31DQ03 데이터 시트보기 (PDF) - International Rectifier
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31DQ03 Datasheet PDF : 5 Pages
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31DQ03, 31DQ04
Bulletin PD-2.304 rev. E 03/03
Voltage Ratings
Part number
VR Max. DC Reverse Voltage (V)
VRWM Max. Working Peak Reverse Voltage (V)
31DQ03
30
31DQ04
40
Absolute Maximum Ratings
Parameters
IF(AV) Max. Average Forward Current
* See Fig. 4
IFSM Max. Peak One Cycle Non-Repetitive
Surge Current * See Fig. 6
EAS Non-Repetitive Avalanche Energy
IAR Repetitive Avalanche Current
31DQ..
3.3
450
90
6.0
1.0
Units
Conditions
A 50% duty cycle @ TC = 73°C, rectangular wave form
5µs Sine or 3µs Rect. pulse Following any rated
A
load condition and with
10ms Sine or 6ms Rect. pulse rated VRRM applied
mJ TJ = 25 °C, IAS = 1.0 Amps, L = 12 mH
A Current decaying linearly to zero in 1 µsec
Frequency limited by TJ max. VA = 1.5 x VR typical
Electrical Specifications
Parameters
VFM Max. Forward Voltage Drop
* See Fig. 1
(1)
IRM Max. Reverse Leakage Current
* See Fig. 2
(1)
CT Typical Junction Capacitance
LS Typical Series Inductance
dv/dt Max. Voltage Rate of Change
(1) Pulse Width < 300µs, Duty Cycle <2%
31DQ.. Units
Conditions
0.57
0.71
0.51
0.62
1
20
190
9.0
10000
V @ 3A
V @ 6A
V @ 3A
V @ 6A
TJ = 25 °C
TJ = 125 °C
mA TJ = 25 °C
mA TJ = 125 °C
VR = rated VR
pF VR = 5VDC (test signal range 100Khz to 1Mhz) 25°C
nH Measured lead to lead 5mm from package body
V/µs (Rated VR)
Thermal-Mechanical Specifications
Parameters
31DQ.. Units
Conditions
TJ Max. Junction Temperature Range (*) -40 to 150
Tstg Max. Storage Temperature Range
-40 to 150
RthJA Max. Thermal Resistance Junction
80
to Ambient
°C
°C
°C/W
DC operation
Without cooling fins
RthJL Typical Thermal Resistance Junction
to Lead
34 °C/W With fin 20 x 20 (0.79 x 0.79) 1.0 (0.04) thick.
Dimensions in millimeters (inches)
wt Approximate Weight
1.2 (0.042) g (oz.)
Case Style
C - 16
(*) dPtot
1
<
thermal runaway condition for a diode on its own heatsink
dTj Rth( j-a)
2
www.irf.com
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