Axial Lead Transient Voltage Suppressors (TVS)
20KPA Series
Description
The 20KPA series is designed specifically to protect sensitive electronic
equipment from voltage transients induced by lightning and other transient
voltage events.
20 To 300 V
20000W
Uni-directional
Bi-directional
Features
u
u
u
u
u
u
u
u
u
u
u
u
u
u
u
u
u
Glass passivated chip junction in P600 Package
Low leakage
Uni and Bidirectional unit
Excellent clamping capability
20000W Peak power capability at 10
×
1000µs waveform Repetition
rate (duty cycle):0.01%
Fast response time: typically less than 1.0ps from 0 Volts to V
BR
min
Typical I
R
less than 2μA above 50V.
High Temperature soldering: 260°C/40 seconds at terminals
Typical maximum temperature coefficient
ΔV
BR
= 0.1%
×
V
BR
@25°C×
ΔT
Plastic package has Underwriters Laboratory Flammability 94V-0
Matte tin lead–free Plated
Halogen free and RoHS compliant
Typical failure mode is short from over-specified voltage or current
Whisker test is conducted based on JEDEC JESD201A per its table
4a and 4c
IEC-61000-4-2 ESD 15kV(Air), 8kV (Contact)
ESD protection of data lines in accordance with IEC 61000-4-2
(IEC801-2)
EFT protection of data lines in accordance with IEC 61000-4-4
(IEC801-4)
Functional Diagram
Bi-directional
Cathode
Uni-direction
Anode
Applications
TVS devices are ideal for the protection of I/O interfaces, V
CC
bus and other
vulnerable circuits used in Telecom, Computer, Industrial and Consumer
electronic applications.
Maximum Ratings (T
A
=25℃ unless otherwise noted)
Parameter
Peak Pulse Power Dissipation with a 10/1000µs waveform (Fig.1)(Note
1), (Note 2)
Peak Pulse Current with a 10/1000µs waveform.(Note1,Fig.3)
Power Dissipation on Infinite Heat Sink at T
L
=75°C
Peak Forward Surge Current, 8.3ms Single Half Sine Wave (Note 3)
Operating junction and Storage Temperature Range.
Symbol
P
PPM
I
PP
P
M(AV)
I
FSM
T
J
, T
STG
Value
15000
See Next Table
8.0
500
-55 to +150
Unit
Watts
Amps
Watt
Amps
°C
Notes:
1. Non-repetitive current pulse, per Fig. 3 and derated above T
A
= 25°C per Fig. 2.
2. Mounted on 5.0mm x 5.0mm (0.03mm thick) Copper Pads to each terminal.
3. 8.3ms single half sine-wave, or equivalent square wave, Duty cycle = 4 pulses per minutes maximum.
4. V
F
< 3.5V for V
BR
< 200V and V
F
< 6.5V for V
BR
> 201V.
SOCAY Electronics Co., Ltd.
Revision September 25, 2013
www.socay.com
1/5
@ SOCAY Electronics Co., Ltd. 2013
Specifications are subject to change without notice.
Please refer to www.socay.com for current information.
Axial Lead Transient Voltage Suppressors (TVS)
20KPA Series
20 To 300 V
20000W
Reverse
Stand-Off
Voltage
V
RWM
(V)
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
Breakdown
Voltage V
BR
(V)
@I
T
MIN
22.34
26.81
29.04
31.28
33.51
35.74
38.00
40.20
44.70
49.10
53.60
58.10
62.60
67.00
71.50
76.00
80.40
89.40
98.30
107.20
116.20
125.10
134.00
147.40
160.80
178.70
192.10
201.10
214.50
227.90
241.30
159.10
268.10
286.00
312.80
335.10
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
Test
Current
I
T
(mA)
Maximum
Clamping
Voltage V
C
@I
PP
(V)
36.8
41.2
22.7
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
Maximum
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
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
Maximum
Reverse
Leakage I
R
@V
RWM
(μA)
5000
5000
2000
1000
250
150
50
20
15
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
Part Number
Uni
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
Note:
1.
Bi
20KPA20CA
20KPA24CA
20KPA26CA
20KPA28CA
20KPA30CA
20KPA32CA
20KPA34CA
20KPA36CA
20KPA40CA
20KPA44CA
20KPA48CA
20KPA52CA
20KPA56CA
20KPA60CA
20KPA64CA
20KPA68CA
20KPA72CA
20KPA80A
20KPA88CA
20KPA96CA
20KPA104CA
20KPA112CA
20KPA120CA
20KPA132CA
20KPA144CA
20KPA160CA
20KPA172CA
20KPA180CA
20KPA192CA
20KPA204CA
20KPA216CA
20KPA232CA
20KPA240CA
20KPA256CA
20KPA280CA
20KPA300CA
For Bi-Directional devices having V
R
of 40 volts and under, the I
R
limit is double
SOCAY Electronics Co., Ltd.
Revision September 25, 2013
www.socay.com
2/5
@ SOCAY Electronics Co., Ltd. 2013
Specifications are subject to change without notice.
Please refer to www.socay.com for current information.
