TVS Diodes Axial Leaded – 1500W > 1.5KE series 1.5KE Series RoHS Pb e3 Description The 1.5KE Series is designed specifically to protect sensitive electronic equipment from voltage transients Uni-directional induced by lightning and other transient voltage events. Features Bi-directional • 1500W peak pulse • Low incremental surge capability at 10/1000μs resistance waveform, repetition rate • Typical I less than 1μA R (duty cycles):0.01% when V min>12V BR • Glass passivated chip • High temperature Agency Approvals junction in DO-201 to reflow soldering Package guaranteed: 260°C/40sec Agency Agency File Number • Fast response time: / 0.375”,(9.5mm) lead typically less than 1.0ps length, 5 lbs., (2.3kg) E230531 from 0 Volts to BV min tension • Excellent clamping • V @ T= V @25°C BR J BR capability x (1+αT x (T - 25)) Maximum Ratings and Thermal Characteristics J (T =25OC unless otherwise noted) • Typical failure mode is (αT:Temperature A short from over-specified Coefficient, typical value voltage or current is 0.1%) Parameter Symbol Value Unit • Whisker test is conducted • Plastic package is Peak Pulse Power Dissipation by 10/1000μs Test Waveform (Fig.2)(Note 1), (Note 4) PPPM 1500 W based on JEDEC flammability rated V-0 per JESD201A per its table 4a Underwriters Laboratories Steady State Power Dissipation on Infinite Heat P 6.5 W Sink at T=75ºC D and 4c • Matte tin lead–free plated L Peak Forward Surge Current, 8.3ms Single Half • IEC-61000-4-2 ESD • Halogen free and RoHS I 200 A Sine Wave Unidirectional Only (Note 2) FSM 30kV(Air), 30kV (Contact) compliant Maximum Instantaneous Forward Voltage at V 3.5/5.0 V • ESD protection of data • Pb-free E3 means 2nd 100A for Unidirectional Only (Note 3) F lines in accordance with level interconnect is Operating Junction and Storage Temperature -55 to Range TJ, TSTG 175 °C IEC 61000-4-2 Pb-free and the terminal Typical Thermal Resistance Junction to Lead R 15 °C/W • EFT protection of data finish material is tin(Sn) θJL lines in accordance with (IPC/JEDEC J-STD- Typical Thermal Resistance Junction to Ambient R 75 °C/W θJA IEC 61000-4-4 609A.01) Notes: 1. Non-repetitive current pulse , per Fig. 4 and derated above T (initial) =25OC per Fig. 3. J 2. Measured on 8.3ms single half sine wave or equivalent square wave, duty cycle=4 per minute maximum. 3. V < 3.5V for single die parts and V< 5.0V for stacked-die parts. F F 4. The PPPM of stacked-die parts is 2kW and please contact littelfuse for the detail stacked-die parts. Applications TVS devices are ideal for the protection of I/O interfaces, V bus and other vulnerable circuits used in telecom, CC computer, industrial and consumer electronic applications. Functional Diagram Additional Infomarion Bi-directional Datasheet Resources Samples Cathode Anode Uni-directional © 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised: BA.08/26/20

