20KPA SERIES GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPERSS

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20KPA SERIES GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPERSS

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20KPA SERIES
GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPERSSOR
Data Sheet 1251, Rev. Features
Plastic package Underwriters Laboratory Flammability Classification 94V-0 Glass passivated junction 20000W Peak Pulse Power capability 10/1000 waveform Voltage-20.0 Volts Excellent clamping capability Repetition rate (duty cycle): 0.05% incremental surge resistance Fast response time: typically less than from volts Typical less than above High temperature soldering guaranteed: 265°C/10 seconds/.375", (9.5mm) lead length, 5lbs., (2.3kg) tension Recognized File E224235 MECHANICAL DATA Case:Molded plastic over glass passivated junction Terminals: Plated Axial leads, solderable MIL-STD-750, Method 2026 Polarity: Color band denoted positive (cathode) except Bipolar Mounting Position: Weight: 0.07 ounce, gram P-600
1.0(25.4) .360(9.1) .340(8.6)
.360(9.1) .340(8.6)
.052(1.3) .048(1.2)
1.0(25.4)
Dimensions inches (milimeters)
DEVICES BIPOLAR APPLICATIONS Bidirectional Suffix types 20KPA30 thru types 20KPA288 Electrical characteristics apply both directions. MAXIMUM RATINGS CHARACTERISTICS Ratings 25°C ambient temperature unless otherwise specified. RATING Peak Pulse Power Dissipation 10/1000 waveform (NOTE Peak Pulse Current 10-1000 waveform (NOTE Steady State Power Dissipation TL=75 Lead Lengths .375", (9.5mm) (NOTE Peak Forward Surge Current, 8.3ms Sine-Wave Superimposed Rated Load, (JEDEC Method) (NOTE Operatings Storage Temperature Range SYMBOL Pppm Ippm Pm(AV) VALUE Minimum 20000 TABLE UNITS Watts Amps Watts
IFSM Tstg
400.0 +175
Amps
Note: Non-repetitive current pulse, Figure derated above 25°C Figure Mounted Copper area 0.8" 0.8" 20mm) 8.3ms single half sine-wave, equivalent square wave, Duty cycle=4 pulses minute maximum
Data Sheet 1251, Rev.
20KPA SERIES
GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPERSSOR
UNI-POLAR
BI-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 20KPA144A 20KPA160A 20KPA172A 20KPA180A 20KPA192A 20KPA204A 20KPA216A 20KPA232A 20KPA240A 20KPA256A 20KPA280A 20KPA300A
20KPA20CA 20KPA24CA 20KPA26CA 20KPA28CA 20KPA30CA 20KPA32CA 20KPA34CA 20KPA36CA 20KPA40CA 20KPA44CA 20KPA48CA 20KPA52CA 20KPA56CA 20KPA60CA 20KPA64CA 20KPA68CA 20KPA72CA 20KPA80CA 20KPA88CA 20KPA96CA 20KPA104CA 20KPA112CA 20KPA120CA 20KPA132CA 20KPA144CA 20KPA160CA 20KPA172CA 20KPA180CA 20KPA192CA 20KPA204CA 20KPA216CA 20KPA232CA 20KPA240CA 20KPA256CA 20KPA280CA 20KPA300CA
REVERSE MAXIMUM PEAK REVERSE BREAKDOWN BREAKDOWN VOLTAGE VOLTAGE PULSE LEAKAGE CLAMPING TEST STANDOFF VOLTAGE CURRENT CURRENT VRWM VOLTAGE (µA) @IPP (IT) MIN. MAX. VRWM 5000 20.00 25.60 28.00 543.0 36.8 24.00 26.68 29.48 485.0 5000 41.2 26.00 28.88 31.92 446.0 2000 44.8 28.00 31.12 34.40 417.0 1000 48.0 30.00 33.32 36.84 388.0 51.6 32.00 35.56 39.32 368.0 54.4 34.00 37.76 41.60 347.0 57.6 36.00 40.00 44.40 325.0 61.6 40.00 44.40 49.20 294.0 68.0 44.00 48.80 54.00 275.0 72.8 48.00 53.20 58.80 251.0 79.6 52.00 57.60 63.60 233.0 86.0 56.00 62.40 68.80 216.0 92.8 60.00 66.80 74.00 205.0 97.6 64.00 71.20 78.80 192.0 104.0 68.00 75.60 83.60 181.0 110.4 72.00 80.00 88.40 171.0 116.8 80.00 88.80 98.00 154.0 129.6 88.00 97.60 107.60 141.0 142.0 96.00 106.80 118.00 129.0 155.6 104.00 115.60 127.60 119.0 168.4 112.00 124.40 137.60 110.0 181.6 120.00 133.20 147.20 103.0 193.6 132.00 146.80 162.40 93.8 213.2 144.00 160.00 176.80 86.1 232.4 160.00 177.60 196.40 77.5 258.0 172.00 191.20 211.20 72.0 277.6 180.00 200.00 221.20 68.8 290.8 192.00 213.20 235.60 64.6 309.6 204.00 226.80 250.80 60.7 329.6 216.00 240.00 265.20 57.4 348.4 232.00 257.60 284.80 53.4 374.4 240.00 266.80 294.80 51.7 387.2 256.00 284.40 314.40 48.5 412.0 280.00 311.20 344.00 44.2 452.0 300.00 333.20 368.40 41.3 484.0
bidirectional type having Vrwm volts less, limit double. parts without
Data Sheet 1251, Rev.
10000
Pppm PEAK PULSE POWER
20KPA SERIES
GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPERSSOR
1000
Non-repetitive pulse waveform shown Fig.
1,000 10,000 100,000 PULSE WIDTH (µsec) FIG. PEAK PULSE POWER RATING
Fig.2 Pulse Derating Curve
Peak Pulse Power (PPP) Current (IPP) Derating Percentage,%
87.5 62.5 37.5 12.5
Ambient Temperature (°C)
Fig.3 Pulse Waveform
IPPM Peak Pulse Current,% IRSM
µsec.
Peak Value IPPM Half Value- IPPM
25°C Pulse Width(td)is defined point where peak current decays IPPM
10/1000 µsec.Waveform defined R.E.A.
Time(ms)

20KPA SERIES GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPERSS

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