Transient Voltage Suppression Diodes
20KP Series
Axial Type
20000 Watt Specifications
Features
 RoHS Compliant Standard
- Available in voltages from 20V to 300V
- Unidirectional and Bidirectional
- Glass passivated junction
- Low clamping factor
- Each device 100% surge tested
- Available in bulk or tape and reel (Reel quantity = 300 pieces)
- 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 |
20000W |
| 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
V |
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 |
| (Volts) |
Min |
(mA) |
(µA) |
(Volts) |
(Amperes) |
| 20KP20A |
20 |
22.34 |
50 |
5000 |
36.8 |
548.9 |
| 20KP24A |
24 |
26.81 |
50 |
5000 |
41.2 |
490.3 |
| 20KP26A |
26 |
29.04 |
50 |
2000 |
44.7 |
451.9 |
| 20KP28A |
28 |
31.28 |
50 |
1000 |
48.0 |
420.8 |
| 20KP30A |
30 |
33.51 |
5 |
250 |
51.5 |
392.2 |
| 20KP32A |
32 |
35.74 |
5 |
50 |
54.3 |
372.0 |
| 20KP34A |
34 |
38.00 |
5 |
20 |
57.5 |
351.3 |
| 20KP36A |
36 |
40.20 |
5 |
15 |
61.5 |
328.5 |
| 20KP40A |
40 |
44.70 |
5 |
2 |
67.8 |
297.9 |
| 20KP44A |
44 |
49.10 |
5 |
2 |
72.7 |
277.9 |
| 20KP48A |
48 |
53.60 |
5 |
2 |
79.4 |
254.4 |
| 20KP52A |
52 |
58.10 |
5 |
2 |
85.8 |
235.4 |
| 20KP56A |
56 |
62.60 |
5 |
2 |
92.6 |
218.1 |
| 20KP60A |
60 |
67.00 |
5 |
2 |
97.6 |
207.0 |
| 20KP64A |
64 |
71.50 |
5 |
2 |
104.0 |
194.2 |
| 20KP68A |
68 |
76.00 |
5 |
2 |
110.0 |
183.6 |
| 20KP72A |
72 |
80.40 |
5 |
2 |
116.0 |
174.1 |
| 20KP80A |
80 |
89.40 |
5 |
2 |
130.0 |
155.4 |
| 20KP88A |
88 |
98.30 |
5 |
2 |
142.0 |
142.3 |
| 20KP96A |
96 |
107.20 |
5 |
2 |
155.0 |
130.3 |
| 20KP104A |
104 |
116.20 |
5 |
2 |
168.0 |
120.2 |
| 20KP112A |
112 |
125.10 |
5 |
2 |
182.0 |
111.0 |
| 20KP120A |
120 |
134.00 |
5 |
2 |
194.0 |
104.1 |
| 20KP132A |
132 |
147.40 |
5 |
2 |
213.0 |
94.8 |
| 20KP144A |
144 |
160.80 |
5 |
2 |
232.0 |
87.1 |
| 20KP160A |
160 |
178.70 |
5 |
2 |
258.0 |
78.3 |
| 20KP172A |
172 |
192.10 |
5 |
2 |
277.0 |
72.9 |
| 20KP180A |
180 |
201.10 |
5 |
2 |
291.0 |
69.4 |
| 20KP192A |
192 |
214.50 |
5 |
2 |
309.0 |
65.4 |
| 20KP204A |
204 |
227.90 |
5 |
2 |
329.0 |
61.4 |
| 20KP216A |
216 |
241.30 |
5 |
2 |
348.0 |
58.0 |
| 20KP232A |
232 |
86.70 |
5 |
2 |
374.0 |
54.0 |
| 20KP240A |
240 |
268.10 |
5 |
2 |
387.0 |
52.2 |
| 20KP256A |
256 |
286.00 |
5 |
2 |
412.0 |
49.0 |
| 20KP280A |
280 |
312.80 |
5 |
2 |
451.0 |
44.8 |
| 20KP300A |
300 |
335.10 |
5 |
2 |
483.0 |
41.8 |
|
