P4KE6.8 THRU P4KE440CA
TRANSZORB™ TRANSIENT VOLTAGE SUPPRESSOR
Breakdown Voltage - 6.8 to 440 Volts Peak Pulse Power - 400 Watts
FEATURES
♦ Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
♦ Glass passivated junction
♦ 400W peak pulse power capability with a 10/1000µs
waveform, repetition rate
(duty cycle): 0.01%
♦ Excellent clamping capability
♦ Low incremental surge resistance
♦ Fast response time: typically less
than 1.0ps from 0 Volts to V(BR) for
uni-directional and 5.0ns for bi-directional types
♦ Devices with V(BR)≥10V IDare typically IDless than 1.0µA
♦ High temperature soldering guaranteed:
265°C/10 seconds, 0.375" (9.5mm) lead length,
5lbs. (2.3 kg) tension
MECHANICAL DATA
Case: JEDEC DO-204AL molded plastic body over
passivated junction
Terminals: Axial leads, solderable per MIL-STD-750,
Method 2026
Polarity: For uni-directional types the color band denotes
the cathode, which is posititive with respect to the anode
under normal TVS operation
Mounting Position: Any
Weight: 0.012 ounce, 0.3 gram
DEVICES FOR BIDIRECTIONAL APPLICATIONS
For bi-directional use C or CA suffix for types P4KE7.5 thru types P4KE440 (e.g. P4KE7.5CA, P4KE440CA).
Electrical characteristics apply in both directions.
MAXIMUM RATINGS AND CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
SYMBOL VALUE UNITS
Peak power dissipation with a 10/1000µs waveform
(NOTE 1, FIG. 1) PPPM Minimum 400 Watts
Peak pulse current with a 10/1000µs waveform
(NOTE 1) IPPM SEE TABLE 1 Amps
Steady state power dissipation at TL=75°C
lead lengths 0.375" (9.5mm) (NOTE 2) 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
Maximum instantaneous forward voltage at 25A for
unidirectional only (NOTE 4) VF3.5/5.0 Volts
Operating junction and storage temperature range TJ, TSTG -55 to +175 °C
NOTES:
(1) Non-repetitive current pulse, per Fig. 3 and derated above TA=25°C per Fig. 2
(2) Mounted on copper pad area of 1.6 x 1.6” (40 x 40mm) per Fig. 5
(3) Measured on 8.3ms single half sine-wave or equivalent square wave, duty cycle=4 pulses per minute maximum
(4) VF=3.5 Volt max. for devices of V(BR)≤220V, and VF=5.0 Volt max. for devices of V(BR)>220V
1/20/99
DO-204AL
0.107 (2.7)
0.080 (2.0)
0.034 (0.86)
0.028 (0.71)
DIA.
1.0 (25.4)
MIN.
1.0 (25.4)
MIN.
0.205 (5.2)
0.160 (4.1)
DIA.
Dimensions are in inches and (millimeters)
ELECTRICAL CHARACTERISTICS at (TA=25°C unless otherwise noted) TABLE 1
Maximum
Breakdown Voltage Maximum Peak Pulse Maximum Maximum
V(BR) Stand-off Reverse Current Clamping Temperature
(Volts) (NOTE 1) Test Voltage Leakage IPPM Voltage at Coefficient
Current VWM at VWM (NOTE 2) IPPM of V(BR)
Device Type MIN MAX at IT(Volts) ID (NOTE3) (µA) (Amps) VC (Volts) (% / °C)
(mA)
P4KE6.8 6.12 7.48 10 5.50 1000 37.0 10.8 0.057
P4KE6.8A 6.45 7.14 10 5.80 1000 38.1 10.5 0.057
P4KE7.5 6.75 8.25 10 6.05 500 34.2 11.7 0.061
P4KE7.5A 7.13 7.88 10 6.40 500 35.4 11.3 0.061
P4KE8.2 7.38 9.02 10 6.63 200 32.0 12.5 0.065
