P4KE SERIES
TRANSIENT VOLTAGE
SUPPRESSOR
V
BR
: 6.8 - 440 Volts
P
PK
: 400 Watts
FEATURES :
* 400W surge capability at 1ms
* Excellent clamping capability
* Low zener impedance
* Fast response time : typically less
then 1.0 ps from 0 volt to VBR(min.)
* Typical I
R
less then 1 A above 10V
MECHANICAL DATA
* Case : DO-41 Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Lead : Axial lead solderable per MIL-STD-202,
method 208 guaranteed
* Polarity : Color band denotes cathode end except Bipolar.
* Mounting position : Any
* Weight : 0.339 gram
DEVICES FOR BIPOLAR APPLICATIONS
For bi-directional use C or CA Suffix
Electrical characteristics apply in both directions
MAXIMUM RATINGS
Peak Power Dissipation at Ta = 25 °C, Tp=1ms (Note1) PPK Minimum 400 Watts
Steady State Power Dissipation at TL = 75 °C
Lead Lengths 0.375", (9.5mm) (Note 2) PD1.0 Watt
Peak Forward Surge Current, 8.3ms Single Half
Sine-Wave Superimposed on Rated Load
(JEDEC Method) (Note 3) IFSM 40 Amps.
Operating and Storage Temperature Range TJ, TSTG - 65 to + 175 °C
Note :
Dimensions in inches and (millimeters)
ELECTRICAL CHARACTERISTICS
Rating at = 25 °C ambient temperature unless otherwise specified
Breakdown Voltage @ It Working Peak Maximum Maximum Maximum Maximum
( Note 1 ) Reverse Reverse Leakage Reverse Clamping Temperature
TYPE
Voltage @ VRWM Current Voltage @ IRSM Co-efficient
VBR (V) It VRWM IRIRSM VRSM of VBR
Min. Max. (mA) (V) (A) (A) (V) (% /
°
C)
P4KE6.8 6.12 7.48 10 5.50 1000 38.0 10.8 0.057
P4KE6.8A 6.45 7.14 10 5.80 1000 40.0 10.5 0.057
P4KE7.5 6.75 8.25 10 6.05 500 36.0 11.7 0.061
P4KE7.5A 7.13 7.88 10 6.40 500 37.0 11.3 0.061
P4KE8.2 7.38 9.02 10 6.63 200 33.0 12.5 0.065
P4KE8.2A 7.79 8.61 10 7.02 200 35.0 12.1 0.065
P4KE9.1 8.19 10.0 1.0 7.37 50 30.0 13.8 0.068
P4KE9.1A 8.65 9.55 1.0 7.78 50 31.0 13.4 0.068
P4KE10 9.00 11.0 1.0 8.10 10 28.0 15.0 0.073
P4KE10A 9.50 10.5 1.0 8.55 10 29.0 14.5 0.073
P4KE11 9.90 12.1 1.0 8.92 5.0 26.0 16.2 0.075
P4KE11A 10.5 11.6 1.0 9.40 5.0 27.0 15.6 0.075
P4KE12 10.8 13.2 1.0 9.72 5.0 24.0 17.3 0.078
P4KE12A 11.4 12.6 1.0 10.2 5.0 25.0 16.7 0.078
P4KE13 11.7 14.3 1.0 10.5 5.0 22.0 19.0 0.081
P4KE13A 12.4 13.7 1.0 11.1 5.0 23.0 18.2 0.081
P4KE15 13.5 16.5 1.0 12.1 5.0 19.0 22.0 0.084
P4KE15A 14.3 15.8 1.0 12.8 5.0 20.0 21.2 0.084
P4KE16 14.4 17.6 1.0 12.9 5.0 18.0 23.5 0.086
P4KE16A 15.2 16.8 1.0 13.6 5.0 19.0 22.5 0.086
