1.5KE43 datasheet(4/4 Pages) SHUNYE

Part #	1.5KE43

Description	GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPESSOR

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Manufacturer	SHUNYE [Shanghai Shunye Electronics Co.,Ltd.]

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RATINGS AND CHARACTERISTIC CURVES 1.5KE6.8 THUR 1.5KE440CA

150

100

50

0

1.0

2.0

3.0

4.0

FIG.3-PULSE WAVEFORM

t,TIME,ms

100

10

1.0

0.1

0.1ms

1.0ms

10ms

100ms

1.0ms

10ms

FIG. 1-PEAK PULSE POWER RATING CURVE

td,PULSE WIDTH,sec.

1.0

10

100

200

10

100

FIG.6-MAXIMUM NON-REPETITIVE FORWARD SURGE

CURRENT UNIDIRECTIONAL ONLY

V(BR),BREAKDOWN VOLTAGE,VOLTS

NUMBER OF CYCLES AT 60Hz

100

75

50

25

0

25

50

75

100

125

150

175

200

FIG. 2-PULSE DERATING CURVE

TA

, AMBIENT TEMPERATURE,( C)

5.00

3.75

2.50

1.25

0

25

50

75

100

125

150

175

200

FIG.5-STEADY STATE POWER DERATING CURVE

TL,LEAD TEMPERATURE, C

NON-REPETITIVE

PULSE WAVEFORM

SHOWN in FIG.3

TA=25 C

L=0.375” (9.5mm)

lLEAD LENGTHS

1.6 1.6 0.040”

(40 40 1mm)

COPPER HEAT SINKS

60Hz RESISTIVE

OR INDUCTIVE LOAD

td

TJ=TJmax.

8.3ms SINGLE HALF SINE-WAVE

(JEDEC Method)

10,000

1,000

100

10

5

10

100

500

FIG. 4-TYPICAL JUNCTIONAL CAPACITANCE

UNIDIRECTIONAL

VR=RATED

STAND-OFF

VOLTAGE

f=1.0MHz

Vsig=50mVp-p

TJ=25 C

VR=0

UNIDIRECTIONAL----

BIDIRECTIONAL

HALF VALUE

IPPM

2

10/1000msec WAVEFORM

as DFINED by R.E.A.

PULSE WIDTH (td) is DEFINED

as the POINT WHERE the PEAK

CURRENT DECAYS to 50% of IppM

tr=10msec

PEAK VALUE IppM

0

100

200

300

400

500

1000

100

10

1

0.1

0.01

0.001

FIG.7-TYPICAL REVERSE LEAKAGE CHARCTERISTICS

V(BR),BREAKDOWN VOLTAGE,VOLTS

TA=25 C

MEASURED AT DEVICES

STAND-OFF

VOLTAGE,Vwm

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