20KPA64A

TVS Diode Axial Leaded – 20000W > 20KPA series 20KPA Series RoHS Pb e3 Descriptions The 20KPA Series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Uni-directional Features Bi-directional Agency Approvals Agency Agnecy File Number E230531 Maximum Ratings and Thermal Characteristics (TA=25OC unless otherwise noted) Parameter Symbol Value Unit Peak Pulse Power Dissipation by 10/1000μs Test Waveform (Fig.2)(Note 1) PPPM 20 kW Steady State Power Dissipation on Infinite Heat Sink at TL=75ºC PD 8.0 W Peak Forward Surge Current, 8.3ms Single Half Sine Wave Unidirectional Only (Note 2) IFSM 400 A Operating Junction and Storage Temperature Range TJ , TSTG -55 to 175 °C Typical Thermal Resistance Junction to Lead RθJL 8.0 °C/W Typical Thermal Resistance Junction to Ambient RθJA 40 °C/W • 20kW peak pulse capability at 10/1000μs waveform, repetition rate (duty cycles):0.01% • Glass passivated chip junction in P600 package • Fast response time: typically less than 1.0ps from 0 Volts to BV min • Excellent clamping capability • 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 30kV(Air), 30kV (Contact) • ESD protection of data lines in accordance with IEC 61000-4-2 • EFT protection of data lines in accordance with IEC 61000-4-4 • Low incremental surge resistance • Typical IR less than 2μA when VBR min>49V • High temperature to reflow soldering guaranteed: 260°C/40sec / 0.375”, (9.5mm) lead length, 5 lbs., (2.3kg) tension • VBR @ TJ= VBR@25°C x (1+αT x (TJ - 25)) (αT:Temperature Coefficient, typical value is 0.1%) • UL Recognized compound meeting flammability rating V-0 • Matte tin lead–free plated • Halogen free and RoHS compliant • Pb-free E3 means 2nd level interconnect is Pbfree and the terminal finish material is tin(Sn) (IPC/ JEDEC J-STD-609A.01) Notes: 1. Non-repetitive current pulse , per Fig. 4 and derated above TJ (initial) =25OC per Fig. 3. 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, VCC bus and other vulnerable circuits used in telecom, computer, industrial and consumer electronic applications. Functional Diagram Additional Infomarion Datasheet Bi-directional Cathode Resources Samples Anode Uni-directional © 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised: BA.08/27/20 TVS Diode Axial Leaded – 20000W > 20KPA series Electrical Characteristics (T =25°C unless otherwise noted) A Part Number (Uni) Part Number (Bi) Reverse Stand off Voltage VR (Volts) Breakdown Voltage VBR (Volts) @ IT Min. Max. Test Current IT (mA) Maximum Peak Pulse Current Ipp (A) Maximum Reverse Leakage IR @ VR (µ A) Maximum Clamping Voltage VC @ IPP (V) Agency Recognition 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 X 20KPA64A 20KPA64CA 64 71.50 78.65 5 194.2 2 104.0 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 VRWM of 40 volts and less, the IR limit is double. For parts without A , the VBR is ± 10% and VC 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. © 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised: BA.08/27/20 TVS Diode Axial Leaded – 20000W > 20KPA series I-V Curve Characteristics Bi-directional Uni-directional Ipp Vc VBR VR Vc VBR VR V IR VF IT IR IT VR VBR Vc V Ipp Ipp PPPM VR VBR VC IR VF IT IR Peak Pulse Power Dissipation -- Max power dissipation Stand-off Voltage -- Maximum voltage that can be applied to the TVS without operation Breakdown Voltage -- Maximum voltage that flows though the TVS at a specified test current (IT) Clamping Voltage -- Peak voltage measured across the TVS at a specified Ippm (peak impulse current) Reverse Leakage Current -- Current measured at VR Forward Voltage Drop for Uni-directional Ratings and Characteristic Curves (T =25°C unless otherwise noted) A Figure 1 - TVS Transients Clamping Waveform Figure 2 - Peak Pulse Power Rating Curve Voltage Transients PPPM-Peak Pulse Power (kW) 1000 Voltage or Current Voltage Across TVS Current Through TVS 100 10 1 0.000001 0.00001 0.0001 0.001 td-Pulse Width (sec.) Time © 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised: BA.08/27/20 TVS Diode Axial Leaded – 20000W > 20KPA series Ratings and Characteristic