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P4KE250CA-LF fiches techniques PDF

Sirectifier - (P4KExxx-LF) 400W TRANSIENT VOLTAGE SUPPRESSOR

Numéro de référence P4KE250CA-LF
Description (P4KExxx-LF) 400W TRANSIENT VOLTAGE SUPPRESSOR
Fabricant Sirectifier 
Logo Sirectifier 





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P4KE250CA-LF fiche technique
ELECTRONIC
400W TRANSIENT VOLTAGE SUPPRESSOR
P4KE6.8(C)-LF
THRU
P4KE540(C)A-LF
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
z TYPICAL IR LESS THAN 1μA ABOVE 10V
z HIGH TEMPERATURE SOLDERING GUARANTEED:260/10S
/.375(9.5mm) LEAD LENGTH/5LBS., (2.3KG) TENSION
z LEAD FREE
MECHANICAL DATA
z CASEMOLDED PLASTIC
z TERMINALSAXIAL LEADS, SOLDERABLE PER MIL-STD-202,
METHOD 208
z POLARITYCOLOR BAND DENOTED CATHODE EXCEPT
BIPOLAR
z WEIGHT0.34 GRAMS
1.0(25.4)
MIN
.205(5.2)
.166(4.2)
1.0(25.4)
MIN
.034(0.9)
.028(0.7)
.107(2.7)
.080(2.0)
CASEDO41
DIMENSIONS IN INCHES AND (MILLIMETERS)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
RATINGS AT 25°C AMBIENT TEMPERATURE UNLESS OTHERWISE SPECIFIED
RATINGS
SYMBOL
VALUE
PEAK POWER DISSIPATION AT TA=25, TP=1ms(NOTE1)
PPK MINIMUM 400
PEAK PULSE CURRENT WITH A 10/1000us WAVEFORM(NOTE 1)
STEADY STATE POWER DISSIPATION AT TL=75,
LEAD LENGTHS 0.375” (9.5mm) (NOTE2)
IPPM
PM(AV)
SEE NEXT TABLE
1.0
PEAK FORWARD SURGE CURRENT, 8.3ms SINGLE HALF
SINE-WAVE SUPERIMPOSED ON RATED LOAD
(JEDEC METHOD) (NOTE 3)
IFSM 40.0
TYPICAL THERMAL RESISTANCE JUNCTUION-TO-AMBIENT
RθJA
100
OPERATING AND STORAGE TEMPERATURE RANGE
TJ,TSTG
- 55 TO + 175
NOTE1. NON-REPETITIVE CURRENT PULSE, PER FIG.3 AND DERATED ABOVE TA=25PER 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 10TOLERANCE, CA SUFFIX FOR 5TOLERANCE
www.DataSheet4U.com
UNITS
WATTS
A
WATTS
Amps
/W
http:// www.sirectsemi.com

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