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 induced by lightning and other transient voltage events. Uni-directional Features Bi-directional Agency Approvals Agency Agency File Number E230531 Maximum Ratings and Thermal Characteristics (TA=25OC unless otherwise noted) Parameter Symbol Value Unit PPPM 1500 W PPPM 2000 W PD 6.5 W Peak Forward Surge Current, 8.3ms Single Half Sine Wave Unidirectional Only (Note 2) IFSM 200 A Maximum Instantaneous Forward Voltage at 100A for Unidirectional Only (Note 3) VF 3.5/5.0 V Operating Junction and Storage Temperature Range TJ , TSTG -55 to 175 C Typical Thermal Resistance Junction to Lead RJL 15 C/W Typical Thermal Resistance Junction to Ambient RJA 75 C/W Peak Pulse Power Dissipation (Fig.2) by 10/1000s Test Waveform (Fig.4) (Note 1) -Single Die Parts Peak Pulse Power Dissipation(Fig.2) by 10/1000s Test Waveform(Fig.4)(Note 1) -Stacked Die Parts (Note 4) Steady State Power Dissipation on Infinite Heat Sink at TL=75C 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. 3.VF < 3.5V for single die parts and VF< 5.0V for stacked-die parts. 4. For stacked die component details, please refer to part numbers labeled by * in Electrical Characteristics. * 1500W peak pulse capability at 10/1000s waveform, repetition rate (duty cycles):0.01% * Glass passivated chip junction in DO-201 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 1A when VBR min>12V * High temperature to reflow soldering guaranteed: 260C/30sec / 0.375",(9.5mm) lead length, 5 lbs., (2.3kg) tension * VBR @ TJ= VBR@25C x (1+T x (TJ - 25)) (T:Temperature Coefficient, typical value is 0.1%) * Plastic package is flammability rated V-0 per Underwriters Laboratories * Matte tin lead-free plated * Halogen free and RoHS compliant * Pb-free E3 means 2nd level interconnect is Pb-free and the terminal finish material is tin(Sn) (IPC/JEDEC J-STD609A.01) Applications TVS devices are ideal for the protection of I/O interfaces, VCC bus and other vulnerable circuits used in telecom, computer, industrial and consumer electronic applications. Additional Infomarion Functional Diagram Datasheet Bi-directional Cathode Resources Samples Anode Uni-directional (c) 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised: JC.10/30/20 TVS Diodes Axial Leaded - 1500W > 1.5KE series Electrical Characteristics (T =25C unless otherwise noted) A Part Number (Uni) Part Number (Bi) 1.5KE6.8A 1.5KE7.5A 1.5KE8.2A 1.5KE9.1A 1.5KE10A 1.5KE11A 1.5KE12A 1.5KE13A 1.5KE15A 1.5KE16A 1.5KE18A 1.5KE20A 1.5KE22A 1.5KE24A 1.5KE27A 1.5KE30A 1.5KE33A 1.5KE36A 1.5KE39A 1.5KE43A 1.5KE47A 1.5KE51A 1.5KE56A 1.5KE62A 1.5KE68A 1.5KE75A 1.5KE82A 1.5KE91A 1.5KE100A 1.5KE110A 1.5KE120A 1.5KE130A 1.5KE150A 1.5KE160A 1.5KE170A 1.5KE180A 1.5KE200A 1.5KE220A 1.5KE250A 1.5KE300A* 1.5KE320A* 1.5KE350A* 1.5KE400A* 1.5KE440A* 1.5KE480A* 1.5KE510A* 1.5KE530A* 1.5KE540A* 1.5KE550A* 1.5KE600A* 1.5KE6.8CA 1.5KE7.5CA 1.5KE8.2CA 1.5KE9.1CA 1.5KE10CA 1.5KE11CA 1.5KE12CA 1.5KE13CA 1.5KE15CA 1.5KE16CA 1.5KE18CA 1.5KE20CA 1.5KE22CA 1.5KE24CA 1.5KE27CA 1.5KE30CA 1.5KE33CA 1.5KE36CA 1.5KE39CA 1.5KE43CA 1.5KE47CA 1.5KE51CA 1.5KE56CA 1.5KE62CA 