TVS Diodes Axial Leaded – 1500W > 1.5KE series Electrical Characteristics (T=25°C unless otherwise noted) A Maximum Maximum Agency Part Part Reverse Stand Breakdown Voltage V Test Clamping Maximum Peak BR Reverse Approval Number Number off Voltage V (Volts) @ I Current Voltage Pulse Current R T Leakage I @ V (Uni) (Bi) (Volts) I (mA) V @ I I (A) R R T C pp pp (µA) Min. Max. (Volts) 1.5KE6.8A 1.5KE6.8CA 5.80 6.45 7.14 10 10.5 144.8 1000 X 1.5KE7.5A 1.5KE7.5CA 6.40 7.13 7.88 10 11.3 134.5 500 X 1.5KE8.2A 1.5KE8.2CA 7.02 7.79 8.61 10 12.1 125.6 200 X 1.5KE9.1A 1.5KE9.1CA 7.78 8.65 9.50 1 13.4 113.4 50 X 1.5KE10A 1.5KE10CA 8.55 9.50 10.50 1 14.5 104.8 10 X 1.5KE11A 1.5KE11CA 9.40 10.50 11.60 1 15.6 97.4 5 X 1.5KE12A 1.5KE12CA 10.20 11.40 12.60 1 16.7 91.0 5 X 1.5KE13A 1.5KE13CA 11.10 12.40 13.70 1 18.2 83.5 1 X 1.5KE15A 1.5KE15CA 12.80 14.30 15.80 1 21.2 71.7 1 X 1.5KE16A 1.5KE16CA 13.60 15.20 16.80 1 22.5 67.6 1 X 1.5KE18A 1.5KE18CA 15.30 17.10 18.90 1 25.2 60.3 1 X 1.5KE20A 1.5KE20CA 17.10 19.00 21.00 1 27.7 54.9 1 X 1.5KE22A 1.5KE22CA 18.80 20.90 23.10 1 30.6 49.7 1 X 1.5KE24A 1.5KE24CA 20.50 22.80 25.20 1 33.2 45.8 1 X 1.5KE27A 1.5KE27CA 23.10 25.70 28.40 1 37.5 40.5 1 X 1.5KE30A 1.5KE30CA 25.60 28.50 31.50 1 41.4 36.7 1 X 1.5KE33A 1.5KE33CA 28.20 31.40 34.70 1 45.7 33.3 1 X 1.5KE36A 1.5KE36CA 30.80 34.20 37.80 1 49.9 30.5 1 X 1.5KE39A 1.5KE39CA 33.30 37.10 41.00 1 53.9 28.2 1 X 1.5KE43A 1.5KE43CA 36.80 40.90 45.20 1 59.3 25.6 1 X 1.5KE47A 1.5KE47CA 40.20 44.70 49.40 1 64.8 23.5 1 X 1.5KE51A 1.5KE51CA 43.60 48.50 53.60 1 70.1 21.7 1 X 1.5KE56A 1.5KE56CA 47.80 53.20 58.80 1 77.0 19.7 1 X 1.5KE62A 1.5KE62CA 53.00 58.90 65.10 1 85.0 17.9 1 X 1.5KE68A 1.5KE68CA 58.10 64.60 71.40 1 92.0 16.5 1 X 1.5KE75A 1.5KE75CA 64.10 71.30 78.80 1 103.0 14.8 1 X 1.5KE82A 1.5KE82CA 70.10 77.90 86.10 1 113.0 13.5 1 X 1.5KE91A 1.5KE91CA 77.80 86.50 95.50 1 125.0 12.2 1 X 1.5KE100A 1.5KE100CA 85.50 95.00 105.00 1 137.0 11.1 1 X 1.5KE110A 1.5KE110CA 94.00 105.00 116.00 1 152.0 10.0 1 X 1.5KE120A 1.5KE120CA 102.00 114.00 126.00 1 165.0 9.2 1 X 1.5KE130A 1.5KE130CA 111.00 124.00 137.00 1 179.0 8.5 1 X 1.5KE150A 1.5KE150CA 128.00 143.00 158.00 1 207.0 7.3 1 X 1.5KE160A 1.5KE160CA 136.00 152.00 168.00 1 219.0 6.9 1 X 1.5KE170A 1.5KE170CA 145.00 162.00 179.00 1 234.0 6.5 1 X 1.5KE180A 1.5KE180CA 154.00 171.00 189.00 1 246.0 6.2 1 X 1.5KE200A 1.5KE200CA 171.00 190.00 210.00 1 274.0 5.5 1 X 1.5KE220A 1.5KE220CA 185.00 209.00 231.00 1 328.0 4.6 1 X 1.5KE250A 1.5KE250CA 214.00 237.00 263.00 1 344.0 4.4 1 X 1.5KE300A 1.5KE300CA 256.00 285.00 315.00 1 414.0 3.7 1 X 1.5KE320A 1.5KE320CA 273.00 304.00 336.00 1 441.0 3.5 1 X 1.5KE350A 1.5KE350CA 300.00 332.00 368.00 1 482.0 3.2 1 X 1.5KE400A 1.5KE400CA 342.00 380.00 420.00 1 548.0 