RECTRON

RATING AND CHARACTERISTIC CURVES ( FFM1000W THRU FFM1800W )

FIG. 2 - MAXIMUM NON-REPETITIVE FORWARD

NUMBER OF CYCLES AT 60Hz

35

30

25

20

15

10

5

0

1

10

100

8.3ms Single Half Sine-Wave

(JEDEC Method)

SURGE CURRENT

Single Phase Half Wave

60Hz Inductive or

Resistive Load

FIG. 1 - TYPICAL FORWARD CURRENT

AMBIENT TEMPERATURE, (

)

DERATING CURVE

0

50

100

150

175

500

400

300

200

100

0

trr

+0.5A

0

-0.25A

-1.0A

1cm

SET TIME BASE FOR

50/100 ns/cm

FIG. 3 - TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC

50

NONINDUCTIVE

10

NONINDUCTIVE

D.U.T

25 Vdc

(approx)

( - )

( - )

( + )

( + )

1

NON-

INDUCTIVE

OSCILLOSCOPE

(NOTE 1)

PULSE

GENERATOR

(NOTE 2)

NOTES:1 Rise Time = 7ns max. Input Impedance =

1 megohm. 22 pF.

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

50 ohms.