RATING AND CHARACTERTIC CURVES
HER20X / UF200X SERIES
FIG. 1 – FORWARD CURRENT DERATING CURVE
3.0
2.5
2.0
1.5
1.0
0.5
0
25
50
SINGLE PHASE HALF WAVE
60Hz
75
100
125
150
175
AMBIENT TEMPERATURE (℃)
FIG. 2 – MAXIMUM NON-REPETITIVE SURGE CURRENT
60
50
40
30
20
PULSE WIDTH 8.3ms
10
SINGLE HALF-SINE -WAVE
(JEDEC METHOD)
0
1
2
5
10
20
50 100
NUMBER OF CYCLES AT 60Hz
FIG. 3 – TYPICAL JUNCTION CAPACITANCE
100
HER201 - HER205
(UF2001 - UF2005)
HER201 - HER205
10
(UF2001 - UF2005)
TJ = 25°C f = 1MHz
1.0
1
4
10
40
100
REVERSE VOLTAGE ,VOLTS
FIG.4-TYPICAL FORWARD CHARACTERISTICS
10
HER201 - HER203
(UF2001 - UF2003)
1.0
HER204 - HER205
(UF2004 - UF2005)
0.1
HER206 - HER208
(UF2006 - UF2008)
TJ = 25°C
PULSE WIDTH 300us
0.01
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
INSTANTANEOUS FORWARD VOLTAGE,VOLTS
The cruve graph is for reference only, can't be the basis for judgment(曲线图仅供参考)!
Rev. 7, 13-Mar-2017