20KP Datasheet, PDF (2/5 Pages) UN Semiconducctor INC – Axial Lead Transient Voltage Suppressors

Axial Lead Transient Voltage Suppressors (TVS)
20KP Series 20 To 300 V 20000W
Part Number
Uni
Bi
Reverse
Stand-Off
Voltage
VRWM (V)
Breakdown
Voltage VBR
(V)
@IT
MIN
20KP20A
20KP20CA
20
22.34
20KP24A
20KP24CA
24
26.81
20KP26A
20KP26CA
26
29.04
20KP28A
20KP28CA
28
31.28
20KP30A
20KP30CA
30
33.51
20KP32A
20KP32CA
32
35.74
20KP34A
20KP34CA
34
38.00
20KP36A
20KP36CA
36
40.20
20KP40A
20KP40CA
40
44.70
20KP44A
20KP44CA
44
49.10
20KP48A
20KP48CA
48
53.60
20KP52A
20KP52CA
52
58.10
20KP56A
20KP56CA
56
62.60
20KP60A
20KP60CA
60
67.00
20KP64A
20KP64CA
64
71.50
20KP68A
20KP68CA
68
76.00
20KP72A
20KP72CA
72
80.40
20KP80A
20KP80A
80
89.40
20KP88A
20KP88CA
88
98.30
20KP96A
20KP96CA
96
107.20
20KP104A
20KP104CA
104
116.20
20KP112A
20KP112CA
112
125.10
20KP120A
20KP120CA
120
134.00
20KP132A
20KP132CA
132
147.40
20KP144A
20KP144CA
144
160.80
20KP160A
20KP160CA
160
178.70
20KP172A
20KP172CA
172
192.10
20KP180A
20KP180CA
180
201.10
20KP192A
20KP192CA
192
214.50
20KP204A
20KP204CA
204
227.90
20KP216A
20KP216CA
216
241.30
20KP232A
20KP232CA
232
159.10
20KP240A
20KP240CA
240
268.10
20KP256A
20KP256CA
256
286.00
20KP280A
20KP280CA
280
312.80
20KP300A
20KP300CA
300
335.10
Note:
1. For Bi-Directional devices having VR of 40 volts and under, the IR limit is double
Test
Current
IT (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
Clamping
Voltage VC
@IPP (V)
36.8
41.2
22.7
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
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
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 IR
@VRWM (μA)
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
UN Semiconductor Co., Ltd.
Revision October 18, 2013
2/5
www.unsemi.com.tw
@ UN Semiconductor Co., Ltd. 2013
Specifications are subject to change without notice.
Please refer to www.unsemi.com.tw for current information.