Axial Lead Transient Voltage Suppressors (TVS)
20KPA Series
20 To 300 V
20000W
Ratings and Characteristic Curves (T
A
=25°C 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)
80
100
60
40
10
20
0.1
0.1
10
100
t
d
- Pulse Width (μs)
1000
0
0
25
50
75
100
125 150 175
T
A
-Ambient temperature(°C)
200
Figure 3 - Pulse Waveform
150
Figure 4 - Typical Junction Capacitance
1000000
I
PPM
- Peak Pulse Current, % I
RSM
t
r
=10µsec
Peak Value
IPPM
100
C
J
–
Junction Capacitance (pF)
T
J
=25°C
Pulse Width(td) is defined
as the point where the peak
current decays to 50% of I
PPM
Bi-directional
@zero bins
10000
Uni-directional
@zero bins
Half Value
I
PPM
(I
PPM
/2)
50
10/1000µsec. Waveform
as defined by R.E.A
Uni-directional @V
RWM
100
Tj=25°C
f=1.0MHz
Vsig=50mVp-p
Bi-directional @V
RWM
0
0
t
c
1.0
2.0
t - Time (ms)
3.0
4.0
1
0
50
100
150
200
250
300
V
BR
-Reverse Breakdown Voltage (V)
350
Figure 5 - Steady State Power Derating Curve
P
M(AV)
, Steady State Power Dissipation (W)
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
0
25
50
75
100
125
150
T
L
- Lead Temperature(°C)
175
200
Figure 6 - Maximum Non-Repetitive Surge Current
500
I
FSM
-Peak Forward Surge Current
(A)
450
400
350
300
T
J
=T
J
max.
8.3 ms Single Half Sine-Wave
250
200
1
10
Number of Cycles at 60Hz
100
SOCAY Electronics Co., Ltd.
Revision September 25, 2013
www.socay.com
3/5
@ SOCAY Electronics Co., Ltd. 2013
Specifications are subject to change without notice.
Please refer to www.socay.com for current information.
Axial Lead Transient Voltage Suppressors (TVS)
20KPA Series
20 To 300 V
20000W
I-V Curve Characteristics
Physical Specifications
Weight
Case
Polarity
Terminal
0.07 ounce, 2.1gram
JEDEC R-6/P600 Molded Plastic over
glass passivated junction
Color band denotes cathode except
Bipolar
Matte Tin-plated leads, Solderable per
JESD22-B102D
Environmental Specifications
Temperature Cycle
Pressure Cooker
High Temp. Storage
HTRB
Thermal Shock
JESD22-A104
JESD22-A102
JESD22-A103
JESD22-A108
JESD22-A106
Soldering Parameters
Reflow Condition
T
P
Ramp-up
Critical Zone
T
L
to T
P
Lead–free assembly
150°C
200°C
60 -180 Seconds
3°C/second max
3°C/second max
217°C
60 -150 Seconds
260 +0/-5°C
of
actual
peak
20 -40 Seconds
6°C/second max
8 minutes Max
280°C
-Temperature Min (T
s(min)
)
Pre Heat
-Temperature Max (T
s(max)
)
- Time (min to max) (T
s
)
T
L
T
S(max)
Temperature
Ramp-down
T
S(min)
Preheat
Average ramp up rate ( Liquidus Temp T
L
)
to peak
T
S(max)
to TL - Ramp-up Rate
- Temperature (T
L
) (Liquidus)
25
Time to peak temperature
(t 25℃ to peak)
Reflow
Time
- Time (min to max) (
T
L
)
Peak Temperature (T
P
)
Time within 5°C
Temperature (t
p
)
Ramp-down Rate
Time 25°C to peak Temperature (T
P
)
Do not exceed
SOCAY Electronics Co., Ltd.
Revision September 25, 2013
www.socay.com
4/5
@ SOCAY Electronics Co., Ltd. 2013
Specifications are subject to change without notice.
Please refer to www.socay.com for current information.
Axial Lead Transient Voltage Suppressors (TVS)
20KPA Series
Dimensions
R6/P600
Cathode Band
20 To 300 V
20000W
Inches
Dimensions
Min
A
B
C
D
1.000
0.340
0.048
0.340
Max
-
0.360
0.052
0.360
Millimeters
Min
25.40
8.64
1.22
8.64
Max
-
9.14
1.32
9.14
Part Numbering
Part Marking
20KP
×××
CA
Cathode Band
5% V
BR
VOLTAGE TOLERANCE
BI-DIRECTIONAL
V
R
VOLTAGE
SERIES
20KPXXX
Socay Logo
Product Type
Packaging
Part Number
20KPXXXXX
Component
Package
R6/P600
Quantity
200
Packaging
Option
Box
Packaging Dimensions
Unit: Inches (Millimeters)
2.56
(65.00)
0.25
(6.35)
0.40±0.020
(10.16±0.508)
SOCAY Electronics Co., Ltd.
Revision September 25, 2013
www.socay.com
5/5
@ SOCAY Electronics Co., Ltd. 2013
Specifications are subject to change without notice.
Please refer to www.socay.com for current information.
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