AMBIENT TEMPERATURE, (

25

2.5

3.0

0

2.0

1.5

1.0

0.5

75

50

175

100

125

150

RATING AND CHARACTERISTICS CURVES

FIG .2 T Y P IC A L F O R W A R D C U R R E N T

D E R A TIN G C U R V E

FIG .1 TE S T CIR C UIT DIA G R A M A N D R E V E R S E R E C O V E R Y TIM E C H A R A C TE RIS TIC

PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)

0

0.1

10

1.0

1000

100

60

20

40

80

100

120

140

FIG .3 T Y PIC A L R E V E R S E

C H A R A C TE RIS TIC S

trr

+0.5A

50

NONINDUCTIVE

10

NONINDUCTIVE

0

-0.25A

-1.0A

1cm

SET TIME BASE FOR 50/100 ns/cm

NOTES:

1 Rise Time = 7ns max. Input Impedance =

1 megohm. 22pF.

2. Rise Time = 10ns max. Source Impedance =

50 ohms.

D.U.T

25 Vdc

(approx)

( - )

( - )

( + )

( + )

1

NON-

INDUCTIVE

OSCILLOSCOPE

(NOTE 1)

PULSE

GENERATOR

(NOTE 2)

Single Phase

Half Wave 60Hz

Resistive or

Inductive Load

T A = 25

T A = 75

T A = 125

NUMBER OF CYCLES AT 60Hz

INSTANTANEOUS FORWARD VOLTAGE, (V)

1

10

30

20

50

100

125

150

200

1.0

0.3

0.1

0.03

0.01

3.0

10

20

10

5

50

100

2.5

2.0

1.5

1.0

0.5

0

3.0

3.5

FIG .4 T Y P ICA L IN S TA N TA N E O U S F O R W A R D

C H A R A C TE RIS TICS

FIG .5 M A XIM U M N O N -R E P E TITIV E F O R W A R D

S U R G E C U R R E N T

REVERSE VOLTAGE, (V)

4

6

40

20

10

60

200

100

1

.

0

2

.

0

2

1

0.4

0

.

1

2

4

10

20

40

100

FIG .6 T Y PIC A L JU N C TIO N C A P A CITA N C E

8.3ms Single Half Sine-Wave

(JEDED Method)

Pulse Width=300uS

1% Duty Cycle

T J = 25

T J = 25

HFM301~HFM303

HFM304~HFM305

HFM306~HFM308

HFM306~HFM308

HFM301~HFM305

2

www.paceleader.tw

THRU PHFM 08

PHFM 01

3.0A Surface Mount High Effciency Rectifiers -50V - 1000V

( PHFM301 THRU PHFM308 )