20KPA SERIES
DATA SHEET
GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR
STAND-OFF VOLTAGE - 20 to 300 Volts
20000 watt Peak Pulse Power
FEATURE
Plastic package.
Glass passivated junction.
20000W Peak Pulse Power capability on 10/1000µs waveform.
Excellent clamping capability.
Repetition rate (duty cycle):0.05%.
P600
Low incremental surge resistance.
Fast response time: typically less than 1.0ps from 0 Volts to BV.
High temperature soldering guaranteed: 265°C/10 seconds/.375", (9.5mm) lead length, 5lbs., (2.3kg) tension.
MECHANICAL DATE
Case: Molded plastic over glass passivated junction.
Terminals: Plated Axial leads, solderable per MIL-STD-750, Method 2026.
Polarity: Color band denotes positive end (cathode) except Bipolar.
Mounting Position: Any.
Weight: 0.07 ounce, 2.5grams.
DEVICES FOR BIPOLAR APPLICATION
For bidirectional use C or CA suffix for types 20KPA20 thru types 20KPA300 (e.g. 20KPA20C, 20KPA300CA), electrical
characteristics apply in both directions.
MAXIMUM RATINGS AND CHARACTERISTICS
Ratings at 25℃ ambient temperature unless otherwise specified
RATING
Peak Pulse Power Dissipation on 10/1000µs waveform.
Peak Pulse Current of on 10/1000µs waveform.
Steady State Power Dissipation at T
L
= 75
℃
, Lead lengths.375", (9.5mm) .
Peak Forward Surge Current,1/20 second / 25℃ (JEDEC Method)
Operating junction and Storage Temperature Range.
SYMBOL
P
PPM
I
PPM
P
M(AV)
VALUE
Minimum 20000
See Table 1
8
400
-55 to +175
UNITS
Watts
Amps
Watts
Amps
℃
I
FSM
T
J
,T
STG
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20KPA SERIES
PACKAGE DIMENSIONS
D
E
A
C
B
Item
P600
A
B
C
D
(DIA.)
E
(DIA.)
MIN.
1.000
1.000
0.340
0.340
0.048
Inches
MAX.
-
-
0.360
0.360
0.052
MIN.
25.40
25.40
8.60
8.60
1.22
Millimeters
MAX.
-
-
9.10
9.10
1.32
ELECTRIACL CHARACTERISTICS
Part Number
UNI- POLAR
BI-POLAR
Reverse
Maximum
Peak
Reverse
Breakdown Breakdown Test
Stand-Off
Clamping
Pulse Leakage
Voltage
Voltage Current
Voltage
Voltage @I
PP
Current @V
RWM
V
RWM
(V)
20.0
24.0
26.0
28.0
30.0
32.0
34.0
36.0
40.0
44.0
V
BR
(V)
MIN.@I
T
22.34
26.81
29.04
31.28
33.51
35.74
38.0
40.2
44.7
49.1
V
BR
(V)
MAX.@I
T
24.38
29.26
31.69
34.13
36.57
39.01
41.4
43.9
48.8
53.6
I
T
(mA)
50
50
50
50
5
5
5
5
5
5
V
C
(V)
36.8
41.2
44.7
48.0
51.5
54.3
57.5
61.5
67.8
72.7
I
PP
(A)
548.9
490.3
451.9
420.8
392.2
372.0
351.3
328.5
297.9
277.9
I
R
(µA)
5000
5000
2000
1000
250
150
50
20
15
10
20KPA20A
20KPA24A
20KPA26A
20KPA28A
20KPA30A
20KPA32A
20KPA34A
20KPA36A
20KPA40A
20KPA44A
20KPA20CA
20KPA24CA
20KPA26CA
20KPA28CA
20KPA30CA
20KPA32CA
20KPA34CA
20KPA36CA
20KPA40CA
20KPA44CA
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20KPA SERIES
ELECTRIACL CHARACTERISTICS
Part Number
UNI- POLAR
BI-POLAR
Reverse
Maximum
Peak
Reverse
Breakdown Breakdown Test
Stand-Off
Clamping
Pulse Leakage
Voltage
Voltage Current
Voltage
Voltage @I
PP
Current @V
RWM
V
RWM
(V)
48.0
52.0
56.0
60.0
64.0
68.0
72.0
80.0
88.0
96.0
104.0
112.0
120.0
132.0
144.0
160.0
172.0
180.0
192.0
204.0
216.0
232.0
240.0
256.0
280.0
300.0
V
BR
(V)
MIN.@I
T
53.6
58.1
62.6
67.0
71.5
76.0
80.4
89.4
98.3
107.2
116.2
125.1
134.0
147.4
160.8
178.7
192. 1
201.1
214.5
227.9
241.3
259.1
268.1
286.0
312.8
335.1
V
BR
(V)
MAX.@I
T
58.5
63.4
68.3
73.1
78.0
82.9
87.8
97.5
107.3
117.0
126.8
136.5
146.3
160.9
175.5
195.0
209.7
219.4
234.0
248.7
263.3
282.8
292.6
312.1
341.3
365.7
I
T
(mA)
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
V
C
(V)
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
I
PP
(A)
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
I
R
(µA)
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
20KPA48A
20KPA52A
20KPA56A
20KPA60A
20KPA64A
20KPA68A
20KPA72A
20KPA80A
20KPA88A
20KPA96A
20KPA104A
20KPA112A
20KPA120A
20KPA132A
20KPA144A
20KPA160A
20KPA172A
20KPA180A
20KPA192A
20KPA204A
20KPA216A
20KPA232A
20KPA240A
20KPA256A
20KPA280A
20KPA300A
Notes:
20KPA48CA
20KPA52CA
20KPA56CA
20KPA60CA
20KPA64CA
20KPA68CA
20KPA72CA
20KPA80CA
20KPA88CA
20KPA96CA
20KPA104CA
20KPA112CA
20KPA120CA
20KPA132CA
20KPA144CA
20KPA160CA
20KPA172CA
20KPA180CA
20KPA192CA
20KPA204CA
20KPA216CA
20KPA232CA
20KPA240CA
20KPA256CA
20KPA280CA
20KPA300CA
1. For bidirectional type having V
RWM
of 40 volts and less, the I
R
limit is double.
2. For parts without A , the V
BR
is
±10%
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