20KPA SERIES
Transient Voltage Suppressors (TVS) Data Sheet
Features
■
■
■
■
■
■
■
■
■
■
Glass passivated junction
Low inductance
Excellent clamping capability
20000W peak pulse power capability at 10/1000μs waveform,
repetition rate (duty cycle): 0.05%
Fast response time
Typical I
R
less than 2μA above 40V.
High Temperature soldering guaranteed: 265℃/10 seconds/.375″,
(9.5mm) lead length, 5lbs (2.3kg) tension
Plastic package has underwriters laboratory flammability 94V-0
Meets MSL level 1, per J-STD-020
Safety certification: UL: E244458
Mechanical Data
■
■
■
■
■
Case: Moulded plastic over glass passivated junction
Terminal: Plated Axial leads, solderable per MIL-STD-750, Method 2026
Polarity: Color band denotes cathode except bi-directional models
Mounting Position: Any
Weight: 2.40g
Applications
■
I/O interface
■
AC/DC power supply
■
Low frequency signal transmission line (RS232, RS485, etc.)
Maximum Ratings and Characteristics
Ratings at 25℃ ambient temperature unless otherwise specified.
Rating
Peak pulse power dissipation at 10/1000μs waveform
(Note1, Fig.1)
Peak pulse current of at 10/1000μs waveform (Note 1, Fig.3)
Steady state power dissipation at T
L
=75℃ (Fig.5)
Peak forward surge current, 8.3ms single half sine-wave
superimposed on rated load, (JEDEC Method) (Note2, Fig.6)
Operating junction and Storage Temperature Range.
Typical thermal resistance junction to lead
Typical thermal resistance junction to ambient
Symbol
P
PPM
I
PPM
P
M(AV)
I
FSM
T
J
,T
STG
R
θJL
R
θJA
Value
Minimum
20000
See Table
8.0
400
-55 to +150
8
40
Units
Watts
Amps
Watts
Amps
℃
℃/W
℃/W
Notes: 1. Non-repetitive current pulse, per Fig.3 and derated above T
A
=25℃ per Fig.2.
2. 8.3ms single half sine-wave, or equivalent square wave, duty cycle=4 pulses per minutes maximum.
Revision：TVS-20KPA SERIES-001(A1)
1/6
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20KPA SERIES
Dimensions (P600)
Millimeters
Inches
Min.
1.000
0.340
0.340
0.047
Max.
-
0.360
0.360
0.052
Cathode Band
d
DIA.
Symbol
s
DIA.
Min.
L
T
25.40
8.60
8.60
1.19
Max.
-
9.10
9.10
1.32
L
T
L
d
s
Electrical Characteristics (T
A
=25℃)
Reverse
Part Number
Stand-Off
Voltage
Unidirectional
20KPA20A
20KPA24A
20KPA26A
20KPA28A
20KPA30A
20KPA32A
20KPA34A
20KPA36A
20KPA40A
20KPA44A
20KPA48A
20KPA52A
20KPA56A
20KPA60A
20KPA64A
20KPA68A
20KPA72A
20KPA80A
20KPA88A
20KPA96A
20KPA104A
20KPA112A
20KPA120A
Bidirectional
20KPA20CA
20KPA24CA
20KPA26CA
20KPA28CA
20KPA30CA
20KPA32CA
20KPA34CA
20KPA36CA
20KPA40CA
20KPA44CA
20KPA48CA
20KPA52CA
20KPA56CA
20KPA60CA
20KPA64CA
20KPA68CA
20KPA72CA
20KPA80CA
20KPA88CA
20KPA96CA
20KPA104CA
20KPA112CA
20KPA120CA
V
RWM
(V)
20.0
24.0
26.0
28.0
30.0
32.0
34.0
36.0
40.0
44.0
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
Breakdown
Voltage
@I
T
V
BR
(V)
22.34~24.94
26.81~29.93
29.04~32.42
31.28~34.92
33.51~37.41
35.74~39.90
38.00~42.42
40.20~44.88
44.70~49.90
49.10~54.81
53.60~59.83
58.10~64.86
62.60~69.88
67.00~74.79
71.50~79.82
76.00~84.84
80.40~89.75
89.40~99.80
98.30~109.73
107.20~119.67
116.20~129.72
125.10~139.65
134.00~149.59
Maximum
Clamping
Voltage @I
PP
V
C
(V)
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
Peak
Pulse
Current
I
PP
(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
Reverse
Leakage
@V
RWM
I
R
(μA)
5000
5000
