GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSORS

E-mail: sales@cnmic.com

Web Site: www.cnmic.com

1.5KE6.8 THRU 1.5KE440CA(GPP)

Breakdown Voltage

6.8 to 440 Volts

1.5KE6.8J THRU 1.5KE440CAJ(OPEN JUNCTION)

Peak Pulse Power

1500 Watts

f = 1.0MHz

Vsig = 50mVp-p

Voltage

Stand-Off

V =RATED

R

R

V =0

BIDIRECTIONAL

UNIDIRECTIONAL

RATING AND CHARACTERISTIC CURVES 1.5KE6.8/J THRU 1.5KE440CA/J

200

100

10

100

10

1

NUMBER OF CYCLES AT 60 Hz

FIG.6 - MAXIMUM NON-REPETITIVE PEAK FORWARD

SURGE CURRENT UNIDIRECTIONAL ONLY

JEDEC Method

8.3ms Single Half Since-Wave

max

J

=T

J

T

0

1.25

2.50

3.75

5.00

0

200

175

150

125

100

75

50

25

L

T ,LEAD TEMPERATURE ℃

FIG.5- STEADY STATE POWER DERATING CURVE

5

10

100

500

VOLTS

(

BR)

V

,BREALDOWN VOLTAGE,

10,000

1,000

100

10

FIG.4- TYPICAL JUNCTION CAPACITANCE

t, TIME, ms

0

1.0

2.0

3.0

4.0

150

100

50

0

0

25

50

75

100

125

150

175

200

0

25

50

75

100

T , AMBIENT TEMPERATURE (℃)

A

FIG.2- PULSE DERATING CURVE

100

10

1.0

0.1

10ms

1.0ms

FIG.1- PEAK PULSE POWER RATING CURVE

Non-Repetitive

Pulse Waveform

Shown in Figure 3

d

t ,PULSE WIDTH, SEC

FIG.3- PULSE WAVEFORM

60 Hz

Resistive or induction load

LEAD LENGTHS

COPPER HEAT SINKS

(

td

tf=10use

Peak Value

lppm

Half Value-lpp

2

as Defined by R.E.A.

10/1000usec Waveform

as the Point Where the Peak

Current Decays to 50% of lpp