E L E C T R O N I C
P4KE6.8(C)-LF
THRU
P4KE540(C)A-LF
400W TRANSIENT VOLTAGE SUPPRESSOR
FEATURES
PLASTIC PACKAGE HAS UNDERWRITERS LABORATORY
FLAMMABILITY CLASSIFICATION 94V-0
400W SURGE CAPABILITY AT 1ms
EXCELLENT CLAMPING CAPABILITY
LOW ZENER IMPEDANCE
FAST RESPONSE TIME:TYPICALLY LESS THAN 1.0 PS FROM
0 VOLTS TO BV MIN
TYPICAL IR LESS THAN 1μA ABOVE 10V
HIGH TEMPERATURE SOLDERING GUARANTEED:260℃/10S
/.375〞(9.5mm) LEAD LENGTH/5LBS., (2.3KG) TENSION
LEAD FREE
1.0(25.4)
MIN
.034(0.9)
.028(0.7)
.205(5.2)
.166(4.2)
.107(2.7)
.080(2.0)
1.0(25.4)
MIN
MECHANICAL DATA
CASE：MOLDED PLASTIC
TERMINALS︰AXIAL LEADS, SOLDERABLE PER MIL-STD-202,
METHOD 208
POLARITY：COLOR BAND DENOTED CATHODE EXCEPT
BIPOLAR
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
PEAK POWER DISSIPATION AT TA=25℃, TP=1ms(NOTE1)
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)
PEAK FORWARD SURGE CURRENT, 8.3ms SINGLE HALF
SINE-WAVE SUPERIMPOSED ON RATED LOAD
(JEDEC METHOD) (NOTE 3)
TYPICAL THERMAL RESISTANCE JUNCTUION-TO-AMBIENT
OPERATING AND STORAGE TEMPERATURE RANGE
SYMBOL
P
PK
I
PPM
P
M(AV)
I
FSM
VALUE
MINIMUM 400
SEE NEXT TABLE
1.0
40.0
UNITS
WATTS
A
WATTS
Amps
℃/W
℃
R
θ
JA
100
- 55 TO + 175
T
J,
T
STG
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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WORKING
MAXIMUM MAXIMUM
MAX
MAXIMUM
PEAK
REVERSE
REVERSE
CLAMPING TEMPERATURE
DEVICE
REVERSE
LEAKAGE
CURRENT
VOLTAGE
COEFICIENT
VOLTAGE
AT V
RWM
I
RSM
V
RWM
OF V
RR
V
RWM
(VOLTS)
(AMPS)
(VOLTS)
(%C)
IR(μA)
0.107
158.0
2.7
5.0
89.2
1.0
121.0
99.0
P4KE110(C)-LF
0.107
152.0
2.8
5.0
94.0
1.0
116.0
105.0
P4KE110(C)A-LF
0.107
173.0
2.4
5.0
97.2
1.0
132.0
108.0
P4KE120(C)-LF
0.107
165.0
2.5
5.0
102.0
1.0
126.0
114.0
P4KE120(C)A-LF
0.107
187.0
2.2
5.0
105.0
1.0
143.0
117.0
P4KE130(C)-LF
0.107
179.0
2.3
5.0
111.0
1.0
137.0
124.0
P4KE130(C)A-LF
0.108
215.0
2.0
5.0
121.0
1.0
165.0
135.0
P4KE150(C)-LF
0.108
207.0
2.0
5.0
128.0
1.0
158.0
143.0
P4KE150(C)A-LF
0.108
230.0
1.8
5.0
130.0
1.0
176.0
144.0
P4KE160(C)-LF
0.108
219.0
1.9
5.0
136.0
1.0
168.0
152.0
P4KE160(C)A-LF
0.108
244.0
1.7
5.0
138.0
1.0
187.0
153.0
P4KE170(C)-LF
0.108
234.0
1.8
5.0
145.0
1.0
179.0
162.0
P4KE170(C)A-LF
0.108
258.0
1.6
5.0
146.0
1.0
198.0
162.0
P4KE180(C)-LF
0.108
246.0
1.7
5.0
154.0
1.0
189.0
171.0
P4KE180(C)A-LF
0.108
287.0
1.5
5.0
162.0
1.0
220.0
180.0
P4KE200(C)-LF
0.108
274.0
1.53
5.0
171.0
1.0
210.0
190.0
P4KE200(C)A-LF
0.108
344.0
1.16
5.0
175.0
1.0
242.0
198.0
P4KE220(C)-LF
0.108
328.0
1.22
5.0
185.0
1.0
231.0
209.0
P4KE220(C)A-LF
0.110
360.0
1.11
5.0
202.0
1.0
275.0
225.0
P4KE250(C)-LF
0.110
344.0
1.16
5.0
214.0
1.0
263.0
237.0
P4KE250(C)A-LF
0.110
430.0
0.93
5.0
243.0
1.0
330.0
270.0
P4KE300(C)-LF
0.110
414.0
0.97
5.0
256.0
1.0
315.0
285.0
P4KE300(C)A-LF
0.110
504.0
0.79
5.0
284.0
1.0
385.0
315.0
P4KE350(C)-LF
0.110
482.0
0.83
5.0
300.0
1.0