2000
1000
250
150
50
20
15
2
2
2
2
2
2
2
2
2
2
2
2
2
2
Test
Current
I
T
(mA)
50
50
50
50
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
Revision：TVS-20KPA SERIES-001(A1)
2/6
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20KPA SERIES
Reverse
Part Number
Stand-Off
Voltage
Unidirectional
20KPA132A
20KPA144A
20KPA160A
20KPA172A
20KPA180A
20KPA192A
20KPA204A
20KPA216A
20KPA232A
20KPA240A
20KPA256A
20KPA280A
20KPA300A
Bidirectional
20KPA132CA
20KPA144CA
20KPA160CA
20KPA172CA
20KPA180CA
20KPA192CA
20KPA204CA
20KPA216CA
20KPA232CA
20KPA240CA
20KPA256CA
20KPA280CA
20KPA300CA
V
RWM
(V)
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
Breakdown
Voltage
@I
T
V
BR
(V)
147.40~164.54
160.80~179.50
178.70~199.49
192.10~214.44
201.10~224.49
214.50~239.45
227.90~254.41
241.30~269.37
259.10~289.24
268.10~299.28
286.00~319.27
312.80~349.18
335.10~374.08
Test
Current
I
T
(mA)
5
5
5
5
5
5
5
5
5
5
5
5
5
Maximum
Clamping
Voltage @I
PP
V
C
(V)
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
Peak
Pulse
Current
I
PP
(A)
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
Leakage
@V
RWM
I
R
(μA)
2
2
2
2
2
2
2
2
2
2
2
2
2
Notes: For bidirectional type having V
RWM
of 40V and less, the I
R
limit is double.
Revision：TVS-20KPA SERIES-001(A1)
3/6
http://brightking.pulseelectronics.com
20KPA SERIES
Ratings and Characteristic Curves (T
A
=25℃ unless otherwise noted)
Figure 1. Peak Pulse Power Rating Curve
1000
Figure 2. Pulse Derating Curve
Peak Pulse Power (P
PP
) or Current (I
PP
)
Derating in Percentage %
100
P
PPM
- Peak Pulse Power (kW)
75
100
50
10
25
1
0
0
25
50
75
100 125
150 175
200
T
A
-Ambient Temperature (℃)
1
10
100
1000
t
d
-Pulse Width (µs)
Figure 3. Pulse Waveform
150
I
PPM
- Peak Pulse Current, %I
RSM
Figure 4. AC Line Protection Application
T
J
=25℃
Pulse Width(t
d
) is defined as
the point where the peak
current decays to 50% of I
PPM
t
r
=10µs
100000
Bi-directional V=0V
10000
Cj (pF)
100
Peak Value I
PPM
1000
Uni-directional @V
R
Uni-directional V=0V
Half Value I
PPM
(I
PPM
/2)
50
10/1000µs Waveform
as defined by R.E.A
100
Bi-directional @V
R
10
T
J
=25℃
f=1.0MHz
Vsig=50mVp-p
0
0
t
d
1.0
2.0
t-Time (ms)
3.0
4.0
1
0
50
100
150
200
250
300
350
V
BR
-Reverse Breakdown Voltage (V)
Figure 5. Steady State Power Dissipation Derating
Curve
P
M(AV)
, Steady State Power Dissipation (W)
Figure 6. Maximum Non-Repetitive Forward
Surge Current Uni-Directional Only
450
400
350
300
250
200
150
100
50
0
1
10
Number of Cycles at 60Hz
100
8
7
6
5
4
3
2
1
0
0
25
50
75 100 125 150
T
L
-Lead Temperature (℃)
175
200
L= 0.375″(9.5mm)
Lead Lengths
Revision：TVS-20KPA SERIES-001(A1)
4/6
I
FSM
- Peak Forward Surve Current (A)
9
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20KPA SERIES
Recommended Soldering Conditions
Wave Soldering
300
Preheating
Maximum Wave 265℃
Soldering
Cooling
250
Temperature (℃)
200
150
100
50
0
0
0.5
1
1.5
2
2.5
3
3.5
4
Time (minutes)
Recommended Conditions
Item
Peak Temperature
Dipping Time
Soldering
Conditions
265℃
10 seconds
1 time
Marking Code
Cathode Band
Logo
YXXX
20KPA20A
Date Code
Marking Code
Logo
YXXX
20KPA20CA
Date Code
Marking Code
Revision：TVS-20KPA SERIES-001(A1)
5/6
http://brightking.pulseelectronics.com
Analogue and Mixed Signal
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