MERITEK 20KPA

20KPA
Transient Voltage Suppressors
Series
MERITEK
UL E223045
FEATURES
Plastic package.
Glass passivated junction.
20,000W Peak Pulse Power capability on 10/1000µs waveform.
Excellent clamping capability.
Repetition rate (duty cycle): 0.05%.
6
Low incremental surge resistance.
Fast response time: typically less than 1.0ps from 0 volt to BV.
High temperature soldering guaranteed: 265°C/10 seconds/.375",
P600
(9.5mm) lead length, 5lbs., (2.3kg) tension.
MM
ECHANICAL DATA
Case: Molded plastic over glass passivated junction.
Terminals: Plated Axial leads, solderable per MIL-STD-750, Method 2026.
Polarity: Color band denotes cathode except Bipolar.
Mounting Position: Any.
Weight: 0.07 ounce, 2.5 grams.
DD
EVICES FOR BIPOLAR APPLICATION
For Bidirectional use C or CA suffix for type 20KPA20 through type 20KPA300 (e.g. 20KPA20C, 20KPA300CA);
Eelectrical characteristics apply in both directions.
MAXIMUM RATINGS AND CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
RATING
Peak Pulse Power Dissipation on 10/1000 s waveform.
(Note 1, Fig. 1)
Peak Pulse Current on 10/1000 s waveform. (Note 1, Fig. 3)
Steady State Power Dissipation at TL =75°C , Lead length .375”
(9.5mm). (Fig. 5)
Peak Forward Surge Current,8.3ms Single Half Sine-Wave
Superimposed on Rated Load. (JEDEC Method) (Note 2, Fig. 6)
Operating junction and Storage Temperature Range.
SYMBOL
VALUE
UNIT
PPPM
Minimum 20,000
Watts
IPPM
See Table
Amps
PM(AV)
8.0
Watts
IFSM
400
Amps
TJ , TSTG
-55 to +175
°C
Notes: 1. Non-repetitive current pulse, per Fig. 3 and derated above TA = 25°C per Fig. 2.
22. 8.3ms single half sine-wave, or equivalent square wave, Duty cycle = 4 pulses per minute maximum.
All specifications are subject to change without notice.
1
Rev 7
20KPA
Transient Voltage Suppressors
PACKAGE DIMENSIONS
Series
MERITEK
d
s
DIA.
DIA.
L
T
L
P600
Millimeters
Item
Inches
Min.
Max.
Min.
Max.
L
25.40
-
1.000
-
T
8.60
9.10
0.340
0.360
d
8.60
9.10
0.340
0.360
s
1.22
1.32
0.048
0.052
SPECIFICATIONS
Part Number
Reverse
Stand-Off
Voltage
Breakdown
Voltage
[email protected]
Test
Current
Maximum
Clamping
Voltage
@IPP
Peak
Pulse
Current
Reverse
Leakage
@ VRWM
UNI-POLAR
BI-POLAR
VRWM(V)
VBR MIN (V)
IT(mA)
VC(V)
IPP(A)
IR(µA)
20KPA20A
20KPA20CA
20.0
22.34
50
36.8
548.9
5000
20KPA24A
20KPA24CA
24.0
26.81
50
41.2
490.3
5000
20KPA26A
20KPA26CA
26.0
29.04
50
44.7
451.9
2000
20KPA28A
20KPA28CA
28.0
31.28
50
48.0
420.8
1000
20KPA30A
20KPA30CA
30.0
33.51
5
51.5
392.2
250
20KPA32A
20KPA32CA
32.0
35.74
5
54.3
372.0
150
20KPA34A
20KPA34CA
34.0
38.00
5
57.5
351.3
50
20KPA36A
20KPA36CA
36.0
40.20
5
61.5
328.5
20
20KPA40A
20KPA40CA
40.0
44.70
5
67.8
297.9
15
20KPA44A
20KPA44CA
44.0
49.10
5
72.7
277.9
2
2
Rev 7
20KPA
Transient Voltage Suppressors
Series
MERITEK
SPECIFICATIONS
Part Number
Reverse
Stand-Off
Voltage
Breakdown
Voltage
[email protected]
Test
Current
Maximum
Clamping
Voltage