368.0
332.0
P4KE350(C)A-LF
0.110
574.0
0.70
5.0
324.0
1.0
440.0
360.0
P4KE400(C)-LF
0.110
548.0
0.73
5.0
342.0
1.0
420.0
380.0
P4KE400(C)A-LF
0.110
630.0
0.64
5.0
356.0
1.0
484.0
396.0
P4KE440(C)-LF
0.110
600.0
0.67
5.0
376.0
1.0
462.0
418.0
P4KE440(C)A-LF
0.110
686.0
0.58
5.0
389.0
1.0
528.0
432.0
P4KE480(C)-LF
0.110
658.0
0.61
5.0
408.0
1.0
504.0
456.0
P4KE480(C)A-LF
0.110
729.0
0.55
5.0
413.0
1.0
561.0
459.0
P4KE510(C)-LF
0.110
698.0
0.57
5.0
434.0
1.0
535.0
485.0
P4KE510(C)A-LF
0.110
772.0
0.52
5.0
437.0
1.0
594.0
486.0
P4KE540(C)-LF
0.110
740.0
0.54
5.0
459.0
1.0
567.0
513.0
P4KE540(C)A-LF
NOTES： 1. V
BR
MEASURED AFTER I
T
APPLIED FOR 300
μS,I
T
=SQUARE WAVE PULSE OR EQUIVALENT
2. SURGE CURRENT WAVEFORM PER FIGURE 3 AND DERATED PER FIGUE 2.
3. V
F
= 3.5V AT I
F
=25A (P4KE6.8(C) THRU P4KE200(C)A)
V
F
= 6.5V AT I
F
=25A (P4KE220(C) THRU P4KE540(C)A) ON 1/2 SQUARE OR EQUIVALENT SINE WAVE.
PW = 8.3ms, DUTY CYCLE=4 PULSES PER MINUTE MXIMUM
4. FOR BIPOLAR TYPES HAVING V
RWM
OF 10 VOLTS AND UNDER, THE I
R
LIMIT IS DOUBLED
BREAKDOWN VOLTAGE
B
BR
(VOLTS)
@IT
(mA)
MIN
MAX
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RATINGS AND CHARACTERISTIC CURVES P4KE6.8(C)-LF THRU P4KE540(C)A-LF
PEAK PULSE POWER (P
PP
) or CURRENT (I
PP
)
DERATING IN PERCENTAGE,%
FIG. 2 - PULSE DERATING CURVE
100
FIG. 1 - PEAK PULSE POWER RATING CURVE
100
P
PPM,
PEAK PULSE POWER,KW
NON-REPETITIVE
PULSE WAVEFORM
SHOWN in FIG. 3
T
A
=25℃
75
10
50
1.0
25
0.1
0.1
US
1.0
US
10
US
100
US
1.0
MS
10
MS
0
0
25
50
75
100
125
150
175
200
Ta, AMBIENT TEMPERATURE,℃
td, PULSE WIDTH, sec
FIG. 3 - PULSE WAVEFORM
I
PPM
, PEAK PULSE CURRENT, %
150
tr =10uSec.
PEAK VALUE
I
PPM
PULSE WIDTH (td) is DEFINED
as the POINT WHERE the PEAK
CURRENT DECAYS to 50% of I
PP
FIG. 4 - TYPICAL JUNCTION CAPACITANCE
UNIDRECTIONAL
10,000
T
J
=25℃
f=1.0 MH
Z
Vsig=50mVp-p
100
HALF VALUE Ipp
50
C
J
, JUNCTION CAPACITANCE ,
P
F
2
10/1000uSec. WAVEFORM
as DEFINED by R.E.A.
1,000
MEASURED at
ZERO BIAS
0
0
td
1.0
2.0
t, TIME,ms
3.0
4.0
100
MEASURED at
STAND-OFF
VOLTAGE, V
WM
P
M(AV)
, STEADY STATE POWER
DISSIPATION, (W)
FIG. 5 – STEADY STATE POWER DERATING CURVE
1.00
0.75
0.50
0.25
0
0
25
50 75 100
125 150
T
L,
LEAD TEMPERATURE (℃)
175 200
1.6×1.6×.040”
(40×40×1mm)
Copper Heat Sinks
L=0.375” (9.5mm)
Lead Lengths
60Hz Resistive or
Inductive Load
10
1.0
10
100 200
V(
BR
), BREAKDOWN VOLTAGE, VOLTS
FIG. 7 - MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT UNIDIRECTIONAL ONLY
I
FSM
PEAK FORWARD SURGE
50
CURRENT AMPERES
40
30
20
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
T
J
=T
j
max.
FIG. 6 - TYPICAL REVERSE LEAKAGE CHARACTERISTICS
100
MEASURED AT DEVICES
STAND-OFF
VOLTAGE,V
WM
10
1
T
A
=25℃
10
0
1
10
NUMBER OF CYCLES AT 60H
Z
100
0.1
0.01
0
100
200
300
400
500
V
(BR),
BREAKDOWN VOLTAGE, VOLTS
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