Transient Voltage Suppression Diodes
1.5KE Series
Axial Type
1500 Watt Specifications
Features
 RoHS Compliance Standard
- 1500 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 = 1,200 pieces)
- Each device 100% surge tested
- Metal hermetically sealed (DO13) version of this diode is available upon request
- UL 497B Recognized, File # E135015
- Tape and Reel to EIA Standard RS-296-E
Absolute Maximum Ratings
| Parameter |
Value |
| Peak pulse power dissipation (P) at 25°C |
1500W |
| Steady state power dissipation at lead temperature = 75°C (Lead length 3/8" min.) |
8W |
| Operating and storage temperatures |
-55°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) |
1.5KE6.8 |
5.50 |
6.12 |
7.48 |
10 |
1000 |
10.8 |
139.0 |
1.5KE6.8A |
5.80 |
6.45 |
7.14 |
10 |
1000 |
10.5 |
143.0 |
1.5KE7.5 |
6.05 |
6.75 |
8.25 |
10 |
500 |
11.7 |
128.0 |
1.5KE7.5A |
6.40 |
7.13 |
7.88 |
10 |
500 |
11.3 |
132.0 |
1.5KE8.2 |
6.63 |
7.38 |
9.02 |
10 |
200 |
12.5 |
120.0 |
1.5KE8.2A |
7.02 |
7.79 |
8.61 |
10 |
200 |
12.1 |
124.0 |
1.5KE9.1 |
7.37 |
8.19 |
10.0 |
1 |
50 |
13.8 |
109.0 |
1.5KE9.1A |
7.78 |
8.65 |
9.55 |
1 |
50 |
13.4 |
112.0 |
1.5KE10 |
8.10 |
9.00 |
11.0 |
1 |
10 |
15.0 |
100.0 |
1.5KE10A |
8.55 |
9.5 |
10.5 |
1 |
10 |
14.5 |
103.0 |
1.5KE11 |
8.92 |
9.9 |
12.1 |
1 |
5 |
16.2 |
93.0 |
1.5KE11A |
9.40 |
10.5 |
11.6 |
1 |
5 |
15.6 |
96.0 |
1.5KE12 |
9.72 |
10.8 |
13.2 |
1 |
5 |
17.3 |
87.0 |
1.5KE12A |
10.2 |
11.4 |
12.6 |
1 |
5 |
16.7 |
90.0 |
1.5KE13 |
10.5 |
11.7 |
14.3 |
1 |
5 |
19.0 |
79.0 |
1.5KE13A |
11.1 |
12.4 |
13.7 |
1 |
5 |
18.2 |
82.0 |
1.5KE15 |
12.1 |
13.5 |
16.5 |
1 |
5 |
22.0 |
68.0 |
1.5KE15A |
12.8 |
14.3 |
15.8 |
1 |
5 |
21.2 |
71.0 |
1.5KE16 |
12.9 |
14.4 |
17.6 |
1 |
5 |
23.5 |
64.0 |
1.5KE16A |
13.6 |
15.2 |
16.8 |
1 |
5 |
22.5 |
67.0 |
1.5KE18 |
14.5 |
16.2 |
19.8 |
1 |
5 |
26.5 |
56.5 |
1.5KE18A |
15.3 |
17.1 |
18.9 |
1 |
5 |
25.2 |
59.5 |
1.5KE20 |
16.2 |
18.0 |
22.0 |
1 |
5 |
29.1 |
51.5 |
1.5KE20A |
17.1 |
19.0 |
21.0 |
1 |
5 |
27.7 |
54.0 |
1.5KE22 |
17.8 |
19.8 |
24.2 |
1 |
5 |
31.9 |
47.0 |
1.5KE22A |
18.8 |
20.9 |
23.1 |
1 |
5 |
30.6 |
49.0 |
1.5KE24 |
19.4 |
21.6 |
26.4 |
1 |
5 |
34.7 |
43.0 |
1.5KE24A |
20.5 |
22.8 |
25.2 |
1 |
5 |
33.2 |
45.0 |
1.5KE27 |
21.8 |
24.3 |
29.7 |
1 |
5 |
39.1 |
38.5 |
1.5KE27A |
23.1 |
25.7 |
28.4 |
1 |
5 |
37.5 |
40.0 |
1.5KE30 |
24.3 |
27.0 |
33.0 |
1 |
5 |
43.5 |
34.5 |
1.5KE30A |
25.6 |
28.5 |
31.5 |
1 |
5 |
41.4 |
36.0 |
1.5KE33 |
26.8 |
29.7 |
36.3 |
1 |
5 |
47.7 |
31.5 |
1.5KE33A |
28.2 |
31.4 |
34.7 |
1 |
5 |
45.7 |
33.0 |
1.5KE36 |
29.1 |
32.4 |
39.6 |
1 |
5 |
52.0 |
29.0 |
1.5KE36A |
30.8 |
34.2 |
37.8 |
1 |
5 |
49.9 |
30.0 |
1.5KE39 |
31.6 |
35.1 |
42.9 |
1 |
5 |
56.4 |
26.5 |
1.5KE39A |
33.3 |
37.1 |
41.0 |
1 |
5 |
53.9 |
28.0 |
1.5KE43 |
34.8 |
38.7 |
47.3 |
1 |
5 |
61.9 |
24.0 |
1.5KE43A |
36.8 |
40.9 |
45.2 |
1 |
5 |
59.3 |
25.3 |
1.5KE47 |
38.1 |
42.3 |
51.7 |
1 |
5 |
67.8 |
22.2 |
1.5KE47A |
40.2 |
44.7 |
