21DQ04 View Datasheet(PDF) - International Rectifier
Part Name
Description
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21DQ04 Datasheet PDF : 5 Pages
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21DQ04
Bulletin PD-20707 rev. C 03/03
Voltage Ratings
Part number
VR Max. DC Reverse Voltage (V)
VRWM Max. Working Peak Reverse Voltage (V)
21DQ04
40
Absolute Maximum Ratings
Parameters
21DQ04 Units
Conditions
IF(AV) Max. Average Forward Current
2
* See Fig. 4
IFSM Max. Peak One Cycle Non-Repetitive
420
Surge Current * See Fig. 6
70
EAS Non-Repetitive Avalanche Energy
5.0
IAR Repetitive Avalanche Current
1.0
A 50% duty cycle @ TC = 112°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 = 10 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
(1)
IRM Max. Reverse Leakage Current
(1)
CT Typical Junction Capacitance
LS Typical Series Inductance
(1) Pulse Width < 300µs, Duty Cycle <2%
21DQ04 Units
Typ. Max.
Conditions
0.49 0.55 V @ 2A
0.60 0.65 V @ 4A
0.42 0.5 V @ 2A
0.56 0.62 V @ 4A
TJ = 25 °C
TJ = 125 °C
0.01
5.2
0.50
10
mA
mA
TJ = 25 °C
TJ = 125 °C
VR = rated VR
130
pF VR = 5VDC(test signal range 100Khz to 1Mhz) 25°C
8.0
nH Measured lead to lead 5mm from package body
Thermal-Mechanical Specifications
Parameters
21DQ04 Units
Conditions
TJ Max. Junction Temperature Range (*) -40 to 150 °C
Tstg Max. Storage Temperature Range
-40 to 150 °C
RthJA Max. Thermal Resistance Junction
to Ambient
100 °C/W DC operation
Without cooling fin
RthJL Typical Thermal Resistance Junction
25
°C/W DC Operation (* See Fig. 4)
to Lead
wt Approximate Weight
0.33(0.012) g (oz.)
Case Style
DO-204AL(DO-41)
(*) dPtot
1
<
thermal runaway condition for a diode on its own heatsink
dTj Rth( j-a)
2
www.irf.com
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