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)
PPK
IPPM
MINIMUM 400
SEE NEXT TABLE
WATTS
A
PEAK PULSE CURRENT WITH A 10/1000us WAVEFORM(NOTE 1)
STEADY STATE POWER DISSIPATION AT TL=75℃,
LEAD LENGTHS 0.375” (9.5mm) (NOTE2)
PM(AV)
1.0
WATTS
PEAK FORWARD SURGE CURRENT, 8.3ms SINGLE HALF
SINE-WAVE SUPERIMPOSED ON RATED LOAD
(JEDEC METHOD) (NOTE 3)
IFSM
40.0
Amps
TYPICAL THERMAL RESISTANCE JUNCTUION-TO-AMBIENT
℃/W
℃
RθJA
100
OPERATING AND STORAGE TEMPERATURE RANGE
TJ,TSTG
- 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
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