High current carrying capability
High surge current capability
Types up to 1200V V
Stud cathode and stud anode version
Standard JEDEC types
Diffused junction
RRM
T ypical Applications
Battery chargers
Converters
Power supplies
Machine tool controls
Major Ratings and Characteristics
300A
Parameters300HF(R)Units
I
F(AV)
@ T
C
I
F(RMS)
I
FSM
I2t@
V
range400 to 1200V
RRM
T
J
@ 50Hz5000A
@ 60Hz5200A
50Hz125KA2s
@ 60Hz113KA2s
300A
125°C
470A
case style
DO-205AB (DO-9)
-40 to 180°C
Page 2
300HF(R) Series
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ELECTRICAL SPECIFICATIONS
Voltage Ratings
Voltage V
Type number Codepeak voltagerepetitive peak voltage@ 180°C
40400500
300HF(R)8080090020
12012001300
Forward Conduction
Parameter300HF(R)Units Conditions
, maximum repetitiveV
RRM
VVmA
, maximum non-I
RSM
RRM
max.
I
F(AV)
Max. average forward current300A180° conduction, half sine wave
@ Case temperature125°C
I
F(RMS)
I
FSM
Max. RMS forward current470ADC @ 118°C case temperature
Max. peak, one-cycle forward,5000t = 10msNo voltage
non-repetitive surge current5200t = 8.3msreapplied
A
3800t = 10ms100% V
RRM
4000t = 8.3msreappliedSinusoidal half wave,
2
I
tMaximum I2t for fusing125t = 10msNo voltageInitial TJ = TJ max
113t = 8.3msreapplied
KA2s
72t = 10ms100% V
RRM
66t = 8.3msreapplied
2
√tMaximum I2√t for fusing1250KA2√st = 0.1 to 10ms, no voltage reapplied
I
V
V
r
f1
r
f2
V
Low level value of threshold
F(TO)1
voltage
High level value of threshold
F(TO)2
0.86(16.7% x π x I
V
0.89(I > π x I
voltage
Low level value of forward
slope resistance
High level value of forward
0.48(16.7% x π x I
mΩ
0.46(I > π x I
slope resistance
Max. forward voltage drop1.38VIFM= π x I
FM
< I < π x I
F(AV)
), TJ = TJ max.
F(AV)
< I < π x I
F(AV)
), TJ = TJ max.
F(AV)
, TJ = 25 °C, tp = 10ms sinusoidal wave
F(AV)
), TJ = TJ max.
F(AV)
), TJ = TJ max.
F(AV)
Page 3
Thermal and Mechanical Specification
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Parameter300HF(R)UnitsConditions
T
Max. operating temperature range-40 to 180
J
Max. storage temperature range-55 to 180
T
stg
Max. thermal resistance, junction to case0.12DC operation
R
thJC
Max. thermal resistance, case to heatsink0.05Mounting surface, smooth, flat and greased