0

5

10

15

20

25

30

35

40

0

50

100

150

1

10

100

1,000

10,000

0

20

40

60

80

100 120 140 160 180 200

0

5.0

10

15

20

25

30

35

40

45

50

25

50

75

100

125

150

175

200

0

500

1,000

1,500

2,000

2,500

3,000

3,500

0.25

0.35

0.45

0.55

0.65

0.75

0.85

0.95

0.01

0.1

1

10

100

5.0

20

35

50

65

80

95

0.0001

0.001

0.01

0.1

1

10

100

0.01

0.1

1

10

100

0.01

0.1

1

10

100

CASE TEMPERATURE, ¡C

FIG. 2 - TYPICAL INSTANTANEOUS FORWARD

CHARACTERISTICS

FORWARD VOLTAGE, VOLTS

175¡C

200¡C

t, TIME, ms

ms

10/10000

ms

DEFINED as the POINT

WHERE the PEAK CURRENT

FIG. 4. - REVERSE POWER CAPABILITY

FIG. 6 - TYPICAL REVERSE CHARACTERISTICS

FIG. 7 - TYPICAL TRANSIENT THERMAL IMPEDANCE

PULSE WIDTH, sec.

200¡C

175¡C

FIG. 5 - LOAD DUMP POWER CHARACTERISTICS

(10ms EXPODENTIAL WAVEFORM)

TEMPERATURE, ¡C

R

QJC

25¡C

25¡C

RATING AND CHARACTERISTIC CURVES AVALANCHE ALTERNATOR RECTIFIER - AS4024 AND AS4028

FIG. 1 - FORWARD CURRENT DERATING CURVE

FIG. 3 - PULSE WAVEFORM

HALF VALUE -

2