Transient Voltage Suppression Diodes
P4KE Series
Axial Type
400 Watt Specifications
Features
 RoHS Compliance Standard
- 400 watt peak pulse power dissipation
- Available in voltages from 6.8V to 550V
- Unidirectional and Bidirectional
- Glass passivated junction
- Low clamping factor
- Available in bulk or tape and reel (Reel quantity = 5,000 pieces)
- Each device 100% surge tested
- Tape and Reel to EIA Standard RS-296-E
Absolute Maximum Ratings
| Parameter |
Value |
| Peak pulse power dissipation (P) at 25°C |
400W |
| Steady state power dissipation at lead temperature = 75°C (Lead length 3/8" min.) |
1W |
| Operating and storage temperatures |
-65°C to + 175°C |
Mechanical Dimensions
Standard Mounting Pad Layout
Electrical Characteristics
Part Number* |
Rated
Standoff
Voltage |
Breakdown Voltage |
Maximum
Stand By
Current
@V+
I |
10/1000µs
Maximum
Clamping
Voltage
@I#
V Max |
10/1000µs
Rated Peak
Impulse
Current I#
|
| V (Volts) |
@I |
| V (Volts) |
Min |
Max |
(mA) |
(µA) |
(Volts) |
(Amperes) |
P4KE6.8 |
5.50 |
6.12 |
7.48 |
10 |
1000 |
10.8 |
38.0 |
P4KE6.8A |
5.80 |
6.45 |
7.14 |
10 |
1000 |
10.5 |
40.0 |
P4KE7.5 |
6.05 |
6.75 |
8.25 |
10 |
500 |
11.7 |
36.0 |
P4KE7.5A |
6.40 |
7.13 |
7.88 |
10 |
500 |
11.3 |
37.0 |
P4KE8.2 |
6.63 |
7.38 |
9.02 |
10 |
200 |
12.5 |
33.0 |
P4KE8.2A |
7.02 |
7.79 |
8.61 |
10 |
200 |
12.1 |
35.0 |
P4KE9.1 |
7.37 |
8.19 |
10.00 |
1 |
50 |
13.8 |
30.0 |
P4KE9.1A |
7.78 |
8.65 |
9.55 |
1 |
50 |
13.4 |
31.0 |
P4KE10 |
8.10 |
9.00 |
11.00 |
1 |
10 |
15.0 |
28.0 |
P4KE10A |
8.55 |
9.50 |
10.50 |
1 |
10 |
14.5 |
29.0 |
P4KE11 |
8.92 |
9.90 |
12.10 |
1 |
5 |
16.2 |
26.0 |
P4KE11A |
9.40 |
10.50 |
11.60 |
1 |
5 |
15.6 |
27.0 |
P4KE12 |
9.72 |
10.80 |
13.20 |
1 |
5 |
17.3 |
24.0 |
P4KE12A |
10.20 |
11.40 |
12.60 |
1 |
5 |
16.7 |
25.0 |
P4KE13 |
10.50 |
11.70 |
14.30 |
1 |
5 |
19.0 |
22.0 |
P4KE13A |
11.10 |
12.40 |
13.70 |
1 |
5 |
18.2 |
23.0 |
P4KE15 |
12.10 |
13.50 |
16.50 |
1 |
5 |
22.0 |
19.0 |
P4KE15A |
12.80 |
14.30 |
15.80 |
1 |
5 |
21.2 |
20.0 |
P4KE16 |
12.90 |
14.40 |
17.60 |
1 |
5 |
23.5 |
18.0 |
P4KE16A |
13.60 |
15.20 |
16.80 |
1 |
5 |
22.5 |
19.0 |
P4KE18 |
14.50 |
