Datasheet > P4KE250A-LF

P4KE250A-LF

更新时间： 2024-11-07 01:10:55

品牌	Logo	应用领域
SIRECT		/
页数	文件大小	规格书
4页	129K
描述
400W TRANSIENT VOLTAGE SUPPRESSOR

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中文翻译

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数据手册

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P4KE250A-LF 数据手册

E L E C T R O N I C

P4KE6.8(C)-LF

THRU

P4KE540(C)A-LF

400W TRANSIENT VOLTAGE SUPPRESSOR

FEATURES

z PLASTIC PACKAGE HAS UNDERWRITERS LABORATORY

FLAMMABILITY CLASSIFICATION 94V-0

z 400W SURGE CAPABILITY AT 1ms

z EXCELLENT CLAMPING CAPABILITY

z LOW ZENER IMPEDANCE

z FAST RESPONSE TIME:TYPICALLY LESS THAN 1.0 PS FROM

0 VOLTS TO BV MIN

1.0(25.4)

MIN

.034(0.9)

.028(0.7)

z TYPICAL IR LESS THAN 1μA ABOVE 10V

z HIGH TEMPERATURE SOLDERING GUARANTEED:260℃/10S

.205(5.2)

.166(4.2)

/.375〞(9.5mm) LEAD LENGTH/5LBS., (2.3KG) TENSION

z LEAD FREE

.107(2.7)

.080(2.0)

1.0(25.4)

MIN

MECHANICAL DATA

z CASE：MOLDED PLASTIC

z TERMINALS︰AXIAL LEADS, SOLDERABLE PER MIL-STD-202,

METHOD 208

z POLARITY：COLOR BAND DENOTED CATHODE EXCEPT

BIPOLAR

z WEIGHT：0.34 GRAMS

CASE：DO41

DIMENSIONS IN INCHES AND (MILLIMETERS)

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

RATINGS AT 25°C AMBIENT TEMPERATURE UNLESS OTHERWISE SPECIFIED

RATINGS

SYMBOL

VALUE

UNITS

PEAK POWER DISSIPATION AT TA=25℃, TP=1ms(NOTE1)

P_PK

I_PPM

MINIMUM 400

SEE NEXT TABLE

WATTS

PEAK PULSE CURRENT WITH A 10/1000us WAVEFORM(NOTE 1)

STEADY STATE POWER DISSIPATION AT T_L=75℃,

LEAD LENGTHS 0.375” (9.5mm) (NOTE2)

P_M(AV)

1.0

WATTS

PEAK FORWARD SURGE CURRENT, 8.3ms SINGLE HALF

SINE-WAVE SUPERIMPOSED ON RATED LOAD

(JEDEC METHOD) (NOTE 3)

I_FSM

40.0

Amps

TYPICAL THERMAL RESISTANCE JUNCTUION-TO-AMBIENT

℃/W

℃

R_θJA

100

OPERATING AND STORAGE TEMPERATURE RANGE

T_J,T_STG

- 55 TO + 175

NOTE︰ 1. NON-REPETITIVE CURRENT PULSE, PER FIG.3 AND DERATED ABOVE TA=25℃PER FIG 2.

2. MOUNTED ON COPPER PAD AREA OF 1.6×1.6” (40×40mm) PER FIG. 5

3. 8.3ms SINGLE HALF SINE-WAVE, DUTY CYCLE=4 PULSES PER MINUTES MAXIMUM

4. FOR BIDIRECTIONAL USE C SUFFIX FOR 10﹪TOLERANCE, CA SUFFIX FOR 5﹪TOLERANCE

http:// www.sirectsemi.com

12 3 4

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