1.5KE68CA 1.5KE75CA 1.5KE82CA 1.5KE91CA 1.5KE100CA 1.5KE110CA 1.5KE120CA 1.5KE130CA 1.5KE150CA 1.5KE160CA 1.5KE170CA 1.5KE180CA 1.5KE200CA 1.5KE220CA 1.5KE250CA* 1.5KE300CA* 1.5KE320CA* 1.5KE350CA* 1.5KE400CA* 1.5KE440CA* 1.5KE480CA* 1.5KE510CA* 1.5KE530CA* 1.5KE540CA* 1.5KE550CA* 1.5KE600CA* Reverse Stand Breakdown Voltage VBR (Volts) @ IT off Voltage VR (Volts) Min. Max. 5.80 6.45 7.14 6.40 7.13 7.88 7.02 7.79 8.61 7.78 8.65 9.50 8.55 9.50 10.50 9.40 10.50 11.60 10.20 11.40 12.60 11.10 12.40 13.70 12.80 14.30 15.80 13.60 15.20 16.80 15.30 17.10 18.90 17.10 19.00 21.00 18.80 20.90 23.10 20.50 22.80 25.20 23.10 25.70 28.40 25.60 28.50 31.50 28.20 31.40 34.70 30.80 34.20 37.80 33.30 37.10 41.00 36.80 40.90 45.20 40.20 44.70 49.40 43.60 48.50 53.60 47.80 53.20 58.80 53.00 58.90 65.10 58.10 64.60 71.40 64.10 71.30 78.80 70.10 77.90 86.10 77.80 86.50 95.50 85.50 95.00 105.00 94.00 105.00 116.00 102.00 114.00 126.00 111.00 124.00 137.00 128.00 143.00 158.00 136.00 152.00 168.00 145.00 162.00 179.00 154.00 171.00 189.00 171.00 190.00 210.00 185.00 209.00 231.00 214.00 237.00 263.00 214.00 237.00 263.00 256.00 285.00 315.00 273.00 304.00 336.00 300.00 332.00 368.00 342.00 380.00 420.00 376.00 418.00 462.00 408.00 456.00 504.00 434.00 485.00 535.00 451.00 503.50 556.50 460.00 513.00 567.00 468.00 522.50 577.50 512.00 570.00 630.00 Test Current IT (mA) 10 10 10 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Maximum Clamping Voltage VC @ Ipp (Volts) 10.5 11.3 12.1 13.4 14.5 15.6 16.7 18.2 21.2 22.5 25.2 27.7 30.6 33.2 37.5 41.4 45.7 49.9 53.9 59.3 64.8 70.1 77.0 85.0 92.0 103.0 113.0 125.0 137.0 152.0 165.0 179.0 207.0 219.0 234.0 246.0 274.0 328.0 344.0 344.0 414.0 441.0 482.0 548.0 602.0 658.0 698.0 725.0 740.0 760.0 828.0 Maximum Maximum Peak Reverse Pulse Current Leakage IR @ VR Ipp (A) (A) 144.8 134.5 125.6 113.4 104.8 97.4 91.0 83.5 71.7 67.6 60.3 54.9 49.7 45.8 40.5 36.7 33.3 30.5 28.2 25.6 23.5 21.7 19.7 17.9 16.5 14.8 13.5 12.2 11.1 10.0 9.2 8.5 7.3 6.9 6.5 6.2 5.5 4.6 4.4 5.9 4.9 4.6 4.2 3.7 3.1 3.1 2.9 2.8 2.8 2.7 2.5 1000 500 200 50 10 5 5 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Agency Approval X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X - For bidirectional type having VR of 10 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. For stack-die parts, use * to label the part number. (c) 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised: JC.10/30/20 TVS Diodes Axial Leaded - 1500W > 1.5KE series I-V Curve Characteristics Uni-directional Bi-directional Ipp Vc VBR VR IR VF IT IT IR Vc VBR VR V IR IT V Ipp Ipp PPPM VR VBR VC IR VF VR VBR Vc 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 =25C unless otherwise noted) A Figure 1 - TVS Transients Clamping Waveform Figure 2 - Peak Pulse Power Rating 100 PPPM-Peak Pulse Power (kW) Voltage Transients Voltage or Current Voltage Across TVS Current Through TVS TJ initial = Tamb 1 0.1 0.001 Time stacked-die, 2kW at 10x1000s, 25C 10 Single die, 1.5kW at 10x1000s, 25C 0.01 0.1 1 10 td-Pulse Width (ms) (c) 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised: JC.10/30/20 TVS Diodes