Curves (T =25°C unless otherwise noted) (Continued) A Figure 4 - Pulse Waveform 150 100 75 50 25 0 tr=10µsec IPPM- Peak Pulse Current, % IRSM Peak Pulse Power (PPP) or Current (IPP) Derating in Percentage % Figure 3 - Peak Pulse Power Derating Curve 0 25 50 75 100 125 150 175 Half Value IPPM IPPM ( ) 2 50 200 0 10/1000µsec. Waveform as defined by R.E.A td 1.0 0 2.0 3.0 4.0 t-Time (ms) Figure 6 - Typical Transient Thermal Impedance Figure 5 - Typical Junction Capacitance 100 Transient Thermal Impedance (°C/W) 100000 Uni-direconal V=0V 10000 Cj (pF) Peak Value IPPM 100 TJ - Initial Junction Temperature (ºC) Bi-direconal V=0V 1000 Bi-direconal V=VR 100 Bi-direconal V=VR 10 10 1 0.1 1 0 50 100 150 200 250 300 350 400 VBR - Reverse Breakdown Voltage (V) 0.01 0.1 1 10 100 1000 TP - Pulse Duration (s) Figure 7 - Maximum Non-Repetitive Peak Forward Surge Current Uni-Directional Only Figure 8 - Peak Forward Voltage Drop vs Peak Forward Current (Typical Values) 1000 3 stacked-die 100 900 800 I F - Peak Forward Current(A) IFSM - Peak Forward Surge Current (A) TJ=25°C Pulse Width(td) is defined as the point where the peak current decays to 50% of IPPM 700 600 500 400 300 200 4 stacked-die 10 1 100 0.1 0 1 10 Number of Cycles at 60 Hz 100 0.0 2.0 4.0 6.0 8.0 10.0 12.0 14.0 VF - Peak Forward Voltage(V) © 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised: BA.08/27/20 TVS Diode Axial Leaded – 20000W > 20KPA series Soldering Parameter Lead–free assembly Pre Heat - Temperature Min (Ts(min)) 150°C - Temperature Max (Ts(max)) 200°C - Time (min to max) (ts) 60 –180 secs Ramp-up Average ramp up rate (Liquidus Temp (TA) to peak 3°C/second max TS(max) to TA - Ramp-up Rate 3°C/second max Reflow tp TP - Temperature (TA) (Liquidus) 217°C - Time (min to max) (ts) 60 – 150 seconds Peak Temperature (TP) 260+0/-5 °C Time within 5°C of actual peak Temperature (tp) 20 – 40 seconds Ramp-down Rate 6°C/second max Time 25°C to peak Temperature (TP) 8 minutes Max. Do not exceed 260°C TL Temperature (T) Reflow Condition tL Ts(max) Ramp-down Ts(min) ts Preheat 25˚C t 25˚C to Peak Time (t) Flow/Wave Soldering (Solder Dipping) Peak Temperature : 265OC Dipping Time : 10 seconds Soldering : 1 time Environmental Specifications Physical Specifications Weight 0.07oz., 2.5g High Temp. Storage JESD22-A103 Case P600 molded plastic body over passivated junction. HTRB JESD22-A108 Polarity Color band denotes the cathode except Bipolar. Matte Tin axial leads, solderable per JESD22-B102. Temperature Cycling JESD22-A104 H3TRB JESD22-A101 RSH JESD22-B106 Terminal Critical Zone TL to TP Dimensions D Cathode Band Dimensions (for uni-directional products only) C A A B Inches Millimeters Min Max Min A 1.000 - 25.40 Max - B 0.340 0.360 8.60 9.10 C 0.048 0.054 1.22 1.36 D 0.340 0.360 8.60 9.10 P600 © 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised: BA.08/27/20 TVS Diode Axial Leaded – 20000W > 20KPA series Part Numbering System Part Marking System 20KPA xxx XX X Cathode Band F (for uni-directional products only) Option Code: Blank Reel Tape -B Bulk Packaging YYWW Littelfuse Logo Trace Code Marking YY:Year Code WW: Week Code Type Code: A Uni-Directional (5% VBR Voltage Tolerance) CA Bi-Directional (5% VBR Voltage Tolerance) 20KPAXXX Product Type VR Voltage Series Code Packing Options Part Number Component Package Quantity Packaging Option Packaging Specification 20KPAxxxXX P600 800 Tape & Reel EIA STD RS-296 20KPAxxxXX-B P600 100 Bulk Littelfuse Spec. Tape and Reel Specification Off Center either side 0.028(0.7) 2.56 (65.0) 0.236 (6.0) 0.047 (1.2) 0.394+/-0.020 (10.0+/-0.5) 13.0 (330.2) 2.063+0.079/-0.039 (53.0+2.0/-1.0) Dimensions are in inches/mm 3.0 (76.2) 0.68 (17.27) 2.75 (69.85) Recess Depth Max. 0.75 (19.05) Direction of Feed Disclaimer Notice - Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their own applications. Littelfuse products are not designed for, and may not be used in, all applications. Read complete Disclaimer Notice at www.littelfuse.com/disclaimer-electronics. © 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised: BA.08/27/20