TVS Diode Axial Leaded 20000W > 20KPA series RoHS Pb e3 20KPA Series Descriptions The 20KPA Series is designed specifically to protect Uni-directional sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Features Bi-directional 20kW peak pulse Low incremental surge capability at 10/1000s resistance waveform, repetition rate Typical I less than 2A R (duty cycles):0.01% when V min>49V BR Glass passivated chip High temperature junction in P600 package to reflow soldering Agency Approvals Fast response time: guaranteed: 260C/40sec typically less than 1.0ps / 0.375, (9.5mm) lead Agency Agnecy File Number from 0 Volts to BV min length, 5 lbs., (2.3kg) tension Excellent clamping E230531 capability V T = V 25C BR J BR x (1+T x (T - 25)) T ypical failure mode is J (T:Temperature short from over-specified Maximum Ratings and Thermal Characteristics Coefficient, typical value voltage or current O (T =25 C unless otherwise noted) is 0.1%) A Whisk er test is conducted UL Recognized compound based on JEDEC Parameter Symbol Value Unit meeting flammability JESD201A per its table 4a rating V-0 Peak Pulse Power Dissipation by 10/1000s Test and 4c P 20 kW PPM Waveform (Fig.2)(Note 1) Matte tin leadfree plated IEC-61 000-4-2 ESD Steady State Power Dissipation on Infinite Heat P 8.0 W 30kV(Air), 30kV (Contact) Halogen free and RoHS D Sink at T =75C L ESD protection of dat a compliant Peak Forward Surge Current, 8.3ms Single Half I 400 A FSM lines in accordance with Sine Wave Unidirectional Only (Note 2) Pb-free E3 means 2nd IEC 61000-4-2 Operating Junction and Storage level interconnect is Pb- T , T -55 to 175 C J STG Temperature Range EFT protection of data free and the terminal finish Typical Thermal Resistance Junction to Lead R 8.0 C/W lines in accordance with material is tin(Sn) (IPC/ JL Typical Thermal Resistance Junction to Ambient R 40 C/W IEC 61000-4-4 JEDEC J-STD-609A.01) JA Notes: O 1. Non-repetitive current pulse , per Fig. 4 and derated above T (initial) =25 C per Fig. 3. J 2. Measured on 8.3ms single half sine wave or equivalent square wave, duty cycle=4 per minute maximum. Applications TVS componants are ideal for the protection of I/O interfaces, V bus and other vulnerable circuits used in CC telecom, computer, industrial and consumer electronic applications. Functional Diagram Additional Infomarion Datasheet Samples Resources Bi-directional Cathode Anode Uni-directional 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised: BA.08/27/20TVS Diode Axial Leaded 20000W > 20KPA series Electrical Characteristics (T =25C unless otherwise noted) A Maximum Maximum Breakdown Test Maximum Agency Part Part Reverse Stand Reverse Clamping Voltage V Current BR Peak Recognition Leakage Number Number off Voltage V Voltage R (Volts) I I Pulse Current T T I V (Uni) (Bi) (Volts) V I R R C PP I (A) (mA) pp ( A) (V) Min. Max. 20KPA20A 20KPA20CA 20 22.34 24.57 50 548.9 5000 36.8 X 20KPA24A 20KPA24CA 24 26.81 29.49 50 490.3 5000 41.2 X 20KPA26A 20KPA26CA 26 29.04 31.94 50 451.9 2000 44.7 X 20KPA28A 20KPA28CA 28 31.28 34.41 50 420.8 1000 48.0 X 20KPA30A 20KPA30CA 30 33.51 36.86 5 392.2 250 51.5 X 20KPA32A 20KPA32CA 32 35.74 39.31 5 372.0 150 54.3 X 20KPA34A 20KPA34CA 34 38.00 41.80 5 351.3 50 57.5 X 20KPA36A 20KPA36CA 36 40.20 44.22 5 328.5 20 61.5 X 20KPA40A 20KPA40CA 40 44.70 49.17 5 297.9 15 67.8 X 20KPA44A 20KPA44CA 44 49.10 54.01 5 277.9 2 72.7 X 20KPA48A 20KPA48CA 48 53.60 58.96 5 254.4 2 79.4 X 20KPA52A 20KPA52CA 52 58.10 63.91 5 235.4 2 85.8 X 20KPA56A 20KPA56CA 56 62.60 68.86 5 218.1 2 92.6 X 20KPA60A 20KPA60CA 60 67.00 73.70 5 207.0 2 97.6 X 20KPA64A 20KPA64CA 64 71.50 78.65 5 194.2 2 104.0 X 20KPA68A 20KPA68CA 68 76.00 83.60 5 183.6 2 110.0 X 20KPA72A 20KPA72CA 72 80.40 88.44 5 174.1 2 116.0 X 20KPA80A 20KPA80CA 80 89.40 98.34 5 155.4 2 130.0 X 20KPA88A 20KPA88CA 88 98.30 108.13 5 142.3 2 142.0 X 20KPA96A 20KPA96CA 96 107.20 117.92 5 130.3 2 155.0 X 20KPA104A 20KPA104CA 104 116.20 127.82 5 120.2 2 168.0 X 20KPA112A 20KPA112CA 112 125.10 137.61 5 111.0 2 182.0 X 20KPA120A 20KPA120CA 120 134.00 147.40 5 104.1 2 194.0 X 20KPA132A 20KPA132CA 132 147.40 162.14 5 94.8 2 213.0 X 20KPA144A 20KPA144CA 144 160.80 176.88 5 87.1 2 232.0 X 20KPA160A 20KPA160CA 160 178.70 196.57 5 78.3 2 258.0 X 20KPA172A 20KPA172CA 172 192.10 211.31 5 72.9 2 277.0 X 20KPA180A 20KPA180CA 180 201.10 221.21 5 69.4 2 291.0 X 20KPA192A 20KPA192CA 192 214.50 235.95 5 65.4 2 309.0 X 20KPA204A 20KPA204CA 204 227.90 250.69 5 61.4 2 329.0 X 20KPA216A 20KPA216CA 216 241.30 265.43 5 58.0 2 348.0 X 20KPA232A 20KPA232CA 232 259.10 285.01 5 54.0 2 374.0 X 20KPA240A 20KPA240CA 240 268.10 294.91 5 52.2 2 387.0 X 20KPA256A 20KPA256CA 256 286.00 314.60 5 49.0 2 412.0 X 20KPA280A 20KPA280CA 280 312.80 344.08 5 44.8 2 451.0 X 20KPA300A 20KPA300CA 300 335.10 368.61 5 41.8 2 483.0 X For bidirectional type having V of 40 volts and less, the I limit is double. RWM R For parts without A , the V is 10% and V is 5% higher than with A parts, the parts without A are currently available, but not recommended for new designs. The parts with A are preferred. BR C 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised: BA.08/27/20