Transient Voltage Suppression Diodes Axial Leaded - 1500W > 1.5KE series 1.5KE Series RoHS 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 Bi-directional * Typical maximum temperature coefficient VBR = 0.1% x VBR@25C x T Agency Approvals AGENCY AGENCY FILE NUMBER E128662/E230531 Maximum Ratings and Thermal Characteristics (TA=25C unless otherwise noted) Parameter Symbol Value Unit PPPM 1500 W PD 6.5 W IFSM 200 A VF 3.5/5.0 V TJ , TSTG -55 to 175 C Typical Thermal Resistance Junction to Lead RuJL 15 C/W Typical Thermal Resistance Junction to Ambient RuJA 75 C/W Peak Pulse Power Dissipation by 10x1000s Test Waveform (Fig.2) (Note 1) Steady State Power Dissipation on Inifinite Heat Sink at TL=75C (Fig. 6) Peak Forward Surge Current, 8.3ms Single Half Sine Wave Unidirectional Only (Note 2) Maximum Instantaneous Forward Voltage at 100A for Unidirectional Only (Note 3) Operating Junction and Storage Temperature Range Notes: 1. Non-repetitive current pulse , per Fig. 4 and derated above TA = 25C per Fig. 3. 2. Measured on 8.3ms single half sine wave or equivalent square wave, duty cycle=4 per minute maximum. _ 200V and VF<5.0V for devices of VBR > _ 201V. 3. VF<3.5V for devices of VBR < Functional Diagram Bi-directional Cathode Anode Uni-directional (c) 2013 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 03/04/13 * Glass passivated chip junction in DO-201 Package * 1500W peak pulse capability at 10x1000s waveform, repetition rate (duty cycles):0.01% * 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 15kV(Air), 8kV (Contact) * ESD protection of data lines in accordance with IEC 61000-4-2 (IEC801-2) * EFT protection of data lines in accordance with IEC 61000-4-4 (IEC801-4) * Low incremental surge resistance * Typical IR less than 1A above 13V * High temperature soldering guaranteed: 260C/40 seconds / 0.375",(9.5mm) lead length, 5 lbs., (2.3kg) tension * Plastic package has underwriters laboratory flammability classification 94V-O * Matte tin lead-free plated * Halogen free and RoHS compliant 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. 1.5KE Series Features Transient Voltage Suppression Diodes Axial Leaded - 1500W > 1.5KE series Electrical Characteristics.(TA=25C unless otherwise noted) Part Number (Uni) Part Number (Bi) Reverse Stand off Voltage VR (Volts) 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 5.80 6.40 7.02 7.78 8.55 9.40 10.20 11.10 12.80 13.60 15.30 17.10 18.80 20.50 23.10 25.60 28.20 30.80 33.30 36.80 40.20 43.60 47.80 53.00 58.10 64.10 70.10 77.80 85.50 94.00 102.00 111.00 128.00 136.00 145.00 154.00 171.00 185.00 214.00 256.00 273.00 300.00 342.00 376.00 408.00 434.00 477.00 486.00 495.00 512.00 Breakdown Voltage VBR (Volts) @ IT MIN MAX 6.45 7.13 7.79 8.65 9.50 10.50 11.40 12.40 14.30 15.20 17.10 19.00 20.90 22.80 25.70 28.50 31.40 34.20 37.10 40.90 44.70 48.50 53.20 58.90 64.60 71.30 77.90 86.50 95.00 105.00 114.00 124.00 143.00 152.00 162.00 171.00 190.00 209.00 237.00 285.00 304.00 332.00 380.00 418.00 456.00 485.00 503.50 513.00 522.50 570.00 7.14 7.88 8.61 9.50 10.50 11.60 12.60 13.70 15.80 16.80 18.90 21.00 23.10 25.20 28.40 31.50 34.70 37.80 41.00 45.20 49.40 53.60 58.80 65.10 71.40 78.80 86.10 95.50 105.00 116.00 126.00 137.00 158.00 168.00 179.00 189.00 210.00 231.00 263.00 315.00 336.00 368.00 420.00 462.00 504.00 535.00 556.50 567.00 577.50 630.00 Test Current IT (mA) Maximum Clamping Voltage VC @ Ipp (Volts) Maximum Peak Pulse Current Ipp (A) 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 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 92.0 103.0 113.0 125.0 137.0 152.0 165.0 179.0 207.0 219.0 234.0 246.0 274.0 328.0 344.0 414.0 441.0 482.0 548.0 602.0 658.0 698.0 725.0 740.0 760.0 828.0 144.8 134.5 125.6 113.4 104.8 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 3.7 3.5 3.2 2.8 2.5 2.3 2.1 2.1 2.0 2.0 1.8 Maximum Agency Reverse Approval Leakage IR @ VR (A) 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 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 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. (c) 2013 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 03/04/13 Transient Voltage Suppression Diodes Axial Leaded - 1500W > 1.5KE series I-V Curve Characteristics Bi-directional Uni-directional Ipp IR VF IT Vc VBR VR V IT IR IR IT VR VBR Vc V P6KESeries Series 1.5KE Series P6KE Vc VBR VR Ipp Ipp PPPM Peak Pulse Power Dissipation -- Max power dissipation VR Stand-off Voltage -- Maximum