P4KE6.8
THRU
P4KE400A
400 Watt
Transient Voltage
Suppressors
6.8 to 400 Volts
DO-41
Features
Unidirectional And Bidirectional
Low Inductance
High Temp Soldering: 250
C for 10 Seconds At Terminals
For Bidirectional Devices Add "C" To The Suffix Of The Part
Number: i.e. P4KE6.8C or P4KE6.8CA for 5% Tolerance Devices
Maximum Ratings
Operating Temperature: -55
C to +150
C
Storage Temperature: -55
C to +150
C
400 Watt Peak Power
Response Time 1 x 10
-12
Seconds For Unidirectional and 5 x 10
-9
For Bidirectional
DIMENSIONS
INCHES
MM
DIM MIN MAX MIN MAX NOTE
A .166 .205 4.10 5.20
B .080 .107 2.00 2.70
C .028 .034 .70 .90
D 1.000 --- 25.40 ---
A
B
C
D
D
Cathode
Mark
Peak Pulse Power (P
PP
) versus Pulse Time (t
P
)
Figure 1
.1
se
c
1
sec
10
sec
100
sec
0
0.1
1.0
10
P
PP -
KW
t
P
1msec
Figure 2 - Pulse Waveform
Peak Pulse Current (% I
PP
) - Versus - Time (t)
msec
0
1
2
3
% I
PP
50
100
Peak Value I
PP
Half Wave I
PP
/2
10 x 1000 Wave as
defined by R.E.A.
Test wave
form
parameters:
t
r
= 10
sec
t
r
!"#
$
% !"#
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ELECTRICAL CHARACTERISTICS @25
C
MCC
PART NUMBER
BREAKDOWN VOLTAGE
V
(BR)
@ I
T
(VOLTS)
TEST
CURRENT
I
T
RATED
STANDOFF
VOLTAGE
V
WM
MAXIMUM
REVERSE
LEAKAGE
I
D
@V
WM
MAXIMUM
CLAMPING
VOLTAGE
V
C
@ I
PP
MAXIMUM
PEAK
PULSE
CURRENT
I
PP
MAX. TEMP
COEFFICIENT OF
V
BR
V
(BR)
(TA)
55
C TO 100
C
MIN NOM MAX mADC V (
A) V A % /
C
P4KE6.8
6.12
6.8
7.48
10
5.50
500
10.8
37
.057
P4KE6.8A
6.45
6.8
7.14
10
5.80
500
10.5
38
.057
P4KE7.5
6.75
7.5
8.25
10
6.05
200
11.7
34
.061
P4KE7.5A
7.13
7.5
7.88
10
6.40
200
11.3
35
.061
P4KE8.2
7.38
8.2
9.02
10
6.63
100
12.5
32
.065
P4KE8.2A
7.79
8.2
8.61
10
7.02
100
12.1
33
.065
P4KE9.1
8.19
9.1
10.0
1
7.37
20
13.8
29
.068
P4KE9.1A
8.65
9.1
9.55
1
7.78
20
13.4
30
.068
P4KE10
9.00
10
11.0
1
8.10
20
15.0
27
.073
P4KE10A
9.50
10
10.5
1
8.55
5
14.5
28
.073
P4KE11
9.90
11
12.1
1
8.92
2
16.2
25
.075
P4KE11A
10.5
11
11.6
1
9.40
2
15.6
26
.075
P4KE12
10.8
12
13.2
1
9.72
2
17.3
23
.078
P4KE12A
11.4
12
12.6
1
10.2
2
16.7
24
.078
P4KE13
11.7
13
14.3
1
10.5
2
19.0
21
.081
P4KE13A
12.4
13
13.7
1
11.1
2
18.2
22
.081
P4KE15
13.5
15
16.5
1
12.1
2
22.0
18
.084
P4KE15A
14.3
15
15.8
1
12.8
2
21.2
19
.084
P4KE16
14.4
16
17.6
1
12.9
2
23.5
17
.086
P4KE16A
15.2
16
16.8
1
13.6
2
22.5
18
.086
P4KE18
16.2
18
19.8
1
14.5
2
26.5
15
.088
P4KE18A
17.1
18
18.0
1
15.3
2
25.2
16
.088
P4KE20
18.0
20
22.0
1
16.2
2
29.1
14
.090
P4KE20A
19.0
20
21.0
1
17.1
2
27.7
14.5
.090
P4KE22
19.8
22
24.2
1
17.8
2
31.9
12.5
.092
P4KE22A
20.9
22
23.1
1
18.8
2
30.6
13
.092
P4KE24
21.6
24
26.4
1
19.4
2
34.7
11.5
.094
P4KE24A
22.8
24
25.2
1
20.5
2
33.2
12
.094
P4KE27
24.3
27
29.7
1
21.8
2
39.1
10
.096
P4KE27A
25.7
27
28.4
1
23.1
2
37.5
11
.096
P4KE30
27.0
30
33.0
1
24.3
2
43.5
9.0
.097
P4KE30A
28.5
30
31.5
1
25.6
2
41.4
9.5
.097
P4KE33
29.7
33
36.3
1
26.8
2
47.7
8.5
.098
P4KE33A
31.4
33
34.7
1
28.2
2
45.7
9.0
.098
P4KE36
32.4
36
39.6
1
29.1
2
52.0