P4KE8.2A 7.79 8.61 10 7.02 200 33.1 12.1 0.06
P4KE9.1 8.19 10.0 1.0 7.37 50 29.0 13.8 0.068
P4KE9.1A 8.65 9.55 1.0 7.78 50 29.9 13.4 0.068
P4KE10 9.00 11.0 1.0 8.10 10 26.7 15.0 0.073
P4KE10A 9.50 10.5 1.0 8.55 10 27.6 14.5 0.073
P4KE11 9.90 12.1 1.0 8.92 5.0 24.7 16.2 0.075
P4KE11A 10.5 11.6 1.0 9.40 5.0 25.6 15.6 0.075
P4KE12 10.8 13.2 1.0 9.72 5.0 23.1 17.3 0.076
P4KE12A 11.4 12.6 1.0 10.2 5.0 24.0 16.7 0.078
P4KE13 11.7 14.3 1.0 10.5 5.0 21.1 19.0 0.081
P4KE13A 12.4 13.7 1.0 11.1 5.0 22.0 18.2 0.081
P4KE15 13.5 16.5 1.0 12.1 5.0 18.2 22.0 0.084
P4KE15A 14.3 15.8 1.0 12.8 5.0 18.9 21.2 0.084
P4KE16 14.4 17.6 1.0 12.9 5.0 17.0 23.5 0.086
P4KE16A 15.2 16.8 1.0 13.6 5.0 17.8 22.5 0.086
P4KE18 16.2 19.8 1.0 14.5 5.0 15.1 26.5 0.088
P4KE18A 17.1 18.9 1.0 15.3 5.0 15.9 25.2 0.088
P4KE20 18.0 22.0 1.0 16.2 5.0 13.7 29.1 0.090
P4KE20A 19.0 21.0 1.0 17.1 5.0 14.4 27.7 0.090
P4KE22 19.8 24.2 1.0 17.8 5.0 12.5 31.9 0.092
P4KE22A 20.9 23.1 1.0 18.8 5.0 13.1 30.6 0.092
P4KE24 21.6 26.4 1.0 19.4 5.0 11.5 34.7 0.094
P4KE24A 22.8 25.2 1.0 20.5 5.0 12.0 33.2 0.094
P4KE27 24.3 29.7 1.0 21.8 5.0 10.2 39.1 0.096
P4KE27A 25.7 28.4 1.0 23.1 5.0 10.7 37.5 0.096
P4KE30 27.0 33.0 1.0 24.3 5.0 9.2 43.5 0.097
P4KE30A 28.5 31.5 1.0 25.6 5.0 9.7 41.4 0.097
P4KE33 29.7 36.3 1.0 26.8 5.0 8.4 47.7 0.098
P4KE33A 31.4 34.7 1.0 28.2 5.0 8.8 45.7 0.098
P4KE36 32.4 39.6 1.0 29.1 5.0 7.7 52.0 0.099
P4KE36A 34.2 37.8 1.0 30.8 5.0 8.0 49.9 0.099
P4KE39 35.1 42.9 1.0 31.6 5.0 7.1 56.4 0.100
P4KE39A 37.1 41.0 1.0 33.3 5.0 7.4 53.9 0.100
P4KE43 38.7 47.3 1.0 34.8 5.0 6.5 61.9 0.101
P4KE43A 40.9 45.2 1.0 36.8 5.0 6.7 59.3 0.101
P4KE47 42.3 51.7 1.0 38.1 5.0 5.9 67.8 0.101
P4KE47A 44.7 49.4 1.0 40.2 5.0 6.2 64.8 0.101
P4KE51 45.9 56.1 1.0 41.3 5.0 5.4 73.5 0.102
P4KE51A 48.5 53.6 1.0 43.6 5.0 5.7 70.1 0.102
P4KE56 50.4 61.6 1.0 45.4 5.0 5.0 80.5 0.103
P4KE56A 53.2 58.8 1.0 47.8 5.0 5.2 77.0 0.103
ELECTRICAL CHARACTERISTICS at (TA=25°C unless otherwise noted) TABLE 1 (Cont’d)
Maximum
Breakdown Voltage Maximum Peak Pulse Maximum Maximum
V(BR) Stand-off Reverse Current Clamping Temperature
Volts (NOTE 1) Test Voltage Leakage IPPM Voltage at Coefficient
Current VWM at VWM (NOTE 2) IPPM of V(BR)
Device Type MIN MAX at IT(Volts) ID (NOTE3) (µA) (Amps) VC (Volts) (% / °C)
(mA)
P4KE62 55.8 68.2 1.0 50.2 5.0 4.5 89.0 0.104
P4KE62A 58.9 65.1 1.0 53.0 5.0 4.7 85.0 0.104
P4KE68 61.2 74.8 1.0 55.1 5.0 4.1 98.0 0.104
P4KE68A 64.6 71.4 1.0 58.1 5.0 4.3 92.0 0.104
P4KE75 67.5 82.5 1.0 60.7 5.0 3.7 108 0.105
P4KE75A 71.3 78.8 1.0 64.1 5.0 3.9 103 0.105
P4KE82 73.8 90.2 1.0 66.4 5.0 3.4 118 0.105
P4KE82A 77.9 86.1 1.0 70.1 5.0 3.5 113 0.105
P4KE91 81.9 100 1.0 73.7 5.0 3.1 131 0.106
P4KE91A 86.5 95.5 1.0 77.8 5.0 3.2 125 0.106
P4KE100 90.0 110 1.0 81.0 5.0 2.8 144 0.106
P4KE100A 95.0 105 1.0 85.5 5.0 2.9 137 0.106
P4KE110 99.0 121 1.0 89.2 5.0 2.5 158 0.107
P4KE110A 105 116 1.0 94.0 5.0 2.6 152 0.107
P4KE120 108 132 1.0 97.2 5.0 2.3 173 0.107
