SMAJ5.0A Datasheet, PDF (122/146 Pages) Littelfuse – Silicon Avalanche Diodes - 400W Surface Mount Transient Voltage Supressors

Transient Voltage Suppression Diodes
Axial Leaded – 20000W > 20KPA series
Electrical Characteristics
Part
Number
(Uni)
Part
Number
(Bi)
Reverse
Stand off
Vo(lVtaogltes)V_R
Breakdown
Voltage V_BR
(Volts) @ I_T
MIN
20KPA20A
20KPA20CA
20
20KPA24A
20KPA24CA
24
20KPA26A
20KPA26CA
26
20KPA28A
20KPA28CA
28
20KPA30A
20KPA30CA
30
20KPA32A
20KPA32CA
32
20KPA34A
20KPA34CA
34
20KPA36A
20KPA36CA
36
20KPA40A
20KPA40CA
40
20KPA44A
20KPA44CA
44
20KPA48A
20KPA48CA
48
20KPA52A
20KPA52CA
52
20KPA56A
20KPA56CA
56
20KPA60A
20KPA60CA
60
20KPA64A
20KPA64CA
64
20KPA68A
20KPA68CA
68
20KPA72A
20KPA72CA
72
20KPA80A
20KPA80CA
80
20KPA88A
20KPA88CA
88
20KPA96A
20KPA96CA
96
20KPA104A
20KPA104CA
104
20KPA112A
20KPA112CA
112
20KPA120A
20KPA120CA
120
20KPA132A
20KPA132CA
132
20KPA144A
20KPA144CA
144
20KPA160A
20KPA160CA
160
20KPA172A
20KPA172CA
172
20KPA180A
20KPA180CA
180
20KPA192A
20KPA192CA
192
20KPA204A
20KPA204CA
204
20KPA216A
20KPA216CA
216
20KPA232A
20KPA232CA
232
20KPA240A
20KPA240CA
240
20KPA256A
20KPA256CA
256
20KPA280A
20KPA280CA
280
20KPA300A
20KPA300CA
300
22.34
26.81
29.04
31.28
33.51
35.74
38.00
40.20
44.70
49.10
53.60
58.10
62.60
67.00
71.50
76.00
80.40
89.40
98.30
107.20
116.20
125.10
134.00
147.40
160.80
178.70
192.10
201.10
214.50
227.90
241.30
259.10
268.10
286.00
312.80
335.10
For bidirectional type having V_RWM of 40 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.
Test
Current
I_T
(mA)
50
50
50
50
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
Maximum
Peak
Pulse
Current
(A)
I_pp
548.9
490.3
451.9
420.8
392.2
372.0
351.3
328.5
297.9
277.9
254.4
235.4
218.1
207.0
194.2
183.6
174.1
155.4
142.3
130.3
120.2
111.0
104.1
94.8
87.1
78.3
72.9
69.4
65.4
61.4
58.0
54.0
52.2
49.0
44.8
41.8
Maximum
Reverse
Leakage
I_R @ V_R
(μ A)
5000
5000
2000
1000
250
150
50
20
15
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
Maximum
Clamping
Voltage
V_C
@
(V)
I_PP
36.8
41.2
44.7
48.0
51.5
54.3
57.5
61.5
67.8
72.7
79.4
85.8
92.6
97.6
104.0
110.0
116.0
130.0
142.0
155.0
168.0
182.0
194.0
213.0
232.0
258.0
277.0
291.0
309.0
329.0
348.0
374.0
387.0
412.0
451.0
483.0
Agency
Approval
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
20KPA Series
©2008 Littelfuse, Inc.
118
Specifications are subject to change without notice.
Please refer to http://www.littelfuse.com for current information.