Transient Voltage Suppression Diodes Axial Leaded – 1500W > 1.5KE series 1.5KE Series RoHS Pb e3 Description The 1.5KE 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 • 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 Agency Approvals BR • Glass passivated chip • High temperature junction in DO-201 to reflow soldering AGENCY AGENCY FILE NUMBER Package guaranteed: 260°C/40sec E230531 • Fast response time: / 0.375”,(9.5mm) lead typically less than 1.0ps length, 5 lbs., (2.3kg) from 0 Volts to BV min tension Maximum Ratings and Thermal Characteristics (T =25OC unless otherwise noted) • Excellent clamping • V @ T= V @25°C A BR J BR capability x (1+αT x (T - 25)) J Parameter Symbol Value Unit • Typical failure mode is (αT:Temperature Peak Pulse Power Dissipation by short from over-specified Coefficient, typical value 10/1000μs Test Waveform (Fig.2) PPPM 1500 W voltage or current is 0.1%) (Note 1), (Note 4) • Whisker test is conducted • Plastic package is Steady State Power Dissipation on P 6.5 W based on JEDEC flammability rated V-0 per Infinite Heat Sink at T=75ºC D L JESD201A per its table 4a Underwriters Laboratories Peak Forward Surge Current, 8.3ms and 4c • Matte tin lead–free plated Single Half Sine Wave Unidirectional I 200 A FSM Only (Note 2) • IEC-61000-4-2 ESD • Halogen free and RoHS Maximum Instantaneous Forward 30kV(Air), 30kV (Contact) compliant Voltage at 100A for Unidirectional V 3.5/5.0 V F • ESD protection of data • Pb-free E3 means 2nd Only (Note 3) lines in accordance with level interconnect is Operating Junction and Storage T, T -55 to 175 °C IEC 61000-4-2 Pb-free and the terminal Temperature Range J STG • EFT protection of data finish material is tin(Sn) Typical Thermal Resistance R 15 °C/W lines in accordance with (IPC/JEDEC J-STD- Junction to Lead θJL IEC 61000-4-4 609A.01) Typical Thermal Resistance R 75 °C/W Junction to Ambient θJA Notes: 1. Non-repetitive current pulse , per Fig. 4 and derated above T (initial) =25OC per Fig. 3. Applications J 2. Measured on 8.3ms single half sine wave or equivalent square wave, duty cycle=4 per TVS devices are ideal for the protection of I/O interfaces, minute maximum. V bus and other vulnerable circuits used in telecom, 3. VF < 3.5V for single die parts and VF< 5.0V for stacked-die parts. CC 4. The P of stacked-die parts is 2kW and please contact littelfuse for the detail computer, industrial and consumer electronic applications. PPM stacked-die parts. Functional Diagram Additional Infomarion Bi-directional Datasheet Resources Samples Cathode Anode Uni-directional © 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 11/20/15

Transient Voltage Suppression Diodes Axial Leaded – 1500W > 1.5KE series Electrical Characteristics (T=25°C unless otherwise noted) A Maximum NuPmarbt e r NuPmarbt e r VSRotelatvanegdre so Veff Breakd(Voowltns )V @ol tIaTge VBR CuTerrsetn t CVlaomltapgineg PCMeuaarxkrei mPnutu lIsme LeMRaakexavigemersu Iem @ AApgpernocvya l (Uni) (Bi) R I (mA) V @ I pp R (Volts) T C pp (A) V (µA) MIN MAX (Volts) R 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 F 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. BR C © 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 11/20/15

Transient Voltage Suppression Diodes Axial Leaded – 1500W > 1.5KE series I-V Curve Characteristics Uni-directional Bi-directional Ipp IT Vc VBRVR IRVF V Vc VBRVR IR IIRT VRVBRVc V IT 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 continues on next page. © 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 11/20/15

Transient Voltage Suppression 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) © 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 11/20/15