16.20 |
19.80 |
1 |
5 |
26.5 |
16.0 |
P4KE18A |
15.30 |
17.10 |
18.90 |
1 |
5 |
25.2 |
17.0 |
P4KE20 |
16.20 |
18.00 |
22.00 |
1 |
5 |
29.1 |
14.0 |
P4KE20A |
17.10 |
19.00 |
21.00 |
1 |
5 |
27.7 |
15.0 |
P4KE22 |
17.80 |
19.80 |
24.20 |
1 |
5 |
31.9 |
13.0 |
P4KE22A |
18.80 |
20.90 |
23.10 |
1 |
5 |
30.6 |
14.0 |
P4KE24 |
19.40 |
21.60 |
26.40 |
1 |
5 |
34.7 |
12.0 |
P4KE24A |
20.50 |
22.80 |
25.20 |
1 |
5 |
33.2 |
13.0 |
P4KE27 |
21.80 |
24.30 |
29.70 |
1 |
5 |
39.1 |
11.0 |
P4KE27A |
23.10 |
25.70 |
28.40 |
1 |
5 |
37.5 |
11.2 |
P4KE30 |
24.30 |
27.00 |
33.00 |
1 |
5 |
43.5 |
10.0 |
P4KE30A |
25.60 |
28.50 |
31.50 |
1 |
5 |
41.4 |
10.0 |
P4KE33 |
26.80 |
29.70 |
36.30 |
1 |
5 |
47.7 |
9.0 |
P4KE33A |
28.20 |
31.40 |
34.70 |
1 |
5 |
45.7 |
9.0 |
P4KE36 |
29.10 |
32.40 |
39.60 |
1 |
5 |
52.0 |
8.0 |
P4KE36A |
30.80 |
34.20 |
37.80 |
1 |
5 |
49.9 |
8.4 |
P4KE39 |
31.60 |
35.10 |
42.90 |
1 |
5 |
56.4 |
7.4 |
P4KE39A |
33.30 |
37.10 |
41.00 |
1 |
5 |
53.9 |
7.8 |
P4KE43 |
34.80 |
38.70 |
47.30 |
1 |
5 |
61.9 |
6.8 |
P4KE43A |
36.80 |
40.90 |
45.20 |
1 |
5 |
59.3 |
7.1 |
P4KE47 |
38.10 |
42.30 |
51.70 |
1 |
5 |
67.8 |
6.2 |
P4KE47A |
40.20 |
44.70 |
49.40 |
1 |
5 |
64.8 |
5.0 |
P4KE51 |
41.30 |
45.90 |
56.10 |
1 |
5 |
73.5 |
5.7 |
P4KE51A |
43.60 |
48.50 |
53.60 |
1 |
5 |
70.1 |
6.0 |
P4KE56 |
45.60 |
50.40 |
61.60 |
1 |
5 |
80.5 |
5.2 |
P4KE56A |
47.80 |
53.20 |
58.80 |
1 |
5 |
77.0 |
5.5 |
P4KE62 |
50.20 |
55.80 |
68.20 |
1 |
5 |
89.0 |
4.7 |
P4KE62A |
53.00 |
58.90 |
65.10 |
1 |
5 |
85.0 |
5.0 |
P4KE68 |
55.10 |
61.20 |
74.80 |
1 |
5 |
98.0 |
4.3 |
P4KE68A |
58.10 |
64.60 |
71.40 |
1 |
5 |
92.0 |
4.6 |
P4KE75 |
60.70 |
67.50 |
82.50 |
1 |
5 |
108.0 |
3.9 |
P4KE75A |
64.10 |
71.30 |
78.80 |
1 |
5 |
103.0 |
4.1 |
P4KE82 |
66.40 |
73.80 |
90.20 |
1 |
5 |
118.0 |
3.6 |
P4KE82A |
70.10 |
77.90 |
86.10 |
1 |
5 |
113.0 |
3.7 |
P4KE91 |
73.70 |
81.90 |
100.00 |
1 |
5 |
131.0 |
3.2 |
P4KE91A |
77.80 |
86.50 |
95.50 |
1 |
5 |
125.0 |
3.4 |
P4KE100 |
81.00 |
90.00 |
110.00 |
1 |
5 |
144.0 |
2.9 |
P4KE100A |
85.50 |
95.00 |
105.00 |
1 |
5 |
137.0 |
3.1 |
P4KE110 |
89.20 |
99.90 |
121.00 |
1 |
5 |
158.0 |
2.7 |
P4KE110A |
