English
Language : 

300HF Datasheet, PDF (2/6 Pages) International Rectifier – STANDARD RECOVERY DIODES Stud Version
Previous Datasheet
Index
300HF(R) Series
ELECTRICAL SPECIFICATIONS
Voltage Ratings
Voltage
Type number Code
VRRM , maximum repetitive
peak voltage
V
40
400
300HF(R)
80
120
800
1200
Next Data Sheet
VRSM , maximum non-
repetitive peak voltage
V
500
900
1300
IRRM max.
@ 180°C
mA
20
Forward Conduction
Parameter
I
Max. average forward current
F(AV)
@ Case temperature
I
Max. RMS forward current
F(RMS)
IFSM Max. peak, one-cycle forward,
non-repetitive surge current
I2t
Maximum I2t for fusing
I2√t Maximum I2√t for fusing
VF(TO)1 Low level value of threshold
voltage
VF(TO)2 High level value of threshold
voltage
rf1
Low level value of forward
slope resistance
rf2
High level value of forward
slope resistance
VFM Max. forward voltage drop
300HF(R)
300
125
470
5000
5200
3800
4000
125
113
72
66
1250
Units Conditions
A 180° conduction, half sine wave
°C
A DC @ 118°C case temperature
t = 10ms No voltage
t = 8.3ms reapplied
A
t = 10ms 100% VRRM
t = 8.3ms reapplied Sinusoidal half wave,
KA2s
t = 10ms
t = 8.3ms
t = 10ms
t = 8.3ms
No voltage
reapplied
100% VRRM
reapplied
Initial TJ = TJ max
KA2√s t = 0.1 to 10ms, no voltage reapplied
0.86
0.89
(16.7% x π x IF(AV) < I < π x IF(AV)), TJ = TJ max.
V
(I > π x IF(AV)), TJ = TJ max.
0.48
0.46
1.38
(16.7% x π x IF(AV) < I < π x IF(AV)), TJ = TJ max.
mΩ
(I > π x IF(AV)), TJ = TJ max.
V
IFM= π x IF(AV), TJ = 25 °C, tp = 10ms sinusoidal wave
To Order