Rev. A/AH
2008
-
05
-
01
20KPA20
A
– 20KPA300CA
20KW Transient Volta
g
e Suppressor
TAITRON COMPONENTS INCORPORATED www.taitroncomponents.com
Page 1
of 6
Tel: (800)
-
TAITRON (800)
-
824
-
8766 (661)
-
257
-
6060
Fax: (800)-TAITFAX (800)-824-8329 (661)-257-6415
20KW Transient Voltage Suppressor
Features
z Glass passivated junction
z 20KW peak pulse power capability at 10/1000μs waveform
repetition rate (duty cycles): 0.01%
z Fast response time: typically less than 1.0ps from 0v to VBR min.
z Excellent clamping capability
z Low incremental surge resistance
z High temperature soldering guaranteed:
260°C/40 seconds, 0.375" (9.5mm) lead length at 5lbs. (2.3kg) tension
z RoHS Compliant
Mechanical Data
Case: T6L molded plastic body over passivated junction
Epoxy: Plastic package has UL flammability classification 94V-0
Lead: Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity: Color band denotes the cathode except Bi-directional
Mounting position: Any
Weight: 0.07 ounce, 2.5 grams
Maximum Ratings (T
Ambient
=25ºC unless noted otherwise)
Symbol Description Value Unit Conditions
VWM Maximum Recurrent Peak Reverse Voltage 20 to 300 V
PPPM Peak Pulse Power Dissipation on 10/1000μs
Waveform 20 KW Note 1
PD Steady State Power Dissipation on infinite heat
sink at TL=75° C 8.0 W
IFSM Peak Forward Surge Current, Uni-directional
only 400 A
8.3ms single half sine-wave or
equivalent square wave, duty
cycle=4 pulses per minute maximum
RthJA Typical Thermal Resistance to Ambient 40 ° C/W
RthJL Typical Thermal Resistance to Lead 8.0 ° C/W
TJ,TSTG Operating Junction and Storage Temperature
Range -55 to +175 ° C
T6L
20KW Transient Voltage Suppressor
Rev. A/AH
2008
-
05
-
01
20KPA20A – 20KPA300CA
www.taitroncomponents.com Page 2
of 6
Notes: (1) Non-repetitive current pulse, per Fig.3 and derated above TA = 25°C per Fig. 2
Electrical Characteristics (T
Ambient
=25ºC unless noted otherwise)
Breakdown Voltage
@ Test Current (note1)
P/N (note3) Stand-Off
Voltage VBR
Max. Reverse
Leakage
Current
@ VWM
Max.
Clamping
Voltage
@ IPPM
Max.
Peak Pulse
Current
Uni-Polar Bi-Polar VWM
(V) Min.
IT
(mA) ID (μA)
(note2) VC (V) IPPM (A)
(note1)
20KPA20A 20KPA20CA 20 22.34 50 5000 36.8 548.9
20KPA24A 20KPA24CA 24 26.81 50 5000 41.2 490.3
20KPA26A 20KPA26CA 26 29.04 50 2000 44.7 451.9
20KPA28A 20KPA28CA 28 31.28 50 1000 48.0 420.8
20KPA30A 20KPA30CA 30 33.51 5 250 51.5 392.2
20KPA32A 20KPA32CA 32 35.74 5 150 54.3 372.0
20KPA34A 20KPA34CA 34 38.00 5 50 57.5 351.3
20KPA36A 20KPA36CA 36 40.20 5 20 61.5 328.5
20KPA40A 20KPA40CA 40 44.70 5 15 67.8 297.9
20KPA44A 20KPA44CA 44 49.10 5 2 72.7 277.9
20KPA48A 20KPA48CA 48 53.60 5 2 79.4 254.4
20KPA52A 20KPA52CA 52 58.10 5 2 85.8 235.4
20KPA56A 20KPA56CA 56 62.60 5 2 92.6 218.1
20KPA60A 20KPA60CA 60 67.00 5 2 97.6 207.0
20KPA64A 20KPA64CA 64 71.50 5 2 104.0 194.2
20KPA68A 20KPA68CA 68 76.00 5 2 110.0 183.6
20KPA72A 20KPA72CA 72 80.40 5 2 116.0 174.1
20KPA80A 20KPA80CA 80 89.40 5 2 130.0 155.4
20KPA88A 20KPA88CA 88 98.30 5 2 142.0 142.3
20KPA96A 20KPA96CA 96 107.20 5 2 155.0 130.3
20KPA104A 20KPA104CA 104 116.20 5 2 168.0 120.2
20KPA112A 20KPA112CA 112 125.10 5 2 182.0 111.0
20KPA120A 20KPA120CA 120 134.00 5 2 194.0 104.1
20KPA132A 20KPA132CA 132 147.40 5 2 213.0 94.8
20KW Transient Voltage Suppressor
Rev. A/AH
2008
-
05
-
01
20KPA20A – 20KPA300CA
www.taitroncomponents.com Page 3
of 6
Breakdown Voltage
@ Test Current (note1)
P/N (note3) Stand-Off
Voltage VBR
Max. Reverse
Leakage
Current
@ V WM
Max.