Transient Voltage Suppression Diodes Axial Leaded – 1500W > 1.5KE series Soldering Parameters Lead–free Reflow Condition assembly TP tp - Temperature Min (T ) 150°C s(min) Ramp-up Critical Zone Pre Heat -- TTeimmep e(mraitnu rteo Mmaaxx) ((Ttss()max)) 6200 0–° C180 secs (T)ure Ts(mTaLx) tL TL to TP Atov epreaagke ramp up rate (Liquidus Temp (TA) 3°C/second max TemperatTs(min) Prethseat Ramp-down T to T - Ramp-up Rate 3°C/second max S(max) A - Temperature (T ) (Liquidus) 217°C Reflow A 25˚C t 25˚C to Peak - Time (min to max) (t) 60 – 150 seconds Time (t) s Peak Temperature (T) 260+0/-5 °C P Time within 5°C of actual peak Flow/Wave Soldering (Solder Dipping) 20 – 40 seconds Temperature (t) p Ramp-down Rate 6°C/second max Peak Temperature : 265OC Time 25°C to peak Temperature (T) 8 minutes Max. Dipping Time : 10 seconds P Do not exceed 260°C Soldering : 1 time Physical Specifications Environmental Specifications Weight 0.045oz., 1.2g High Temp. Storage JESD22-A103 JEDEC DO-201 molded plastic body Case over passivated junction. HTRB JESD22-A108 Color band denotes the cathode except Polarity Temperature Cycling JESD22-A104 Bipolar. Matte Tin axial leads, solderable per H3TRB JESD22-A101 Terminal JESD22-B102. RSH JESD22-B106 Dimensions Inches Millimeters Cathode Band Dimensions Min Max Min Max (for Uni-directional products only) D A 1.000 - 25.40 - C 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 © 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 11/20/15

Transient Voltage Suppression Diodes Axial Leaded – 1500W > 1.5KE series Part Numbering System Part Marking System 1.5KExxxXXX OPTION CODE: BLANK Reel Tape -B Bulk Packaging Cathode Band FYYWW (for Uni-directional TYPE CODE: products only) A Uni-Directional (5% V Voltage Tolerance) Trace Code Marking CA Bi-Directional (5% V B VRoltage Tolerance) Littelfuse Logo YY:Year Code BR WW: Week Code 1.5KEXXX V VOLTAGE CODE BR (Refer to the Electrical Characteristics table) Product Type SERIES CODE Packaging Component Packaging Part Number Quantity Packaging Specification Package Option 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(5633.+00+.20.709//--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) © 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 11/20/15

Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: L ittelfuse: 1.5KE480CA 1.5KE540 1.5KE540A 1.5KE540C 1.5KE540CA 1.5KE550 1.5KE550A 1.5KE550C 1.5KE550CA 1.5KE15CA-B 1.5KE20CA 1.5KE100A 1.5KE18A 1.5KE27CA 1.5KE170A 1.5KE51CA 1.5KE15 1.5KE22A-B 1.5KE22C 1.5KE300A 1.5KE350C 1.5KE39 1.5KE440 1.5KE150CA-B 1.5KE160CA-B 1.5KE220 1.5KE12 1.5KE30A 1.5KE16A-B 1.5KE24 1.5KE250CA 1.5KE20A 1.5KE33C 1.5KE36A-B 1.5KE400A 1.5KE51C 1.5KE56CA-B 1.5KE160 1.5KE16C 1.5KE24CA-B 1.5KE350A 1.5KE51 1.5KE120 1.5KE300 1.5KE180CA 1.5KE24A-B 1.5KE110 1.5KE400CA 1.5KE33CA 1.5KE91A-TB 1.5KE480 1.5KE480A 1.5KE480C 1.5KE510 1.5KE510A 1.5KE510C 1.5KE510CA 1.5KE530 1.5KE530A 1.5KE530C 1.5KE530CA 1.5KE200CA 1.5KE220A 1.5KE220-B 1.5KE56C 1.5KE18CA-B 1.5KE300C 1.5KE13C 1.5KE16CA 1.5KE200A 1.5KE13A 1.5KE11A 1.5KE13 1.5KE110CA 1.5KE11CA-B 1.5KE170C 1.5KE18 1.5KE180C 1.5KE350CA 1.5KE39C 1.5KE170 1.5KE250CA-B 1.5KE400CA-B 1.5KE43A 1.5KE110A-B 1.5KE220CA-B 1.5KE250 1.5KE250A 1.5KE30A-B 1.5KE300CA 1.5KE30C 1.5KE36A 1.5KE110C 1.5KE220CA 1.5KE36 1.5KE47A-B 1.5KE110A 1.5KE62 1.5KE62CA-B 1.5KE440A-B