49.4 |
1 |
5 |
64.8 |
23.2 |
1.5KE51 |
41.3 |
45.9 |
56.1 |
1 |
5 |
73.5 |
20.4 |
1.5KE51A |
43.6 |
48.5 |
53.6 |
1 |
5 |
70.1 |
21.4 |
1.5KE56 |
45.4 |
50.4 |
61.6 |
1 |
5 |
80.5 |
18.6 |
1.5KE56A |
47.8 |
53.2 |
58.8 |
1 |
5 |
77.0 |
19.5 |
1.5KE62 |
50.2 |
55.8 |
68.2 |
1 |
5 |
89.0 |
16.9 |
1.5KE62A |
53.0 |
58.9 |
65.1 |
1 |
5 |
85.0 |
17.7 |
1.5KE68 |
55.1 |
61.2 |
74.8 |
1 |
5 |
98.0 |
15.3 |
1.5KE68A |
58.1 |
64.6 |
71.4 |
1 |
5 |
92.0 |
16.3 |
1.5KE75 |
60.7 |
67.5 |
82.5 |
1 |
5 |
108.0 |
13.9 |
1.5KE75A |
64.1 |
71.3 |
78.8 |
1 |
5 |
103.0 |
14.6 |
1.5KE82 |
66.4 |
73.8 |
90.2 |
1 |
5 |
118.0 |
12.7 |
1.5KE82A |
70.1 |
77.9 |
86.1 |
1 |
5 |
113.0 |
13.3 |
1.5KE91 |
73.7 |
81.9 |
100.0 |
1 |
5 |
131.0 |
11.4 |
1.5KE91A |
77.8 |
86.5 |
95.5 |
1 |
5 |
125.0 |
12.0 |
1.5KE100 |
81.0 |
90.0 |
110.0 |
1 |
5 |
144.0 |
10.4 |
1.5KE100A |
85.5 |
95.0 |
105.0 |
1 |
5 |
137.0 |
11.0 |
1.5KE110 |
89.2 |
99.0 |
121.0 |
1 |
5 |
158.0 |
9.5 |
1.5KE110A |
94.0 |
105.0 |
116.0 |
1 |
5 |
152.0 |
9.9 |
1.5KE120 |
97.2 |
108.0 |
132.0 |
1 |
5 |
173.0 |
8.7 |
1.5KE120A |
102.0 |
114.0 |
126.0 |
1 |
5 |
165.0 |
9.1 |
1.5KE130 |
105.0 |
117.0 |
143.0 |
1 |
5 |
187.0 |
8.0 |
1.5KE130A |
111.0 |
124.0 |
137.0 |
1 |
5 |
179.0 |
8.4 |
1.5KE150 |
121.0 |
135.0 |
165.0 |
1 |
5 |
215.0 |
7.0 |
1.5KE150A |
128.0 |
143.0 |
158.0 |
1 |
5 |
207.0 |
7.2 |
1.5KE160 |
130.0 |
144.0 |
176.0 |
1 |
5 |
230.0 |
6.5 |
1.5KE160A |
136.0 |
152.0 |
168.0 |
1 |
5 |
219.0 |
6.8 |
1.5KE170 |
138.0 |
153.0 |
187.0 |
1 |
5 |
244.0 |
6.2 |
1.5KE170A |
145.0 |
162.0 |
179.0 |
1 |
5 |
234.0 |
6.4 |
1.5KE180 |
146.0 |
162.0 |
198.0 |
1 |
5 |
258.0 |
5.8 |
1.5KE180A |
154.0 |
171.0 |
189.0 |
1 |
5 |
246.0 |
6.1 |
1.5KE200 |
162.0 |
180.0 |
220.0 |
1 |
5 |
287.0 |
5.2 |
1.5KE200A |
171.0 |
190.0 |
210.0 |
1 |
5 |
274.0 |
5.5 |
1.5KE220 |
175.0 |
198.0 |
242.0 |
1 |
5 |
344.0 |
4.3 |
1.5KE220A |
185.0 |
209.0 |
231.0 |
1 |
5 |
328.0 |
4.6 |
1.5KE250 |
202.0 |
225.0 |
275.0 |
1 |
5 |
360.0 |
5.0 |
1.5KE250A |
214.0 |
237.0 |
263.0 |
1 |
5 |
344.0 |
5.0 |
1.5KE300 |
243.0 |
270.0 |
330.0 |
1 |
5 |
430.0 |
5.0 |
1.5KE300A |
256.0 |
285.0 |
315.0 |
1 |
5 |
414.0 |
5.0 |
1.5KE350 |
284.0 |
315.0 |
385.0 |
1 |
5 |
504.0 |
4.0 |
1.5KE350A |
300.0 |
332.0 |
368.0 |
1 |
5 |
482.0 |
4.0 |
1.5KE400 |
324.0 |
360.0 |
440.0 |
1 |
5 |
574.0 |
4.0 |
1.5KE400A |
342.0 |
380.0 |
420.0 |
1 |
5 |
548.0 |
4.0 |
1.5KE440 |
356.0 |
396.0 |
484.0 |
1 |
5 |
631.0 |
2.4 |
1.5KE440A |
376.0 |
418.0 |
462.0 |
1 |
5 |
600.0 |
2.6 |
| 1.5KE480A |
408.0 |
456.0 |
504.0 |
1 |
1 |
658.0 |
2.3 |
| 1.5KE510A |
434.0 |
485.0 |
535.0 |
1 |
1 |
698.0 |
2.1 |
| 1.5KE540A |
459.0 |
513.0 |
567.0 |
1 |
1 |
740.0 |
2.0 |
| 1.5KE550A |
467.0 |
522.0 |
577.5 |
1 |
1 |
760.0 |
2.0 |
Metal hermetically sealed (DO13) version of this diode is available upon request.
* = 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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