20KW Transient Voltage Suppressor
20KPA20A – 20KPA300CA
20KW Transient Voltage Suppressor
Features
Glass passivated junction
20KW peak pulse power capability at 10/1000μs waveform
repetition rate (duty cycles): 0.01%
Fast response time: typically less than 1.0ps from 0v to V
BR
min.
Excellent clamping capability
Low incremental surge resistance
High temperature soldering guaranteed:
260°C/40 seconds, 0.375" (9.5mm) lead length at 5lbs. (2.3kg) tension
RoHS Compliant
T6L
Mechanical Data
Case:
Epoxy:
Lead:
Polarity:
Mounting position:
Weight:
T6L molded plastic body over passivated junction
Plastic package has UL flammability classification 94V-0
Plated axial leads, solderable per MIL-STD-750,
Method 2026
Color band denotes the cathode except Bi-directional
Any
0.07 ounce, 2.5 grams
Maximum Ratings
(T
Ambient
=25ºC unless noted otherwise)
Symbol
V
WM
P
PPM
P
D
I
FSM
R
thJA
R
thJL
T
J,
T
STG
Description
Maximum Recurrent Peak Reverse Voltage
Peak Pulse Power Dissipation on 10/1000μs
Waveform
Steady State Power Dissipation on infinite heat
sink at T
L
=75° C
Peak Forward Surge Current, Uni-directional
only
Typical Thermal Resistance to Ambient
Typical Thermal Resistance to Lead
Operating Junction and Storage Temperature
Range
Value
20 to 300
20
8.0
400
40
8.0
-55 to +175
Unit
V
KW
W
A
° C/W
° C/W
°C
Note 1
Conditions
8.3ms single half sine-wave or
equivalent square wave, duty
cycle=4 pulses per minute maximum
TAITRON COMPONENTS INCORPORATED
www.taitroncomponents.com
Tel: (800)-TAITRON
Fax: (800)-TAITFAX
(800)-824-8766
(800)-824-8329
(661)-257-6060
(661)-257-6415
Rev. A/AH 2008-05-01
Page 1 of 6
20KW Transient Voltage Suppressor
20KPA20A – 20KPA300CA
Notes:
(1) Non-repetitive current pulse, per Fig.3 and derated above T
A
= 25°C per Fig. 2
Electrical Characteristics
(T
Ambient
=25ºC unless noted otherwise)
Stand-Off
Voltage
Breakdown Voltage
@ Test Current
(note1)
Max. Reverse
Leakage
Current
@
V
WM
Max.
Clamping
Voltage
@
I
PPM
Max.
Peak Pulse
Current
P/N
(note3)
V
BR
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
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
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
5
V
WM
(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
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
I
D
(μA)
(note2)
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
213.0
I
PPM
(A)
(note1)
5000
5000
2000
1000
250
150
50
20
15
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
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
Rev. A/AH 2008-05-01
www.taitroncomponents.com
Page 2 of 6
20KW Transient Voltage Suppressor
20KPA20A – 20KPA300CA
P/N
(note3)
Stand-Off
Voltage
Breakdown Voltage
@ Test Current
(note1)
Max. Reverse
Leakage
Current
@
V
WM
Max.
Clamping
Voltage
@
I
PPM
Max.
Peak Pulse
Current
V
BR
Uni-Polar
20KPA144A
20KPA160A
20KPA172A
20KPA180A
20KPA192A
20KPA204A
20KPA216A
20KPA232A
20KPA240A
20KPA256A
20KPA280A
20KPA300A
Bi-Polar
20KPA144CA
20KPA160CA
20KPA172CA
20KPA180CA
20KPA192CA
20KPA204CA
20KPA216CA
20KPA232CA
20KPA240CA
20KPA256CA
20KPA280CA
20KPA300CA
I
T
(mA)
5
5
5
5
5
5
5
5
5
5
5
5
V
WM
(V)
144
160
172
180
192
204
216
232
240
256
280
300
Min.
160.80
178.70
192.10
201.10
214.50
227.90
241.30
259.10
268.10
286.00
312.80
335.10
I
D
(μA)
(note2)
V
C
(V)
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
PPM
(A)
(note1)
2
2
2
2
2
2
2
2
2
2
2
2
87.1
78.3
72.9
69.4
65.4
61.4
58.0
54.0
52.2
49.0
44.8
41.8
Note:
1. Surge current waveform per Fig. 3 and derate per Fig. 2.
2. For Bi-directional types with V
WM
of 10 volts and less, the I
D
limit is doubled.
3. C suffix for Bidirectional use, A suffix for 5% tolerance.
Rev. A/AH 2008-05-01
www.taitroncomponents.com
Page 3 of 6
20KW Transient Voltage Suppressor
20KPA20A – 20KPA300CA
Typical Characteristics Curves
Fig.1- Peak Pulse Power Rating Curve
Fig.2- Pulse Derating Curve
P
PPM
-Peak Pulse Power (KW)
P
PPM
or
I
PPM
(%)
Pulse Width
t
d (s)
Ambient Temperature T
A
(°C)
I
FSM
-Peak
Forward Surge Current (A)
Fig.3- Pulse Waveform
Fig.4- Max. Non-Repetitive Forward Surge Current
Uni-directional only
I
PPM
-Peak Pulse Current (%)
Time
t
(ms)
Number of Cycles at 60Hz
Rev. A/AH 2008-05-01
www.taitroncomponents.com
Page 4 of 6
20KW Transient Voltage Suppressor
20KPA20A – 20KPA300CA
Fig.5- Steady State Power Derating Curve
Steady State Power Dissipation (W)
Fig.6- Typical Junction Capacitance
Lead Temperature T
L
(°C)
C
J
-
Capacitance (pF)
Breakdown Voltage V
BR
(V)
Dimensions in inch (mm)
T6L
Rev. A/AH 2008-05-01
www.taitroncomponents.com
Page 5 of 6
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