FIG. 2 - PULSE DERATING CURVE

100

75

50

25

0

0

25

50

75

100

125

150

175

200

Ta, AMBIENT TEMPERATURE,

FIG. 1 - PEAK PULSE POWER RATING CURVE

100

10

1.0

0.1

td, PULSE WIDTH, sec

NON-REPETITIVE

PULSE WAVEFORM

SHOWN in FIG. 3

FIG. 3 - PULSE WAVEFORM

150

100

50

0

PULSE WIDTH (td) is DEFINED

as the POINT WHERE the PEAK

tr =10usec.

PEAK VALUE

HALF VALUE

10/1000uSec. WAVEFORM

as DEFINED by R.E.A.

0

1.0

2.0

3.0

4.0

t, TIME,ms

FIG. 4 - TYPICAL JUNCTION CAPACITANCE

10,000

1,000

100

10

UNDIRECTIONAL

BIDIRECTIONAL

STAND-OFF

VOLTAGE

Vsig=50mVp-p

td

FIG. 5 - STEADY STATE POWER DERATING

5.00

3.75

2.50

1.25

0

0

25

50

75

100

125

150

175

200

RESISTIVE OR

INDUCTIVE LOAD

L=0.375”(9.5mm)

LEAD LENGTHS

1.6 1.6 0.040”

(40 40*1mm.)

COPPER HEAT SINKS

FIG. 6 - MAXIMUM NON-REPETITIVE PEAK FORWARD

SURGE CURRENT UNIDIRECTIONAL ONLY

200

100

10

1

10

100

8.3ms SINGLE HALF SINE-WAVE

(JEDEC Method)

5

10

100

500

Ipp

2

Rating and Characteristic Curves (1.5KE6.8 THRU 1.5KE440CA)

1500W Transient Voltage Suppressor

1500W Transient Voltage Suppressor

www.comchiptech.com

COMCHIP

COMCHIP

MDS0305001A

Page 4