P4KE17 15.3 18.7 1.0 13.7 5.0 17.0 25.0 0.087
P4KE17A 16.2 17.9 1.0 14.5 5.0 18.0 24.0 0.087
P4KE18 16.2 19.8 1.0 14.5 5.0 16.0 26.5 0.088
P4KE18A 17.1 18.9 1.0 15.3 5.0 17.0 25.5 0.088
P4KE20 18.0 22.0 1.0 16.2 5.0 14.0 29.1 0.090
P4KE20A 19.0 21.0 1.0 17.1 5.0 15.0 27.7 0.090
P4KE22 19.8 24.2 1.0 17.8 5.0 13.0 31.9 0.092
P4KE22A 20.9 23.1 1.0 18.8 5.0 14.0 30.6 0.092
P4KE24 21.6 26.4 1.0 19.4 5.0 12.0 34.7 0.094
P4KE24A 22.8 25.2 1.0 20.5 5.0 13.0 33.2 0.094
P4KE27 24.3 29.7 1.0 21.8 5.0 11.0 39.1 0.096
P4KE27A 25.7 28.4 1.0 23.1 5.0 11.2 37.5 0.096
P4KE30 27.0 33.0 1.0 24.3 5.0 10.0 43.5 0.097
P4KE30A 28.5 31.5 1.0 25.6 5.0 10.0 41.4 0.097
P4KE33 29.7 36.3 1.0 26.8 5.0 9.0 47.7 0.098
P4KE33A 31.4 34.7 1.0 28.2 5.0 9.0 45.7 0.098
P4KE36 32.4 39.6 1.0 29.1 5.0 8.0 52.0 0.099
P4KE36A 34.2 37.8 1.0 30.8 5.0 8.4 49.9 0.099
P4KE39 35.1 42.9 1.0 31.6 5.0 7.4 56.4 0.100
P4KE39A 37.1 41.0 1.0 33.3 5.0 7.8 53.9 0.100
P4KE43 38.7 47.3 1.0 34.8 5.0 6.8 61.9 0.101
P4KE43A 40.9 45.2 1.0 36.8 5.0 7.1 59.3 0.101
P4KE47 42.3 51.7 1.0 38.1 5.0 6.2 67.8 0.101
P4KE47A 44.7 49.4 1.0 40.2 5.0 6.5 64.8 0.101
P4KE51 45.9 56.1 1.0 41.3 5.0 5.7 73.5 0.102
P4KE51A 48.5 53.6 1.0 43.6 5.0 6.0 70.1 0.102
P4KE56 50.4 61.6 1.0 45.4 5.0 5.2 80.5 0.103
P4KE56A 53.2 58.8 1.0 47.8 5.0 5.5 77.0 0.103
ELECTRICAL CHARACTERISTICS
Rating at = 25
°
C ambient temperature unless otherwise specified
Breakdown Voltage @ It Working Peak Maximum Maximum Maximum Maximum
( Note 1 ) Reverse Reverse Leakage Reverse Clamping Temperature
TYPE
Voltage @ VRWM Current Voltage @ IRSM Co-efficient
VBR (V) It VRWM IRIRSM VRSM of VBR
Min. Max. (mA) (V) (A) (A) (V) (% /
°
C)
P4KE62 55.8 68.2 1.0 50.2 5.0 4.7 89.0 0.104
P4KE62A 58.9 65.1 1.0 53.0 5.0 5.0 85.0 0.104
P4KE68 61.2 74.8 1.0 55.1 5.0 4.3 98.0 0.104
P4KE68A 64.6 71.4 1.0 58.1 5.0 4.6 92.0 0.104
P4KE75 67.5 82.5 1.0 60.7 5.0 3.9 108 0.105
P4KE75A 71.3 78.8 1.0 64.1 5.0 4.1 103 0.105
P4KE82 73.8 90.2 1.0 66.4 5.0 3.6 118 0.105
P4KE82A 77.9 86.1 1.0 70.1 5.0 3.7 113 0.105
P4KE91 81.9 100 1.0 73.7 5.0 3.2 131 0.106
P4KE91A 86.5 95.5 1.0 77.8 5.0 3.4 125 0.106
P4KE100 90.0 110 1.0 81.0 5.0 2.9 144 0.106
P4KE100A 95.0 105 1.0 85.5 5.0 3.1 137 0.106
P4KE110 99.0 121 1.0 89.2 5.0 2.7 158 0.107
P4KE110A 105 116 1.0 94.0 5.0 2.8 152 0.107
P4KE120 108 132 1.0 97.2 5.0 2.4 173 0.107
P4KE120A 114 126 1.0 102 5.0 2.5 165 0.107
