20KPA SERIES
CLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPRESSOR
STAND-OFF VOLTAGE-20 TO 300 Volts
20000 Watt Peak Pulse Power
20KPA
PART NUMBER
UNI-POLAR
20KPA20A
20KPA24A
20KPA26A
20KPA28A
20KPA30A
20KPA32A
20KPA34A
20KPA36A
20KPA40A
20KPA44A
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
BI-POLAR
20KPA20CA
20KPA24CA
20KPA26CA
20KPA28CA
20KPA30CA
20KPA32CA
20KPA34CA
20KPA36CA
20KPA40CA
20KPA44CA
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
REVERSE BREAKDOWN
TEST
VOLTAGE
STAND- OFF
CURRENT
V
BR
(V)
VOLTAGE
I
T
V
RWM
(V)
MIN. @I
T
(mA)
20
24
26
28
30
32
34
36
40
44
48
52
56
60
64
68
72
80
88
96
104
112
120
132
144
160
172
180
192
204
216
232
240
256
280
300
22.34
26.81
29.04
31.28
33.51
35.74
38.0
40.2
44.7
49.1
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
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
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
REVERSE MAXIMUN
LEAKAGE CLAMPING
@ V
RWM
VOLTAGE
@I
PP
V
C
(V)
I
R
(μA)
5000
5000
2000
1000
250
150
50
20
15
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
10
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
For bidirectional type having Vrwm of 40 volts and less, the IR limit is double.
For parts without A , the V
BR
is + 10%
20KPA SERIES
CLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPRESSOR
STAND-OFF VOLTAGE-20 TO 300 Volts
20000 Watt Peak Pulse Power
Case Style P600
FEATURES
◎
Plastic package
◎
Glass passivated junction
◎
20000W Peak Pulse Power capability on 10/1000
μs
waveform
◎
Excellent clamping capability
◎
Repetition rate (duty cycle) : 0.05%
◎
Low incremental surge resistance
◎
Fast response time : typically less than 1.0 ps from 0 volts to BV
◎
High temperature soldering guaranteed : 265°C / 10 seconds / .375"
,(9.5mm) lead length,51bs.(2.3kg) tension
◎
Pb-free plated
MECHANICAL DATA
Case:
Molded plastic over glass passivated junction
Terminal:
Solderable per MIL-STD-750, Method 2026
Polarity:
Color band denoted positive end (cathode)
except Bipolar
Mounting Position:
Any
Weight:
0.07 ounce, 2.5 gram
DEVICES FOR BIPOLAR APPLICATIONS
For Bidirectional use C or CA Suffix for types 20KPA 20 thru types 20KPA 300.(e.g. 20KPA20C, 20KPA300CA)
1.0 (25.4)
MIN.
0.360 (9.1)
0.340 (8.6)
DIA.
0.360 (9.1)
0.340 (8.6)
0.052 (1.32)
0.048 (1.22)
DIA.
1.0 (25.4)
MIN.
Dimensions in inches and(millimeters)
Electrical characteristics apply in both directions.
MAXIMUM PATINGS AND CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
RATING
Peak Pulse Power Dissipation on 10/ 1000
μs
waveform
Peak Pulse Current of on 10-1000
μs
waveform
Steady State Power Dissipation at T1= 75°C Lead Lengths. 375",
( 9.5mm)
Peak Forward Surge Current,1/20 second / 25℃ (JEDEC Method)
Operatings and Storage Temperature Range
SYMBOL
P
PPM
I
PPM
P
M
(AV)
I
FSM
T
J
, T
STG
VALUE
Minimum
20000
SEE
TABLE 1
8
400
-55 to
+175
UNITS
Watts
Amps
Watts
Amps
°C
嵌入式系统
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