Clamping
Voltage
@ I PPM
Max.
Peak Pulse
Current
Uni-Polar Bi-Polar VWM
(V) Min.
IT
(mA) ID (μA)
(note2) VC (V) IPPM (A)
(note1)
20KPA144A 20KPA144CA 144 160.80 5 2 232.0 87.1
20KPA160A 20KPA160CA 160 178.70 5 2 258.0 78.3
20KPA172A 20KPA172CA 172 192.10 5 2 277.0 72.9
20KPA180A 20KPA180CA 180 201.10 5 2 291.0 69.4
20KPA192A 20KPA192CA 192 214.50 5 2 309.0 65.4
20KPA204A 20KPA204CA 204 227.90 5 2 329.0 61.4
20KPA216A 20KPA216CA 216 241.30 5 2 348.0 58.0
20KPA232A 20KPA232CA 232 259.10 5 2 374.0 54.0
20KPA240A 20KPA240CA 240 268.10 5 2 387.0 52.2
20KPA256A 20KPA256CA 256 286.00 5 2 412.0 49.0
20KPA280A 20KPA280CA 280 312.80 5 2 451.0 44.8
20KPA300A 20KPA300CA 300 335.10 5 2 483.0 41.8
Note: 1. Surge current waveform per Fig. 3 and derate per Fig. 2.
2. For Bi-directional types with VWM of 10 volts and less, the ID limit is doubled.
3. C suffix for Bidirectional use, A suffix for 5% tolerance.
20KW Transient Voltage Suppressor
Rev. A/AH
2008
-
05
-
01
20KPA20A – 20KPA300CA
www.taitroncomponents.com Page 4
of 6
Fig.1- Peak Pulse Power Rating Curve
Pulse Width
t
d
(
s
)
Fig.2- Pulse Derating Curve
Ambient Temperature TA (°C)
Fig.4- Max. Non-Repetitive Forward Surge Current
Uni-directional only
Number of Cycles at 60Hz
Typical Characteristics Curves
PPPM or IPPM (%)
IFSM-Peak Forward Surge Current (A)
PPPM-Peak Pulse Power (KW)
Fig.3- Pulse Waveform
Time t (ms)
IPPM-Peak Pulse Cur r ent (%)
20KW Transient Voltage Suppressor
Rev. A/AH
2008
-
05
-
01
20KPA20A – 20KPA300CA
www.taitroncomponents.com Page 5
of 6
Dimensions in inch (mm)
Fig.6- Typical Junction Capacitance
Breakdown Voltage VBR (V)
CJ-Capacitance (pF)
T6L
Fig.5- Steady State Power Derating Curve
Lead Temperature TL (°C)
Steady State Power Dissipation (W)
20KW Transient Voltage Suppressor
Rev. A/AH
2008
-
05
-
01
20KPA20A – 20KPA300CA
www.taitroncomponents.com Page 6
of 6
How to contact us:
US HEADQUARTERS
28040 WEST HARRISON PARKWAY, VALENCIA, CA 91355-4162
Tel: (800) TAITRON (800) 824-8766 (661) 257-6060
Fax: (800) TAITFAX (800) 824-8329 (661) 257-6415
Email: taitron@taitroncomponents.com
Http://www.taitroncomponents.com
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