@IPP
Peak
Pulse
Current
Reverse
Leakage
@ VRWM
UNI-POLAR
BI-POLAR
VRWM(V)
VBR MIN (V)
IT(mA)
VC(V)
IPP(A)
IR(µA)
20KPA48A
20KPA48CA
48.0
53.60
5
79.4
254.4
2
20KPA52A
20KPA52CA
52.0
58.10
5
85.8
235.4
2
20KPA56A
20KPA56CA
56.0
62.60
5
92.6
218.1
2
20KPA60A
20KPA60CA
60.0
67.00
5
97.6
207.0
2
20KPA64A
20KPA64CA
64.0
71.50
5
104.0
194.2
2
20KPA68A
20KPA68CA
68.0
76.00
5
110.0
183.6
2
20KPA72A
20KPA72CA
72.0
80.40
5
116.0
174.1
2
20KPA80A
20KPA80CA
80.0
89.40
5
130.0
155.4
2
20KPA88A
20KPA88CA
88.0
98.30
5
142.0
142.3
2
20KPA96A
20KPA96CA
96.0
107.20
5
155.0
130.3
2
20KPA104A
20KPA104CA
104.0
116.20
5
168.0
120.2
2
20KPA112A
20KPA112CA
112.0
125.10
5
182.0
111.0
2
20KPA120A
20KPA120CA
120.0
134.00
5
194.0
104.1
2
20KPA132A
20KPA132CA
132.0
147.40
5
213.0
94.8
2
20KPA144A
20KPA144CA
144.0
160.80
5
232.0
87.1
2
20KPA160A
20KPA160CA
160.0
178.70
5
258.0
78.3
2
20KPA172A
20KPA172CA
172.0
192.10
5
277.0
72.9
2
20KPA180A
20KPA180CA
180.0
201.10
5
291.0
69.4
2
20KPA192A
20KPA192CA
192.0
214.50
5
309.0
65.4
2
20KPA204A
20KPA204CA
204.0
227.90
5
329.0
61.4
2
20KPA216A
20KPA216CA
216.0
241.30
5
348.0
58.0
2
20KPA232A
20KPA232CA
232.0
259.10
5
374.0
54.0
2
20KPA240A
20KPA240CA
240.0
268.10
5
387.0
52.2
2
20KPA256A
20KPA256CA
256.0
286.00
5
412.0
49.0
2
20KPA280A
20KPA280CA
280.0
312.80
5
451.0
44.8
2
20KPA300A
20KPA300CA
300.0
335.10
5
483.0
41.8
2
Note: For Bidirectional type having VRWM of 10 volts and less,the IR limit doubles.
3
Rev 7
20KPA
Transient Voltage Suppressors
RATING AND CHARACTERISTIC CURVES
MERITEK
(TA: 25°C UNLESS OTHERWISE SPECIFIED)
Figure 1 - Peak Pulse Power Rating Curve
Figure 1 - Peak Pulse Power Rating Curve
Figure 2 - Pulse Derating Curve
100
Peak Pulse Power (PPP) or Current (IPP)
Derating in Percentage %
1000
P PPM - Peak Pulse Power (KW)
Series
100
10
1
0.1
0.000001
0.0001
0.00001
80
60
40
20
0
0.001
0
25
50
75
100
125
150
175
200
TA-Ambient temperature (ºC)
td - Pulse Width (Sec.)
Figure 3 - Pulse Waveform
Figure 3 - Pulse Waveform
Figure 4 - Typical Junction Capacitance
tr=10µsec
T J =25°C
Pulse Width(td) is defined
as the point where the peak
current decays to 50% of PPM
I
Peak Value
IPPM
100
Half Value
IPPM
IPPM
(
50
2
Cj, Junction Capacitance (pf)
IPPM - Peak Pulse Current, %RSMI
150
)
10/1000µsec. Waveform
as defined by R.E.A
Bi-directional @ VR
100
Tj=25C
f=1.0MHz
Vsig=50mVp-p
1
1.0
0
Uni-directional V= OV
Uni-directional @ VR
td
0
Bi-directional V= OV
10000
2.0
3.0
0
4.0
50
t-Time (ms)
9
200
250
300
350
450
8
IFSM, Peak Forward Surge Current (A)
Steady State Power Dissipation (W)
150
Figure 6 - Maximum Non-Repetitive Forward
Surge Current Uni-Directional Only
Figure 5 - Steady State Power Dissipation Derating Curve
7
6
5
4
3
L
L
2
1
0
100
VBR - Reverse Breakdwon Voltage (V)
0
25
50
75
100 125 150 175 200
TL- Lead Temperature (ºC)
400
350
300
250
200
150
100
50
0
1
10
100
Number of Cycles at 60 Hz
4
Rev 7