Axial Leaded - 1500W > 1.5KE series Ratings and Characteristic Curves (T =25C unless otherwise noted) (Continued) A Figure 4 - Pulse Waveform Figure 3 - Peak Pulse Power Derating Curve IPPM- Peak Pulse Current, % IRSM Peak Pulse Power (PPP) or Current (IPP) Derating in Percentage % 150 100 75 50 25 0 0 25 50 75 100 125 150 175 tr=10sec 2 50 10/1000sec. Waveform as defined by R.E.A td 1.0 0 2.0 3.0 4.0 Figure 6 - Typical Transient Thermal Impedance 100 Transient Thermal Impedance (C/W) 100000 Uni-directional V=0V 10000 Bi-directional V=0V Cj(pF) ( ) t-Time (ms) Figure 5 - Typical Junction Capacitance 1000 Uni-directional V=VR 100 Bi-directional V=VR 10 1 10 100 10 1 0.1 1000 0.01 VBR - Reverse Breakdown Voltage(V) 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) 100.0 200 Single die 180 IF- Peak Forward Current(A) IFSM - Peak Forward Surge Current (A) Half Value IPPM IPPM 0 TJ - Initial Junction Temperature (C) 1 Peak Value IPPM 100 200 TJ=25C Pulse Width(td) is defined as the point where the peak current decays to 50% of IPPM 160 140 120 100 80 60 40 Stacked-die 10.0 1.0 20 0 1 10 Number of Cycles at 60 Hz 100 0.1 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 VF-Peak Forward Voltage(V) (c) 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised: JC.10/30/20 TVS Diodes Axial Leaded - 1500W > 1.5KE series Soldering Parameters Lead-free assembly Pre Heat - Temperature Min (Ts(min)) 150C - Temperature Max (Ts(max)) 200C - Time (min to max) (ts) 60 - 120 secs Average ramp up rate (Liquidus Temp (TL) to peak 3C/second max TS(max) to TL - Ramp-up Rate 3C/second max Reflow - Temperature (TL) (Liquidus) 217C - Time (min to max) (tL) 60 - 150 seconds Peak Temperature (TP) 260 Time within 5C of actual peak Temperature (tp) 30 seconds max Ramp-down Rate 6C/second max Time 25C to peak Temperature (TP) 8 minutes Max. Do not exceed 260C +0/-5 tp TP Ramp-up TL Temperature (T) Reflow Condition tL Ts(max) Ts(min) Ramp-down ts Preheat C 25C t 25C to Peak Time (t) Flow/Wave Soldering (Solder Dipping) Peak Temperature : 265OC Dipping Time : 10 seconds Soldering : 1 time Environmental Specifications Physical Specifications Weight 0.045oz., 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. 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 B A Inches Millimeters Min Max Min A 1.000 - 25.40 Max - B 0.285 0.375 7.20 9.50 C 0.038 0.042 0.96 1.07 D 0.190 0.210 4.80 5.30 DO-201 (c) 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised: JC.10/30/20 TVS Diodes Axial Leaded - 1500W > 1.5KE series Part Numbering System Part Marking System 1.5KE xxx XX X Cathode Band Option Code: Blank Reel Tape -B Bulk Packaging F (for uni-directional products only) YYWW Littelfuse Logo Type Code: A Uni-Directional (5% VBR Voltage Tolerance) CA Bi-Directional (5% VBR Voltage Tolerance) 1.5KEXXX VBR Voltage Code (Refer to the Electrical Characteristics table) Trace Code Marking YY:Year Code WW: Week Code Product Type 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 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. (c) 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised: JC.10/30/20