2.8 1 X 1.5KE440A 1.5KE440CA 376.00 418.00 462.00 1 602.0 2.5 1 X 1.5KE480A 1.5KE480CA 408.00 456.00 504.00 1 658.0 2.3 1 - 1.5KE510A 1.5KE510CA 434.00 485.00 535.00 1 698.0 2.1 1 - 1.5KE530A 1.5KE530CA 451.00 503.50 556.50 1 725.0 2.1 1 - 1.5KE540A 1.5KE540CA 460.00 513.00 567.00 1 740.0 2.0 1 - 1.5KE550A 1.5KE550CA 468.00 522.50 577.50 1 760.0 2.0 1 - 1.5KE600A 1.5KE600CA 512.00 570.00 630.00 1 828.0 1.8 1 - For bidirectional type having V of 10 volts and less, the I limit is double. R 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.08/26/20

TVS Diodes Axial Leaded – 1500W > 1.5KE series I-V Curve Characteristics Uni-directional Bi-directional Ipp IT Vc VBRVR IIRTVF V Vc VBRVR IR IIRT VRVBRVc V Ipp Ipp P Peak Pulse Power Dissipation -- Max power dissipation PPM V Stand-off Voltage -- Maximum voltage that can be applied to the TVS without operation R V Breakdown Voltage -- Maximum voltage that flows though the TVS at a specified test current (I) BR T V Clamping Voltage -- Peak voltage measured across the TVS at a specified Ippm (peak impulse current) C I Reverse Leakage Current -- Current measured at V R R V Forward Voltage Drop for Uni-directional F Ratings and Characteristic Curves (T=25°C unless otherwise noted) A Figure 1 - TVS Transients Clamping Waveform Figure 2 - Peak Pulse Power Rating Voltage Transients 100 W) TJ initial = Tamb k er ( stacked-die, 2kW w Voltage Across TVS o 10 at 10x1000µs, 25°C P ent e age or Curr Current Through TVS eak Puls 1 Sati n1g0lxe1 d0i0e0, µ1s.,5 2k5W°C Volt -PM PPP 0.1 0.001 0.01 0.1 1 10 t-Pulse Width (ms) d Time © 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised: BA.08/26/20

TVS Diodes Axial Leaded – 1500W > 1.5KE series Ratings and Characteristic Curves (T=25°C unless otherwise noted) (Continued) A Figure 3 - Peak Pulse Power Derating Curve Figure 4 - Pulse Waveform 150 k Pulse Power (P) or Current (I)PPPPDerating in Percentage %125705050 I- Peak Pulse Current, % IPPMRSM 15000 tr=1PI0PeµPasMke cVaHIlPuaPelMf Va(lI Pu P1a2eTPac0sM usuJ / rd1=)ltrsh02eeee50nfi W °0tpnC dµioedeisdtnceh tabc( wyt.yds hW ) R teiosar. E ev5d .0eteAh%ffieon orpemfde IaPkP M a Pe 0 td 0 25 50 75 100 125 150 175 200 0 0 1.0 2.0 3.0 4.0 T - Initial Junction Temperature (ºC) J t-Time (ms) Figure 5 - Typical Junction Capacitance Figure 6 - Typical Transient Thermal Impedance 100 100000 W) C/ 10000 Uni-directional V=0V e (° Bi-directional V=0V nc da 10 Cj(pF) 1000 Uni-directional V=VR al Impe m 100 her nt T 1 e 10 Bi-directional V=VR ansi Tr 1 0.1 1 10 100 1000 0.01 0.1 1 10 100 1000 VBR-Reverse Breakdown Voltage(V) TP-Pulse Duration (s) Figure 7 - Maximum Non-Repetitive Peak Forward Figure 8 - Peak Forward Voltage Drop vs Peak Forward Surge Current Uni-Directional Only Current (Typical Values) A) 200 100.0 nt ( 180 Single die ge Curre 114600 urrent(A) 10.0 Stacked-die Sur 120 d C d ar ar 100 w w or eak For 6800 Peak F 1.0 - PM 40 I-F IFS 20 0 1 10 100 0.1 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 Number of Cycles at 60 Hz VF-Peak Forward Voltage(V) © 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised: BA.08/26/20

