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300HF(R) Series
ELECTRICAL SPECIFICATIONS
Voltage Ratings
Voltage
Code
VRRM , maximum repetitive
VRSM , maximum non-
IRRM max.
Type number
300HF(R)
peak voltage
V
repetitive peak voltage
V
@ 180°C
mA
40
80
400
800
500
900
20
120
1200
1300
Forward Conduction
Parameter
300HF(R)
Units Conditions
IF(AV) Max. average forward current
@ Case temperature
300
125
A
180° conduction, half sine wave
°C
IF(RMS) Max. RMS forward current
470
5000
5200
3800
4000
125
A
DC @ 118°C case temperature
IFSM
Max. peak, one-cycle forward,
non-repetitive surge current
t = 10ms
t = 8.3ms reapplied
t = 10ms 100% VRRM
t = 8.3ms reapplied
t = 10ms No voltage
t = 8.3ms reapplied
t = 10ms 100% VRRM
t = 8.3ms reapplied
No voltage
A
Sinusoidal half wave,
Initial TJ = TJ max
I2t
Maximum I2t for fusing
113
KA2s
72
66
I2√t
Maximum I2√t for fusing
1250
KA2√s t = 0.1 to 10ms, no voltage reapplied
VF(TO)1 Low level value of threshold
0.86
0.89
0.48
(16.7% x π x IF(AV) < I < π x IF(AV)), TJ = TJ max.
voltage
V
VF(TO)2 High level value of threshold
voltage
(I > π x IF(AV)), TJ = TJ max.
rf1
Low level value of forward
slope resistance
(16.7% x π x IF(AV) < I < π x IF(AV)), TJ = TJ max.
mΩ
rf2
High level value of forward
slope resistance
0.46
1.38
(I > π x IF(AV)), TJ = TJ max.
VFM
Max. forward voltage drop
V
IFM= π x IF(AV), TJ = 25 °C, t = 10ms sinusoidal wave
p
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