistance Junction
to Ambient
Max. Junction Temperature Range (*) -40 to 150
°C
Max. Storage Temperature Range
-40 to 150
°C
80
°C/W DC operation
Without cooling fins
R
thJL
Typical Thermal Resistance Junction
to Lead
wt
Approximate Weight
34
°C/W With fin 20 x 20 (0.79 x 0.79) 1.0 (0.04) thick.
Dimensions in millimeters (inches)
1.2 (0.042) g (oz.)
Case Style
C - 16
Thermal-Mechanical Specifications
Parameters
31DQ..
Units
Conditions
I
F(AV)
Max. Average Forward Current
* See Fig. 4
I
FSM
Surge Current * See Fig. 6
3.3
A
50% duty cycle @ T
C
= 73°C, rectangular wave form
Max. Peak One Cycle Non-Repetitive
450
5μs Sine or 3μs Rect. pulse
90
10ms Sine or 6ms Rect. pulse
E
AS
I
AR
Non-Repetitive Avalanche Energy
6.0
mJ
T
J
= 25 °C, I
AS
= 1.0 Amps, L = 12 mH
Current decaying linearly to zero in 1 μsec
Frequency limited by T
J
max. V
A
= 1.5 x V
R
typical
Repetitive Avalanche Current
1.0
A
Absolute Maximum Ratings
Following any rated
load condition and with
rated V
RRM
applied
A
Parameters
31DQ..
Units
Conditions
<
thermal runaway condition for a diode on its own heatsink
Rth( j-a)
(*) dPtot
dTj
1
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