Transient voltage suppression diodes – Littelfuse 1.5KE Series User Manual
Page 2
Transient Voltage Suppression Diodes
© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 01/24/14
Axial Leaded – 1500W > 1.5KE series
Electrical Characteristics
(T
A
=25°C unless otherwise noted)
Part
Number
(Uni)
Part
Number
(Bi)
Reverse
Stand off
Voltage V
R
(Volts)
Breakdown Voltage
V
BR
(Volts) @ I
T
Test
Current
I
T
(mA)
Maximum
Clamping
Voltage
V
C
@ I
pp
(Volts)
Maximum
Peak Pulse
Current I
pp
(A)
Maximum
Reverse
Leakage I
R
@
V
R
(µA)
Agency
Approval
MIN
MAX
1.5KE6.8A
1.5KE6.8CA
5.80
6.45
7.14
10
10.5
144.8
1000
X
1.5KE7.5A
1.5KE7.5CA
6.40
7.13
7.88
10
11.3
134.5
500
X
1.5KE8.2A
1.5KE8.2CA
7.02
7.79
8.61
10
12.1
125.6
200
X
1.5KE9.1A
1.5KE9.1CA
7.78
8.65
9.50
1
13.4
113.4
50
X
1.5KE10A
1.5KE10CA
8.55
9.50
10.50
1
14.5
104.8
10
X
1.5KE11A
1.5KE11CA
9.40
10.50
11.60
1
15.6
97.4
5
X
1.5KE12A
1.5KE12CA
10.20
11.40
12.60
1
16.7
91.0
5
X
1.5KE13A
1.5KE13CA
11.10
12.40
13.70
1
18.2
83.5
1
X
1.5KE15A
1.5KE15CA
12.80
14.30
15.80
1
21.2
71.7
1
X
1.5KE16A
1.5KE16CA
13.60
15.20
16.80
1
22.5
67.6
1
X
1.5KE18A
1.5KE18CA
15.30
17.10
18.90
1
25.2
60.3
1
X
1.5KE20A
1.5KE20CA
17.10
19.00
21.00
1
27.7
54.9
1
X
1.5KE22A
1.5KE22CA
18.80
20.90
23.10
1
30.6
49.7
1
X
1.5KE24A
1.5KE24CA
20.50
22.80
25.20
1
33.2
45.8
1
X
1.5KE27A
1.5KE27CA
23.10
25.70
28.40
1
37.5
40.5
1
X
1.5KE30A
1.5KE30CA
25.60
28.50
31.50
1
41.4
36.7
1
X
1.5KE33A
1.5KE33CA
28.20
31.40
34.70
1
45.7
33.3
1
X
1.5KE36A
1.5KE36CA
30.80
34.20
37.80
1
49.9
30.5
1
X
1.5KE39A
1.5KE39CA
33.30
37.10
41.00
1
53.9
28.2
1
X
1.5KE43A
1.5KE43CA
36.80
40.90
45.20
1
59.3
25.6
1
X
1.5KE47A
1.5KE47CA
40.20
44.70
49.40
1
64.8
23.5
1
X
1.5KE51A
1.5KE51CA
43.60
48.50
53.60
1
70.1
21.7
1
X
1.5KE56A
1.5KE56CA
47.80
53.20
58.80
1
77.0
19.7
1
X
1.5KE62A
1.5KE62CA
53.00
58.90
65.10
1
85.0
17.9
1
X
1.5KE68A
1.5KE68CA
58.10
64.60
71.40
1
92.0
16.5
1
X
1.5KE75A
1.5KE75CA
64.10
71.30
78.80
1
103.0
14.8
1
X
1.5KE82A
1.5KE82CA
70.10
77.90
86.10
1
113.0
13.5
1
X
1.5KE91A
1.5KE91CA
77.80
86.50
95.50
1
125.0
12.2
1
X
1.5KE100A
1.5KE100CA
85.50
95.00
105.00
1
137.0
11.1
1
X
1.5KE110A
1.5KE110CA
94.00
105.00
116.00
1
152.0
10.0
1
X
1.5KE120A
1.5KE120CA
102.00
114.00
126.00
1
165.0
9.2
1
X
1.5KE130A
1.5KE130CA
111.00
124.00
137.00
1
179.0
8.5
1
X
1.5KE150A
1.5KE150CA
128.00
143.00
158.00
1
207.0
7.3
1
X
1.5KE160A
1.5KE160CA
136.00
152.00
168.00
1
219.0
6.9
1
X
1.5KE170A
1.5KE170CA
145.00
162.00
179.00
1
234.0
6.5
1
X
1.5KE180A
1.5KE180CA
154.00
171.00
189.00
1
246.0
6.2
1
X
1.5KE200A
1.5KE200CA
171.00
190.00
210.00
1
274.0
5.5
1
X
1.5KE220A
1.5KE220CA
185.00
209.00
231.00
1
328.0
4.6
1
X
1.5KE250A
1.5KE250CA
214.00
237.00
263.00
1
344.0
4.4
1
X
1.5KE300A
1.5KE300CA
256.00
285.00
315.00
1
414.0
3.7
1
X
1.5KE320A
1.5KE320CA
273.00
304.00
336.00
1
441.0
3.5
1
X
1.5KE350A
1.5KE350CA
300.00
332.00
368.00
1
482.0
3.2
1
X
1.5KE400A
1.5KE400CA
342.00
380.00
420.00
1
548.0
2.8
1
X
1.5KE440A
1.5KE440CA
376.00
418.00
462.00
1
602.0
2.5
1
X
1.5KE480A
1.5KE480CA
408.00
456.00
504.00
1
658.0
2.3
1
X
1.5KE510A
1.5KE510CA
434.00
485.00
535.00
1
698.0
2.1
1
X
1.5KE530A
1.5KE530CA
477.00
503.50
556.50
1
725.0
2.1
1
X
1.5KE540A
1.5KE540CA
486.00
513.00
567.00
1
740.0
2.0
1
X
1.5KE550A
1.5KE550CA
495.00
522.50
577.50
1
760.0
2.0
1
X
1.5KE600A
1.5KE600CA
512.00
570.00
630.00
1
828.0
1.8
1
FFor bidirectional type having V
R
of 10 volts and less, the I
R
limit is double.
For parts without A, the V
BR
is +10% and V
C
is 5% higher than with A parts.