94.00 |
105.00 |
116.00 |
1 |
5 |
152.0 |
2.8 |
P4KE120 |
97.20 |
108.00 |
132.00 |
1 |
5 |
173.0 |
2.4 |
P4KE120A |
102.00 |
114.00 |
126.00 |
1 |
5 |
165.0 |
2.5 |
P4KE130 |
105.00 |
117.00 |
143.00 |
1 |
5 |
187.0 |
2.2 |
P4KE130A |
111.00 |
124.00 |
137.00 |
1 |
5 |
179.0 |
2.3 |
P4KE150 |
121.00 |
135.00 |
165.00 |
1 |
5 |
215.0 |
2.0 |
P4KE150A |
128.00 |
143.00 |
158.00 |
1 |
5 |
207.0 |
2.0 |
P4KE160 |
130.00 |
144.00 |
176.00 |
1 |
5 |
230.0 |
1.8 |
P4KE160A |
136.00 |
152.00 |
168.00 |
1 |
5 |
219.0 |
1.9 |
P4KE170 |
138.00 |
153.00 |
187.00 |
1 |
5 |
244.0 |
1.7 |
P4KE170A |
145.00 |
162.00 |
179.00 |
1 |
5 |
234.0 |
1.8 |
P4KE180 |
146.00 |
162.00 |
198.00 |
1 |
5 |
258.0 |
1.6 |
P4KE180A |
154.00 |
171.00 |
189.00 |
1 |
5 |
246.0 |
1.7 |
P4KE200 |
162.00 |
180.00 |
220.00 |
1 |
5 |
287.0 |
1.5 |
P4KE200A |
171.00 |
190.00 |
210.00 |
1 |
5 |
274.0 |
1.53 |
P4KE220 |
175.00 |
198.00 |
242.00 |
1 |
5 |
344.0 |
1.16 |
P4KE220A |
185.00 |
209.00 |
231.00 |
1 |
5 |
328.0 |
1.22 |
P4KE250 |
202.00 |
225.00 |
275.00 |
1 |
5 |
360.0 |
1.10 |
P4KE250A |
214.00 |
237.00 |
263.00 |
1 |
5 |
344.0 |
1.16 |
P4KE300 |
243.00 |
270.00 |
330.00 |
1 |
5 |
430.0 |
0.93 |
P4KE300A |
256.00 |
285.00 |
315.00 |
1 |
5 |
414.0 |
0.97 |
P4KE350 |
284.00 |
315.00 |
385.00 |
1 |
5 |
504.0 |
0.79 |
P4KE350A |
300.00 |
332.00 |
368.00 |
1 |
5 |
482.0 |
0.83 |
P4KE400 |
324.00 |
360.00 |
440.00 |
1 |
5 |
574.0 |
0.70 |
P4KE400A |
342.00 |
380.00 |
420.00 |
1 |
5 |
548.0 |
0.73 |
P4KE440 |
356.00 |
396.00 |
484.00 |
1 |
5 |
631.0 |
0.66 |
P4KE440A |
376.00 |
418.00 |
462.00 |
1 |
5 |
600.0 |
0.69 |
P4KE480A |
408.00 |
456.00 |
504.00 |
1 |
1 |
658.0 |
0.61 |
P4KE510A |
434.00 |
485.00 |
535.00 |
1 |
1 |
698.0 |
0.57 |
P4KE530A |
477.00 |
503.50 |
556.50 |
1 |
1 |
725.0 |
0.55 |
P4KE540A |
486.00 |
513.00 |
567.00 |
1 |
1 |
740.0 |
0.54 |
P4KE550A |
495.00 |
522.50 |
577.50 |
1 |
1 |
760.0 |
0.52 |
Add “C” or “CA” suffix for bidirectional device types.
+ = For Bidirectional Types Having V <= 10V, their I limit is doubled.
# = See General Information for Impulse Current Waveform.
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