RATING AND CHARACTERTIC CURVES

HER30X / UF300X SERIES

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

FIG. 1 – FORWARD CURRENT DERATING CURVE

AMBIENT TEMPERATURE (℃)

1.0

0

25

2.0

3.0

50

75

100

125

150

175

0.5

1.5

2.5

SINGLE PHASE HALF WAVE 60Hz

RESISTIVE OR INDUCTIVE LOAD

FIG. 2 – MAXIMUM NON-REPETITIVE SURGE CURRENT

NUMBER OF CYCLES AT 60Hz

SINGLE HALF-SINE-WAVE

(JEDEC METHOD)

200

150

100

50

0

100

50

20

10

12

5

FIG.4-TYPICAL FORWARD CHARACTERISTICS

INSTANTANEOUS FORWARD VOLTAGE (VOLTS)

1.0

10

0.1

100

0

0.2

0.4

0.6

0.8

1.2

1.6

1.4

1.0

1.8

TJ = 25°C

PULSE WIDTH 300us

HER306 - HER308

(UF3006 -UF3008)

HER301 - HER303

(UF3001 - UF3003)

HER304 - HER305

(UF3004 - UF3005)

4

100

10

1.0

40

10

100

REVERSE VOLTAGE ,VOLTS

FIG. 3 – TYPICAL JUNCTION CAPACITANCE

HER301 - HER305

(UF3001 - UF3005)

HER306 - HER308

(UF3006 - UF3008)

1