RATING AND CHARACTERISTIC CURVES ( FM420 THRU FM440 )

FIG. 1 - TYPICAL FORWARD CURRENT

DERATING CURVE

LEAD TEMPERATURE, (

)

6.0

5.0

4.0

3.0

2.0

1.0

0

0

25

50

75

100

125

150

Single Phase

Half Wave 60Hz

Resistive of

Inductive LoadP.C.B Mounted on

0.4X0.4"(10X10mm)

copper pad areas

FIG. 5 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT

NUMBER OF CYCLE AT 60Hz

1

2

5

10

20

50

100

120

105

90

75

60

45

30

15

TL = 75

8.3ms Single Half Sine-Wave

(JEDEC Method)

FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS

INSTANTANEOUS FORWARD VOLTAGE, (V)

TJ = 25

Pulse Width = 300uS

1% Duty Cycle

20

10

1.0

.1

.2

.3

.4

.5

.6

.7

.8

.9

FIG. 4 - TYPICAL JUNCTION CAPACITANCE

REVERSE VOLTAGE, (V)

500

200

100

50

20

10

5

.1

.2

.5

1

2

5

10

20

40

TJ = 25

FIG. 2 - TYPICAL REVERSE CHARACTERISTICS

PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)

0

20

40

60

80

100

120

140

.001

.01

.1

1.0

10

TJ = 125

TJ = 25

TJ = 75

P.C.B Mounted on

0.4X0.4"(10X10mm)

copper pad areas