20KP Datasheet, PDF (2/3 Pages) UN Semiconducctor INC – Axial Lead Transient Voltage Suppressors

ELECTRICAL CHARACTERISTICS (Rating at 25 °C ambient temperature unless otherwise specified)
Reverse
Breakdow n
Maximum
Maximum
Part
Number
Part
Number
Stand Off
Voltage
Voltage @ IT
Reverse Leakage
@ VR
Clamping
Voltage @ IPP
(Uni-directional) (Bi-directional)
VWM
VBR (V)
IT
IR
Vc
(V)
Min.
(mA)
(HA)
(V)
20KP20A
20KP20CA
20
22.34
50
5000
36.8
20KP24A
20KP24CA
24
26.81
50
5000 .
41.2
20KP26A
20KP26CA
26
29.04
50
2000
44.7
20KP28A
20KP28CA
28
31.28
50
1000
48.0
20KP30A
20KP30CA
30
33.51
5
250
51.5
20KP32A
20KP32CA
32
35.74
5
150
54.3
20KP34A
~~l 20KP34CA
34
38.00
5
50
57.5
20KP36A
20KP36CA
36
40.20
5
20
615
20KP40A
20KP40CA
40
44.70
5
15
67.8
20KP44A
20KP44CA
44
49.10
5
72.7
20KP48A
20KP48CA
48
53.60
5
79.4
20KP52A
20KP52CA
52
58.10
5
2
85.8
20KP56A
20KP56CA
56
20KP60A
20KP60CA
60
20KP64A
j 20KP64CA
64
62.60
67.00
71.50
\— 5
5
5'
2
926
2
_\
97.6
104.0
20KP68A
20KP68CA
68
76.00
5
2
110.0
20KP70A
20KP70CA
70
20KP72A
20KP72CA
72
77.80
5
80.40
5
114.0
2
-\
116.0
20KP80A
20KP80CA
80
20KP88A
20KP88CA
88
20KP96A
20KP96CA
96
20KP104A
20KP104CA
104
89.40
5
2
98.30
107.20
5
K 5'
I
2
116.20
'5
2
130.0
1420
155.0
168.0
20KP112A
20KP112CA
112
125.10
5
2
182.0
20KP120A
20KP120CA
120
134.00
5
2
194.0
20KP132A
20KP132CA
132
20KP144A
20KP144CA
144
147.40
16080
5
_ _2 . ._ ^,
213.0
5
232.0
20KP160A
20KP160CA
160
20KP172A
20KP172CA
172
20KP180A
20KP180CA
180
20KP192A
20KP192CA
192
20KP204A
20KP204CA
204
178.70
192.10
201.10
214.50
227.90
5
5
r _{L 5}
5I
1
5 ~_{- -}
2
2
,
2 ~ "i
2
2" J^
258.0
277.0
291.0
309.0
3290
20KP216A
20KP216CA
216
241,30
2
20KP232A
20KP232CA
232
259.10
I
2
348.0
374.0
20KP240A
20KP240CA
240
20KP256A
20KP256CA
256
20KP280A
20KP280CA
280
268.10
286.00
312.80
5
5
r~ 5
2
-
2²
387.0
412-0
451.0
20KP300A
20KP300CA
300
335.10
*
2
483.0
Note: (1) For parts without A,the VBR is ± 10% and Vc is 5% higher than with A parts.
(2) For bidirectional type having VWM of 40 volts and less, the IR limit is double.
Maximum
Peak Pulse
Current
IPP
(A)
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
177.2
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