P4KE120A 114 126 1.0 102 5.0 2.4 165 0.107
P4KE130 117 143 1.0 105 5.0 2.1 187 0.107
P4KE130A 124 137 1.0 111 5.0 2.2 179 0.107
P4KE150 135 165 1.0 121 5.0 1.9 215 0.108
P4KE150A 143 158 1.0 128 5.0 1.9 207 0.108
P4KE160 144 176 1.0 130 5.0 1.7 230 0.108
P4KE160A 152 168 1.0 136 5.0 1.8 219 0.108
P4KE170 153 187 1.0 138 5.0 1.6 244 0.108
P4KE170A 162 179 1.0 145 5.0 1.7 234 0.108
P4KE180 162 198 1.0 146 5.0 1.6 258 0.108
P4KE180A 171 189 1.0 154 5.0 1.6 246 0.108
P4KE200 180 220 1.0 162 5.0 1.4 287 0.108
P4KE200A 190 210 1.0 171 5.0 1.5 274 0.108
P4KE220 198 242 1.0 175 5.0 1.2 344 0.108
P4KE220A 209 231 1.0 185 5.0 1.2 328 0.108
P4KE250 225 275 1.0 202 5.0 1.1 360 0.110
P4KE250A 237 263 1.0 214 5.0 1.2 344 0.110
P4KE300 270 330 1.0 243 5.0 0.93 430 0.110
P4KE300A 285 315 1.0 256 5.0 1.0 414 0.110
P4KE350 315 385 1.0 284 5.0 0.79 504 0.110
P4KE350A 333 368 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 0.63 631 0.110
P4KE440A 418 462 1.0 376 5.0 0.66 602 0.110
NOTES:
(1) V(BR) measured after ITapplied for 300µs, IT=square wave pulse or equivalent
(2) Surge current waveform per Fig. 3 and derated per Fig. 2
(3) For bidirectional types having VWM of 10 volts and less, the IDlimit is doubled
(4) All terms and symbols are consistent with ANSI/IEEE C62.35
01.0 2.0 3.0 4.0
0
100
150
50
110 100
0
10
20
30
40
50
050 100 150 200
0
25
50
75
100
25 75 125 175
0100 200 300 400 500
0.01
0.1
1
10
100
1.0 10 100 200
10
1000
10,000
100,000
0 25 50 75 100 125 150 175 200
0
0.25
0.50
0.75
1.00
0.1µs 1.0µs10
µs 100µs1.0ms 10ms
0.1
1.0
10
100
RATINGS AND CHARACTERISTIC CURVES P4KE6.8 THRU P4KE440CA
FIG. 1 - PEAK PULSE POWER RATING CURVE
PPPM, PEAK PULSE POWER, kW
td, PULSE WIDTH, sec.
TA, AMBIENT TEMPERATURE, °C
FIG. 4 - TYPICAL JUNCTION CAPACITANCE
UNIDIRECTIONAL
FIG. 3 - PULSE WAVEFORM
t, TIME, ms
V(BR), BREAKDOWN VOLTAGE, VOLTS
TL, LEAD TEMPERATURE,°C
V(BR), BREAKDOWN VOLTAGE, VOLTS
NUMBER OF CYCLES AT 60 HZ
IPPM, PEAK PULSE CURRENT, %
PEAK PULSE POWER (Ppp) or CURRENT (IPPM)
DERATING IN PERCENTAGE, %
CJ, JUNCTION CAPACITANCE, pF
IFSM, PEAK FORWARD SURGE CURRENT,
AMPERES
NON-REPETITIVE
PULSE WAVEFORM
SHOWN in FIG. 3
TA=25°C
PULSE WIDTH (td) is DEFINED
as the POINT WHERE the PEAK
CURRENT DECAYS
to 50% of IPPM
tr=10µsec.
TJ=25°C
f=1.0 MHZ
Vsig=50mVp-p
MEASURED at
ZERO BIAS
MEASURED at
STAND-OFF
VOLTAGE, VWM
TA=25°C
MEASURED AT DEVICES
STAND-OFF
VOLTAGE, VWM
1.6 x 1.6 x .040”
(40 x 40 x 1mm.)
COPPER HEAT SINKS
TJ=TJmax.
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
td
PEAK VALUE
IPPM
HALF VALUE - IPPM
2
10/1000µsec. WAVEFORM
as DEFINED by R.E.A.
FIG. 6 - MAXIMUM NON-REPETITIVE FORWARD SURGE
CURRENT UNIDIRECTIONAL ONLY
FIG. 5 - STEADY STATE POWER DERATING CURVE
PM(AV), STEADY STATE POWER DISSIPATION,
WATTS
ID, INSTANTANEOUS REVERSE LEAKAGE
CURRENT, MICROAMPERES
FIG. 2 - PULSE DERATING CURVE
FIG. 7 - TYPICAL REVERSE LEAKAGE CHARACTERISTICS
60 HZ
RESISTIVE OR INDUCTIVE LOAD
= 0.375”(9.5mm)
LEAD LENGTHS
L