P4KE130 117 143 1.0 105 5.0 2.2 187 0.107
P4KE130A 124 137 1.0 111 5.0 2.3 179 0.107
P4KE150 135 165 1.0 121 5.0 2.0 215 0.108
P4KE150A 143 158 1.0 128 5.0 2.0 207 0.108
P4KE160 144 176 1.0 130 5.0 1.8 230 0.108
P4KE160A 152 168 1.0 136 5.0 1.9 219 0.108
P4KE170 153 187 1.0 138 5.0 1.7 244 0.108
P4KE170A 162 179 1.0 145 5.0 1.8 234 0.108
P4KE180 162 198 1.0 146 5.0 1.6 258 0.108
P4KE180A 171 189 1.0 154 5.0 1.7 246 0.108
P4KE200 180 220 1.0 162 5.0 1.5 287 0.108
P4KE200A 190 210 1.0 171 5.0 1.53 274 0.108
P4KE220 198 242 1.0 175 5.0 1.16 344 0.108
P4KE220A 209 231 1.0 185 5.0 1.22 328 0.108
P4KE250 225 275 1.0 202 5.0 1.11 360 0.110
P4KE250A 237 263 1.0 214 5.0 1.16 344 0.110
P4KE300 270 330 1.0 243 5.0 0.93 430 0.110
P4KE300A 285 315 1.0 256 5.0 0.97 414 0.110
P4KE350 315 385 1.0 284 5.0 0.79 504 0.110
P4KE350A 332 368 1.0 300 5.0 0.83 482 0.110
P4KE400 360 440 1.0 324 5.0 0.70 574 0.110
P4KE400A 380 420 1.0 342 5.0 0.73 548 0.110
P4KE440 396 484 1.0 356 5.0 0.95 631 0.110
P4KE440A 418 462 1.0 376 5.0 1.00 602 0.110
( 1 ) V
BR
measured after It applied for 300
( 2 ) V
F
= 3.5 Vmax., I
F
= 25 Amps. ( 6.8 Volts thru 91Volts )
V
F
= 5.0 Vmax., I
F
= 25 Amps. ( 100 Volts thru 440 Volts ) per 1/2
square or equivalent sine wave.
PW = 8.3 ms, duty cycle = 4 pulses per minute maximum.
( 3 ) For Bipolar types having V
R
of 10 Volts and under, the I
R
limit is doubled.
RATING AND CHARACTERISTIC CURVES ( P4KE SERIES )
FIG.1 - PULSE DERATING CURVE
FIG.2 - MAXIMUM NON-REPETITIVE
SURGE CURRENT
025 50 75 100 125 150 175
Ta, AMBIENT TEMPERATURE, ( °C) NUMBER OF CYCLES AT 60Hz
FIG.3 - STEADY STATE POWER DERATING FIG.4 - PULSE RATING CURVE
FIG.5 - PULSE WAVEFORM
0 1.0 2.0 3.0 4.0
80
60
40
20
120
1.00 100
10
40
0
60
0
30
20
10
0.25
0.75
0
0.1
0.50
1.0
tp, PULSE WIDTH
PEAK FORWARD SURGE
CURRENT, AMPERES
PEAK PULSE DERATING IN % OF
PEAK POWER OR CURRENT
Pp,PEAK POWER (kW)
100 50
10
20
60
1
2
4
6
40
100
100 125
175
0
25 50 75 150
0.1ms1.0ms10ms100ms10ms
1.0ms
200
TL, LEAD TEMPERATURE (°C)
P
D
, STEADY STATE POWER DISSIPATION
(WATTS)
50
100
0
Tr = 10ms
Peak Value
IRMS
Half Value - IRMS
2
TJ=25 °C
Pulse Width (tp) is defined
as that point where the peak
current decays to 50%
of IRSM
tp
10X1000 Waveform
as defined by R.E.A.
T, TIME(ms)
PEAK PULSE CURRENT - % I
RMS
Single Phase Half Wave
60 Hz Resistive or Inductive load
8.3 ms SINGLE HALF SINE WAVE
JEDEC METHOD