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203DMQ080 Datasheet, PDF (2/5 Pages) International Rectifier – Schottky Rectifier
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203DMQ... Series
Bulletin PD-20579 04/00
Voltage Ratings
Part number
VR Max. DC Reverse Voltage (V)
VRWM Max. Working Peak Reverse Voltage (V)
Absolute Maximum Ratings
203DMQ080
80
203DMQ100
100
Parameters
203DMQ Units
Conditions
IF(AV) Max.AverageForward
Current * See Fig. 5 (Per Device)
I FSM Max.PeakOneCycleNon-Repetitive
Surge Current (Per Leg) * See Fig. 7
EAS Non-RepetitiveAvalancheEnergy
(Per Leg)
IAR RepetitiveAvalancheCurrent
(Per Leg)
200
16,000
2,100
15
1
A 50%dutycycle@TC=107°C,rectangularwaveform
5µs Sine or 3µs Rect. pulse Following any rated
A
load condition and with
10ms Sine or 6ms Rect. pulse rated VRRMapplied
mJ TJ = 25 °C, IAS = 1 Amps, L = 30 mH
A Currentdecayinglinearlytozeroin1µsec
Frequency limited by TJ max. VA = 1.5 x VR typical
Electrical Specifications
Parameters
203DMQ Units
Conditions
VFM Max. Forward Voltage Drop
(Per Leg) * See Fig. 1
(1)
0.86
V @ 100A
1.03
V @ 200A
0.70
V @ 100A
0.84
V @ 200A
TJ = 25 °C
TJ = 125 °C
IRM Max. Reverse Leakage Current
3
(Per Leg) * See Fig. 2 (1)
40
VF(TO) Threshold Voltage
rt Forward Slope Resistance
CT Max. Junction Capacitance (Per Leg)
LS Typical Series Inductance (Per Leg)
dv/dt Max. Voltage Rate of Change
(Rated VR)
0.50
1.08
2,650
7.0
10,000
Thermal-Mechanical Specifications
mA TJ = 25 °C
mA TJ = 125 °C
V TJ = TJ max.
mΩ
VR = rated VR
pF VR = 5VDC, (test signal range 100KHz to 1MHz) 25°C
nH From top of terminal hole to mounting plane
V/ µs
(1) Pulse Width < 300µs, Duty Cycle <2%
Parameters
203DMQ Units
Conditions
TJ Max. Junction Temperature Range
Tstg Max. Storage Temperature Range
- 55 to 175 °C
- 55 to 175 °C
RthJC Max. Thermal Resistance Junction
to Case (Per Leg)
0.70 °C/W DCoperation * See Fig. 4
RthJC Max. Thermal Resistance Junction
to Case (Per Package)
0.35 °C/W DCoperation
RthCS Typical Thermal Resistance, Case
to Heatsink
0.10 °C/W Mounting surface , smooth and greased
wt Approximate Weight
79(2.80) g(oz.)
T Mounting Torque
Min. 40 (35) Kg-cm
Max. 58 (50) (Ibf-in)
Mounting Torque Center Hole Typ. 17 (15)
Terminal Torque
Min. 58 (50)
Max. 86 (75)
Case Style
TO-244AB Isolated Modified JEDEC
2
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