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. Features * ESD protection of data lines in accordance with IEC 61000-4-2 (IEC801-2) VBR = 0.1% x VBR@25C x T * EFT protection of data * Glass passivated chip lines in accordance with junction in DO-201 IEC 61000-4-4 (IEC801-4) Package * Low incremental surge * 1500W peak pulse resistance capability at 10x1000s waveform, repetition rate * Typical I less than 1A R (duty cycles):0.01% above 13V * Fast response time: * High temperature typically less than 1.0ps soldering guaranteed: from 0 Volts to BV min 260C/40 seconds / 0.375",(9.5mm) lead * Excellent clamping length, 5 lbs., (2.3kg) capability tension * Typical failure mode is * Plastic package has short from over-specified underwriters laboratory voltage or current flammability classification * Whisker test is conducted 94V-O based on JEDEC JESD201A per its table 4a * Matee tin lead-free plated and 4c * Halogen free and RoHS * IEC-61000-4-2 ESD compliant 15kV(Air), 8kV (Contact) Agency Approvals AGENCY AGENCY FILE NUMBER E128662/E230531 Maximum Ratings and Thermal Characteristics (TA=25OC 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 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. Notes: 1. Non-repetitive current pulse , per Fig. 4 and derated above TA = 25OC 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 < 1.5KE Series 1 107 Revised: April 17, 2012 (c)2012 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to http://www.Littelfuse.com/series/1.5KE.html for current information. 1.5KE Series * Typical maximum temperature coefficient Transient Voltage Suppression Diodes Axial Leaded - 1500W > 1.5KE series Electrical Characteristics 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. 1.5KE Series 2 108 Revised: April 17, 2012 (c)2012 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to http://www.Littelfuse.com/series/1.5KE.html for current information. Transient Voltage Suppression Diodes Axial Leaded - 1500W > 1.5KE series I-V Curve Characteristics Bidirectional Unidirectional Ipp Vc VBR VR V IR VF IT IR IT VR VBR Vc V Ipp Ipp PPPM VR VBR VC IR VF IT IR P6KESeries Series P6KE Vc VBR VR Peak Pulse Power Dissipation -- Max power dissipation Stand-off Voltage -- Maximum voltage that can be applied to the TVS without operation Breakdown Voltage -- Maximum current that flows though the TVS at a specified test current (IT) Clamping Voltage -- Peak voltage measured across the suppressor 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 1000 PPPM-Peak Pulse Power (kW) Voltage Transients Voltage or Current Voltage Cross TVS Current Cross TVS 100 10 1 0.1 0.000001 0.00001 0.0001 0.001 td-Pulse Width (Sec.) Time continues on next page. 1.5KE Series 3 109 Revised: April 17, 2012 (c)2012 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to http://www.Littelfuse.com/series/1.5KE.html for current information. Transient Voltage Suppression Diodes Axial Leaded - 1500W > 1.5KE series Ratings and Characteristic Curves (T =25C unless otherwise noted) (Continued) A 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 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 VBR - Reverse Breakdown Voltage (V) 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 1.5KE Series 1 10 Number of Cycles at 60 Hz 100 4 110 Revised: April 17, 2012 (c)2012 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to http://www.Littelfuse.com/series/1.5KE.html for current information. Transient Voltage Suppression 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 - 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 tp TP Temperature (T) Reflow Condition - 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 Time within 5C of actual peak Temperature (tp) 20 - 40 seconds Flow/Wave Soldering (Solder Dipping) Ramp-down Rate 6C/second max Peak Temperature : 265OC Time 25C to peak Temperature (TP) 8 minutes Max. Dipping Time : 10 seconds Do not exceed 280C Soldering : 1 time +0/-5 Critical Zone TL to TP C Physical Specifications 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 A A Inches Millimeters Min Max Min Max 1.000 - 25.40 - 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 1.5KE Series 5 111 Revised: April 17, 2012 (c)2012 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to http://www.Littelfuse.com/series/1.5KE.html for current information. 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 1.5KEXXX VBR VOLTAGE CODE (Refer to the Electrical Characteristics table) Trace Code Marking YY:Year Code WW: Week Code Littelfuse Logo 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 0.039(1.0) 2.56 (65.00) 2.062 (52.37) 0.40 (10.16) 0.25 (6.35) 0.048 (1.22) Dimensions are in inches/mm 13.0 (330.2) 3.0 (76.2) 0.68 (17.27) 2.75 (69.85) Recess Depth Max. 0.75 (19.05) 1.5KE Series Direction of Feed 6 112 Revised: April 17, 2012 (c)2012 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to http://www.Littelfuse.com/series/1.5KE.html for current information.