7.5
.099
P4KE36A
34.2
36
37.8
1
30.8
2
49.9
8.0
.099
Figure 4 - Derating Curve
Peak Pulse Power (% P
PP
) - Versus - Temperature
C
Temperature
C
25
100
150
200
% P
PP
50
100
Typical Capacitance (pf) versus Breakdown voltage (V
BR
)
Figure 3 - Typical Capacitance
0
10
100
1000
10
100
1000
pf
V
BR
10000
Measured at
zero bias
Measured at
standoff voltage
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P4KE6.8 thru P4KE400A
ELECTRICAL CHARACTERISTICS @25
C
MCC
PART NUMBER
BREAKDOWN VOLTAGE
V
(BR)
@ I
T
(VOLTS)
TEST
CURRENT
I
T
RATED
STANDOFF
VOLTAGE
V
WM
MAXIMUM
REVERSE
LEAKAGE
I
D
@V
WM
MAXIMUM
CLAMPING
VOLTAGE
V
C
@ I
PP
MAXIMUM
PEAK
PULSE
CURRENT
I
PP
MAX. TEMP
COEFFICIENT OF
V
BR
V
(BR)
(TA)
55
C TO 100
C
MIN NOM MAX mADC V (
A) V A % /
C
P4KE39 35.1 39 42.9 1 31.6 2 56.4 7.0 .100
P4KE39A 37.1 39 41.0 1 33.3 2 53.9 7.5 .100
P4KE43 38.7 43 47.3 1 34.8 2 61.9 6.5 .101
P4KE43A 40.9 43 45.2 1 36.8 2 59.3 7.0 .101
P4KE47 42.3 47 51.7 1 38.1 2 67.8 5.9 .101
P4KE47A 44.7 47 49.4 1 40.2 2 64.8 6.2 .101
P4KE51 45.9 51 56.1 1 41.3 2 73.5 5.4 .102
P4KE51A 48.5 51 53.6 1 43.6 2 70.1 5.7 .102
P4KE56 50.4 56 61.6 1 45.4 2 80.5 5.0 .103
P4KE56A 53.2 56 58.8 1 47.8 2 77.0 5.2 .103
P4KE62 55.8 62 68.2 1 50.2 2 89.0 4.5 .104
P4KE62A 58.9 62 65.1 1 53.0 2 85.0 4.7 .104
P4KE68 61.2 68 74.8 1 55.1 2 98.0 4.1 .104
P4KE68A 64.6 68 71.4 1 58.1 2 92.0 4.4 .104
P4KE75 67.5 75 82.5 1 60.7 2 108 3.7 .105
P4KE75A 71.3 75 78.8 1 64.1 2 103 3.9 .105
P4KE82 73.8 82 90.2 1 66.4 2 118 3.4 .105
P4KE82A 77.9 82 86.1 1 70.1 2 113 3.5 .105
P4KE91 81.9 91 100 1 73.7 2 131 3.1 .106
P4KE91A 86.5 91 95.5 1 77.8 2 125 3.2 .106
P4KE100 90.0 100 110 1 81.0 2 144 2.8 .106
P4KE100A 95.0 100 105 1 85.5 2 137 2.9 .106
P4KE110 99.0 110 121 1 89.2 2 158 2.5 .107
P4KE110A 105 110 116 1 94.0 2 152 2.6 .107
P4KE120 108 120 132 1 97.2 2 173 2.3 .107
P4KE120A 114 120 126 1 102 2 165 2.4 .107
P4KE130 117 130 143 1 105 2 187 2.1 .107
P4KE130A 124 130 137 1 111 2 179 2.2 .107
P4KE150 135 150 165 1 121 2 215 1.9 .108
P4KE150A 143 150 158 1 128 2 207 1.95 .108
P4KE160 144 160 176 1 130 2 230 1.7 .108
P4KE160A 152 160 168 1 136 2 219 1.8 .108
P4KE170 153 170 187 1 138 2 244 1.6 .108
P4KE170A 162 170 179 1 145 2 234 1.7 .108
P4KE180 162 180 198 1 146 2 258 1.5 .108
P4KE180A 171 180 189 1 154 2 246 1.6 .108
P4KE200 180 200 220 1 162 2 287 1.4 .108
P4KE200A 190 200 210 1 171 2 274 1.5 .108
P4KE220 198 220 242 1 175 2 344 1.0 .110
P4KE220A 209 220 231 1 185 2 328 1.0 .110
P4KE250 225 250 275 1 202 2 360 1.0 .110
P4KE250A 237 250 263 1 214 2 344 1.0 .110
P4KE300 270 300 330 1 243 2 430 1.0 .110
P4KE300A 285 300 315 1 256 2 414 1.0 .110
P4KE350 315 350 385 1 284 2 504 1.0 .110
P4KE350A 333 350 368 1 300 2 482 1.0 .110
P4KE400 360 400 440 1 324 2 574 1.0 .110
P4KE400A 380 400 420 1 342 2 548 1.0 .110
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P4KE6.8 thru P4KE400A
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