RATING AND CHARACTERISTIC CURVES( SPA251 THRU SPA257)

FIG. 1 - TYPICAL FORWARD CURRENT

AMBIENT TEMPERATURE, (

)

DERATING CURVE

2.5

2.0

1.5

1.0

.5

0

0

25

50

75 100 125 150 175

Single Phase Half Wave

60Hz Inductive or

Resistive Load

FIG. 3 - MAXIMUM NON-REPETITIVE FORWARD

NUMBER OF CYCLES AT 60Hz

SURGE CURRENT

1

2

4 6 810 20

40 6080100

150

120

90

60

30

5

8.3ms Single Half Sine-Wave

(JEDED Method)

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

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

TJ = 100

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