1.5KE18A-B

Transient Voltage Suppression Diodes Axial Leaded – 1500W > 1.5KE series RoHS 1.5KE Series 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 resistance less than 1μA R above 13V soldering guaranteed: 260°C/40 seconds / 0.375” ,(9.5mm) lead length, 5 lbs., (2.3kg) tension Underwriters Laboratory Flammability classification 94V-O temperature coefficient Agency Approvals AGENCY AGENCY FILE NUMBER E128662/E230531 ΔVBR = 0.1% x VBR@25°C x ΔT capability at 10×1000μs waveform, repetition rate (duty cycles):0.01% typically less than 1.0ps from 0 Volts to BV min capability Applications Maximum Ratings and Thermal Characteristics (TA=25OC unless otherwise noted) Parameter Peak Pulse Power Dissipation by 10x1000μs test waveform (Fig.1) (Note 1) Steady State Power Dissipation on inifinite heat sink at TL=75ºC (Fig. 5) 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 Typical Thermal Resistance Junction to Lead Typical Thermal Resistance Junction to Ambient Symbol PPPM PD IFSM VF TJ , TSTG RuJL RuJA Value 1500 6.5 200 3.5/5.0 -55 to 175 15 75 Unit W W A V °C °C/W °C/W 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. 3 and derated above TA = 25OC per Fig. 2. 2. Measured on 8.3ms single half sine wave or equivalent square wave, duty cycle=4 per minute maximum. 3. VF 1.5KE series Electrical Characteristics Part Number (Uni) 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 1.5KE350A 1.5KE400A 1.5KE440A 1.5KE480A 1.5KE510A 1.5KE530A 1.5KE540A 1.5KE550A Part Number (Bi) 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 1.5KE350CA 1.5KE400CA 1.5KE440CA 1.5KE480CA 1.5KE510CA 1.5KE530CA 1.5KE540CA 1.5KE550CA Reverse Stand off Voltage VR (Volts) 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 94.00 102.00 111.00 128.00 136.00 145.00 154.00 171.00 185.00 214.00 256.00 300.00 342.00 376.00 408.00 434.00 477 .00 459.00 495.00 Breakdown Voltage VBR (Volts) @ IT MIN 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 .00 285.00 332.00 380.00 418.00 456.00 485.00 503.50 513.00 522.50 MAX 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 .00 158.00 168.00 179.00 189.00 210.00 231.00 263.00 315.00 368.00 420.00 462.00 504.00 535.00 556.50 567 .00 577 .50 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 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 .0 219.0 234.0 246.0 274.0 328.0 344.0 414.0 482.0 548.0 602.0 658.0 698.0 725.0 740.0 760.0 Maximum Peak Pulse Current Ipp (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 3.7 3.2 2.8 2.5 2.3 2.1 2.1 2.0 2.0 Maximum Agency Reverse Approval Leakage IR @ VR (μA) 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 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 88 Revision: January 09, 2009 ©2009 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 =25°C unless otherwise noted) A Figure 1 - Peak Pulse Power Rating Curve 1000 Figure 2 - Pulse Derating Curve 100 Peak Pulse Power (PPP) or Current (IPP) Derating in Percentage % PPPM-Peak Pulse Power (kW) 100 75 10 50 1 25 0.1 0.000001 0 0.00001 0.0001 0.001 0 25 50 75 100 125 150 175 200 td-Pulse Width (Sec.) TA-Ambient Temperature (ºC) Figure 3 - Pulse Waveform 150 IPPM- Peak Pulse Current, % IRSM tr=10μsec Peak Value IPPM TJ=25°C Pulse Width(td) is defined as the point where the peak current decays to 50% of IPPM Figure 4 - Typical Junction Capacitance 100000 Bi-directional V=0V Uni-directional V=0V 10000 100 Cj (pF) 1000 Uni-directional @ VR Half Value IPPM IPPM 2 () 10/1000μsec. Waveform as defined by R.E.A 100 Bi-directional @ VR 50 10 0 td Tj=25C f=1.0MHz Vsig=50mVp-p 0 1.0 2.0 t-Time (ms) 3.0 4.0 1 1.0 10.0 100.0 1000.0 VBR - Reverse Breakdown Voltage (V) Figure 5 - Steady State Power Derating Curve Figure 6 - Maximum Non-Repetitive Peak Forward Surge Current Uni-Directional Only 200 IFSM - Peak Forward Surge Current (A) 180 160 140 120 100 80 60 40 20 0 1 10 Number of Cycles at 60 Hz 100 6.5 6 5.5 5 4.5 4 3.5 3 2.5 2 1.5 1 0.5 0 0 Steady State Power Dissipation (W) L = 0.375” (9.5mm) Lead Lengths 25 50 75 100 125 150 175 200 TL - Lead Temperature(ºC) ©2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to http://www.Littelfuse.com/series/1.5KE.html for current information. 89 Revision: January 09, 2009 1.5KE Series 1.5KE Series Transient Voltage Suppression Diodes Axial Leaded – 1500W > 1.5KE series Soldering Parameters Reflow Condition TP tp Ramp-up Critical Zone TL to TP - Temperature Min (Ts(min)) Pre Heat - Temperature Max (Ts(max)) - Time (min to max) (ts) Average ramp up rate (Liquidus Temp (TL) to peak TS(max) to TL - Ramp-up Rate Reflow - Temperature (TL) (Liquidus) - Time (min to max) (ts) 150°C 200°C Temperature (T) TL Ts(max) tL 3°C/second max 3°C/second max 217°C 260 +0/-5 Ramp-down Ts(min) ts Preheat 25˚C t 25˚C to Peak Time (t) Peak Temperature (TP) Time within 5°C of actual peak Temperature (tp) Ramp-down Rate Time 25°C to peak Temperature (TP) Do not exceed °C Flow/Wave Soldering (Solder Dipping) 6°C/second max 8 minutes Max. 280°C Peak Temperature : Dipping Time : Soldering : 265OC 10 seconds 1 time Physical Specifications Weight Case Polarity Terminal 0.045oz., 1.2g JEDEC DO-201 molded plastic body over passivated junction. Color band denotes the cathode except Bipolar. Matte Tin axial leads, solderable per JESD22-B102D. Environmental Specifications Temperature Cycle Pressure Cooker High Temp. Storage HTRB Thermal Shock JESD22-A104 JESD 22-A102 JESD22-A103 JESD22-A108 JESD22-A106 Dimensions Dimensions Inches Min 1.000 0.285 0.038 0.190 Max 0.375 0.042 0.210 Millimeters Min 25.40 7 .20 0.96 4.80 Max 9.50 1.07 5.30 D C A B DO-201 A B C D A 1.5KE Series 90 Revision: January 09, 2009 ©2009 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 1.5KE xxx XX X OPTION CODE: BLANK Reel Tape -B Bulk Packaging TYPE CODE: A Uni-Directional (5% Voltage Tolerance) CA Bi-Directional VOLTAGE CODE (Refer to the Electrical Characteristics table) SERIES CODE Part Marking System Cathode Band 1.5KEXXX F Littelfuse Logo Product Type Packaging Part Number 1.5KExxxXX 1.5KExxxXX-B Component Package DO-201 DO-201 Quantity 1200 500 Packaging Option Tape & Reel BULK Packaging Specification EIA STD RS-296E Littelfuse Concord Packing Spec. DM-0016 ©2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to http://www.Littelfuse.com/series/1.5KE.html for current information. 91 Revision: January 09, 2009 1.5KE Series 1.5KE Series