voltage that can be applied to the TVS without operation VBR Breakdown Voltage -- Maximum current that flows though the TVS at a specified test current (IT) VC Clamping Voltage -- Peak voltage measured across the suppressor at a specified Ippm (peak impulse current) IR Reverse Leakage Current -- Current measured at VR VF Forward Voltage Drop for Uni-directional Ratings and Characteristic Curves (TA=25C unless otherwise noted) Figure 1 - TVS Transients Clamping Waveform Figure 2 - Peak Pulse Power Rating 1000 PPPM-Peak Pulse Power (kW) Voltage Transients Voltage or Current Voltage Across TVS Current Through TVS 100 10 1 0.1 0.000001 Time 0.00001 0.0001 0.001 td-Pulse Width (Sec.) continues on next page. (c) 2013 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 03/04/13 Transient Voltage Suppression Diodes Axial Leaded - 1500W > 1.5KE series Ratings and Characteristic Curves (TA=25C unless otherwise noted) (Continued) Figure 4 - Pulse Waveform 100 150 IPPM- Peak Pulse Current, % IRSM Peak Pulse Power (PPP) or Current (IPP) Derating in Percentage % Figure 3 - Pulse Derating Curve 75 50 25 0 0 25 50 75 100 125 150 175 tr=10sec Peak Value IPPM 100 Half Value IPPM IPPM ( ) 2 50 0 200 10/1000sec. Waveform as defined by R.E.A td 1.0 0 Figure 5 - Typical Junction Capacitance Steady State Power Dissipation (W) Bi-directional V=0V Cj (pF) Uni-directional V=0V Uni-directional @ VR 100 Bi-directional @ VR 10 Tj=25C f=1.0MHz Vsig=50mVp-p 1 1.0 10.0 100.0 3.0 4.0 Figure 6 - Steady State Power Derating Curve 100000 1000 2.0 t-Time (ms) TA-Ambient Temperature (C) 10000 TJ=25C Pulse Width(td) is defined as the point where the peak current decays to 50% of IPPM 1000.0 VBR - Reverse Breakdown Voltage (V) 6.5 6 5.5 5 4.5 4 3.5 3 2.5 2 1.5 1 0.5 0 L = 0.375" (9.5mm) Lead Lengths 0 25 50 75 100 125 150 175 200 TL - Lead Temperature(C) Figure 7 - Maximum Non-Repetitive Peak Forward Surge Current Uni-Directional Only IFSM - Peak Forward Surge Current (A) 200 180 160 140 120 100 80 60 40 20 0 1 10 Number of Cycles at 60 Hz 100 (c) 2013 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 03/04/13 Transient Voltage Suppression Diodes Axial Leaded - 1500W > 1.5KE series Soldering Parameters Lead-free assembly - Temperature Min (Ts(min)) 150C - Temperature Max (Ts(max)) 200C - Time (min to max) (ts) 60 - 180 secs Ramp-up TL 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) (ts) 60 - 150 seconds tL Ts(max) Ramp-down Ts(min) ts Preheat 25C t 25C to Peak Time (t) Peak Temperature (TP) 260+0/-5 C Time within 5C of actual peak Temperature (tp) 20 - 40 seconds Flow/Wave Soldering (Solder Dipping) Ramp-down Rate 6C/second max Peak Temperature : 265C Time 25C to peak Temperature (TP) 8 minutes Max. Dipping Time : 10 seconds Do not exceed 280C Soldering : 1 time Physical Specifications Critical Zone TL to TP 1.5KE Series Pre Heat tp TP Temperature (T) Reflow Condition Environmental Specifications Weight 0.045oz., 1.2g Temperature Cycle JESD22-A104 Case JEDEC DO-201 molded plastic body over passivated junction. Pressure Cooker JESD 22-A102 Polarity Color band denotes the cathode except Bipolar. High Temp. Storage JESD22-A103 Terminal Matte Tin axial leads, solderable per JESD22-B102D. HTRB JESD22-A108 Thermal Shock JESD22-A106 Dimensions Dimensions D C A B DO-201 (c) 2013 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 03/04/13 A A Inches Millimeters Min Max Min Max 1.000 - 25.40 9.50 B 0.285 0.375 7.20 C 0.038 0.042 0.96 1.07 D 0.190 0.210 4.80 5.30 Transient Voltage Suppression Diodes Axial Leaded - 1500W > 1.5KE series Part Numbering System Part Marking System OPTION CODE: BLANK Reel Tape -B Bulk Packaging Cathode Band TYPE CODE: A Uni-Directional (5% VBR Voltage Tolerance) CA Bi-Directional (5% VBR Voltage Tolerance) F 1.5KE xxx XX X YYWW Littelfuse Logo VBR VOLTAGE CODE (Refer to the Electrical Characteristics table) Trace Code Marking YY:Year Code WW: Week Code 1.5KEXXX Product Type SERIES CODE Packaging Component Package Quantity Packaging Option 1.5KExxxXX DO-201 1200 Tape & Reel 1.5KExxxXX-B DO-201 500 BULK Part Number Packaging Specification EIA STD RS-296E Littelfuse Concord Packing Spec. DM-0016 Tape and Reel Specification Off Center either side 2.062+/- 0.059 (52.37+/- 1.5) 0.039(1.0) 2.56 (65.00) 0.048 (1.22) 0.20+/-0.020 (5.08+/- 0.508) 13.0 (330.2) 0.25 (6.35) 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 (c) 2013 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 03/04/13