TVS Diodes Axial Leaded – 1500W > 1.5KE series Soldering Parameters Reflow Condition Lead–free assembly Pre Heat -- TTeemmppeerraattuurree MMianx ((TTs(min))) 125000°°CC TP tp s(max) Ramp-up Critical Zone - Time (min to max) (ts) 60 – 180 secs TL tL TL to TP Average ramp up rate (Liquidus Temp (T) to peak 3°C/second max TS(max) to TA - Ramp-up Rate A 3°C/second max ure (T)Ts(max) Reflow -- TTeimmep e(mraitnu rteo (mTAa)x ()L (itqsu)idus) 62017 –° C1 50 seconds emperatTTs(min) Prethseat Ramp-down Peak Temperature (T) 260+0/-5 °C P 25˚C Time within 5°C of actual peak Temperature (t) 20 – 40 seconds t 25˚C to Peak p Time (t) Ramp-down Rate 6°C/second max Time 25°C to peak Temperature (T) 8 minutes Max. P Do not exceed 260°C Flow/Wave Soldering (Solder Dipping) Peak Temperature : 265OC Dipping Time : 10 seconds Soldering : 1 time Physical Specifications Environmental Specifications Weight 0.045oz., 1.2g High Temp. Storage JESD22-A103 Case JEDEC DO-201 molded plastic body over passivated junction. HTRB JESD22-A108 Polarity Color band denotes the cathode except Bipolar. Temperature Cycling JESD22-A104 Matte Tin axial leads, solderable per H3TRB JESD22-A101 Terminal JESD22-B102. RSH JESD22-B106 Dimensions Cathode Band Inches Millimeters D (for uni-directional products only) Dimensions Min Max Min Max C A 1.000 - 25.40 - B 0.285 0.375 7.20 9.50 C 0.038 0.042 0.96 1.07 A B A D 0.190 0.210 4.80 5.30 DO-201 © 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised: BA.08/26/20

TVS Diodes Axial Leaded – 1500W > 1.5KE series Part Numbering System Part Marking System 1.5KE xxxXX X Cathode Band Option Code: (for uni-directional Blank Reel Tape products only) F -B Bulk Packaging YYWW Littelfuse Logo Trace Code Marking Type Code: YY:Year Code A Uni-Directional (5% VBR Voltage Tolerance) WW: Week Code CA Bi-Directional (5% V Voltage Tolerance) BR 1.5KEXXX Product Type V Voltage Code BR (Refer to the Electrical Characteristics table) Series Code Packaging Part Number Component Package Quantity Packaging Option Packaging Specification 1.5KExxxXX DO-201 1200 Tape & Reel EIA STD RS-296 1.5KExxxXX-B DO-201 500 BULK Littelfuse Spec. Tape and Reel Specification Off Center (625.5.06) either side 2.0(6533+.00+.027.09//--10..00)39 0.028(0.7) 0.047 0.236 (1.2) (6.0) 0.394+/-0.020 (10.0+/-0.5) Dimensions are in 13.0 inches/mm (330.2) 3.0 (76.2) 0.68 (17.27) 2.75 (69.85) Direction of Feed Recess Depth Max. 0.75 (19.05) 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.08/26/20