RECTRON

RATING AND CHARACTERISTIC CURVES ( FM301B THRU FM307B )

FIG. 1 - TYPICAL FORWARD CURRENT

AMBIENT TEMPERATURE, ( )

DERATING CURVE

2.5

3.0

2.0

1.5

1.0

.5

0

0

25

50

75

100 125 150

175

Single Phase

Half Wave 60Hz

Resistive or

Inductive Load

FIG. 3 - MAXIMUM NON-REPETITIVE FORWARD

NUMBER OF CYCLES AT 60Hz

SURGE CURRENT

1

2

4

6 8 10

20

40 60 80100

180

150

120

90

60

30

8.3ms Single Half Sine-Wave

(JEDED Method)

FIG. 5 - TYPICAL JUNCTION CAPACITANCE

REVERSE VOLTAGE, ( V )

200

100

60

40

20

10

6

4

2

1

.1

.2

.4

1.0

2

4

10

20 40 100

TJ = 25

FIG. 2 - TYPICAL INSTANTANEOUS FORWARD

CHARACTERISTICS

INSTANTANEOUS FORWARD VOLTAGE, (V)

TJ = 25

Pulse Width=300us

1% Duty Cycle

.6

.8

1.0

1.2

1.4

1.5

20

10

4

2

1.0

.4

.2

.1

.04

.02

.01

TJ = 25

FIG. 4 - TYPICAL REVERSE CHARACTERISTICS

PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)

0

20

40

60

80

100

120

140

.01

.04

.1

.4

10

1.0

4