1.5KA12

更新时间： 2024-02-29 06:26:28

品牌	Logo	应用领域
威世 - VISHAY		/
页数	文件大小	规格书
4页	56K
描述
AUTOMOTIVE TRANSIENT VOLTAGE SUPPRESSOR

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数据手册

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1.5KA12 数据手册

RATINGS AND CHARACTERISTIC CURVES 1.5KA6.8 THRU 1.5KA43A

FIG. 1 - PEAK PULSE POWER RATING CURVE

FIG. 2 - PULSE DERATING CURVE

100

NON-REPETITIVE

PULSE WAVEFORM

SHOWN in FIG. 3

T =25°C

1.0

0.1

100 s

1.0ms

10ms

0.1 s

1.0 s

10 s

td, PULSE WIDTH, sec.

125

175

100

150

200

T_A, AMBIENT TEMPERATURE, °C

FIG. 4 - TYPICAL JUNCTION CAPACITANCE

UNIDIRECTIONAL

FIG. 3 - PULSE WAVEFORM

20,000

10,000

T =25°C

f=1.0 MHZ

150

=50mV

SIG P-P

PULSE WIDTH (t ) is DEFINED

t =10µsec.

as the POINT WHERE the PEAK

MEASURED at

ZERO BIAS

CURRENT DECAYS to 50% of I

PEAK VALUE

PPM

100

HALF VALUE - I

MEASURED at

STAND-OFF

10/1000µsec. WAVEFORM

as DEFINED by R.E.A.

1,000

VOLTAGE, V

1.0

2.0

3.0

4.0

t, TIME, ms

100

1.0

50 100

V_(BR), BREAKDOWN VOLTAGE, VOLTS

FIG. 5 - STEADY STATE POWER DERATING

CURVE

FIG. 6 - MAXIMUM NON-REPETITIVE FORWARD

SURGE CURRENT

5.0

60 H

RESISTIVE OR

INDUCTIVE LOAD

=0.375” (9.5mm)

LEAD LENGTHS

200

T =75°C

8.3 SINGLE HALF SINE-WAVE

(JEDEC Method)

3.75

2.5

1.25

100

0.8 x 0.8 x 0.040"

(20 x 20 x 1mm)

COPPER HEAT SINKS

100 125 150 175 200

100

NUMBER OF CYCLES AT 60 H_Z

T_L,LEAD TEMPERATURE,°C

1 2 34

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