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 t -PXJODSFNFOUBMTVSHF resistance t 5ZQJDBM*R less than 1μA above 13V ΔVBR = 0.1% x VBR@25°C x ΔT t )JHIUFNQFSBUVSF soldering guaranteed: t (MBTTQBTTJWBUFEDIJQ 260°C/40 seconds / junction in DO-201 0.375”,(9.5mm) lead Package length, 5 lbs., (2.3kg) t 8QFBLQVMTF tension capability at 10×1000μs t 1MBTUJDQBDLBHFIBT waveform, repetition rate Underwriters Laboratory (duty cycles):0.01% Flammability classification t 'BTUSFTQPOTFUJNF 94V-O typically less than 1.0ps t .BUUF5JO-FBEoGSFFQMBUFE from 0 Volts to BV min t &YDFMMFOUDMBNQJOH capability 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 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 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. 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<3.5V for devices of VBR < _ 200V and VF<5.0V for devices of VBR > _ 201V. ©2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to http://www.Littelfuse.com/series/1.5KE.html for current information. 87 Revision: January 09, 2009 1.5KE Series 1.5KE Series t)BMPHFO'SFF t 3P)4DPNQMJBOU t 5ZQJDBMNBYJNVN 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 1.5KE350A 1.5KE400A 1.5KE440A 1.5KE480A 1.5KE510A 1.5KE530A 1.5KE540A 1.5KE550A 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 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 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 95.00 105.00 114.00 124.00 143.00 152.00 162.00 171.00 190.00 209.00 237.00 285.00 332.00 380.00 418.00 456.00 485.00 503.50 513.00 522.50 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) 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 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 92.0 103.0 113.0 125.0 137.0 152.0 165.0 179.0 207.0 219.0 234.0 246.0 274.0 328.0 344.0 414.0 482.0 548.0 602.0 658.0 698.0 725.0 740.0 760.0 144.8 134.5 125.6 113.4 104.8 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 Figure 2 - Pulse Derating Curve 100 Peak Pulse Power (PPP) or Current (IPP) Derating in Percentage % 100 10 1 75 50 25 0 0.1 0.000001 0.00001 0.0001 0 0.001 td-Pulse Width (Sec.) 100 125 150 175 200 100000 tr=10μsec TJ=25°C Pulse Width(td) is defined as the point where the peak current decays to 50% of IPPM Peak Value IPPM 100 Bi-directional V=0V 10000 Uni-directional V=0V Cj (pF) IPPM- Peak Pulse Current, % IRSM 75 Figure 4 - Typical Junction Capacitance 150 Half Value IPPM IPPM ( ) 1000 Uni-directional @ VR 100 2 Bi-directional @ VR 50 10/1000μsec. Waveform as defined by R.E.A 10 td 1.0 0 2.0 3.0 Tj=25C f=1.0MHz Vsig=50mVp-p 1 1.0 4.0 100.0 1000.0 Figure 6 - Maximum Non-Repetitive Peak Forward Surge Current Uni-Directional Only Figure 5 - Steady State Power Derating Curve 6.5 6 5.5 5 4.5 4 3.5 3 2.5 2 1.5 1 0.5 0 10.0 VBR - Reverse Breakdown Voltage (V) t-Time (ms) 200 IFSM - Peak Forward Surge Current (A) Steady State Power Dissipation (W) 50 TA-Ambient Temperature (ºC) Figure 3 - Pulse Waveform 0 25 1.5KE Series PPPM-Peak Pulse Power (kW) 1000 L = 0.375” (9.5mm) Lead Lengths 0 25 50 75 100 125 150 175 Specifications are subject to change without notice. Please refer to http://www.Littelfuse.com/series/1.5KE.html for current information. 160 140 120 100 80 60 40 20 0 200 1 TL - Lead Temperature(ºC) ©2009 Littelfuse, Inc. 180 89 Revision: January 09, 2009 10 Number of Cycles at 60 Hz 100 1.5KE Series Transient Voltage Suppression Diodes Axial Leaded – 1500W > 1.5KE series Soldering Parameters Reflow Condition -FBEoGSFFBTTFNCMZ tp TP 150°C - Temperature Max (Ts(max)) 200°C - Time (min to max) (ts) oTFDT Ramp-up Average ramp up rate (Liquidus Temp (TL) to peak 3°C/second max TS(max) to TL - Ramp-up Rate 3°C/second max Reflow Critical Zone TL to TP TL - Temperature (TL) (Liquidus) 217°C - Time (min to max) (ts) oTFDPOET Temperature (T) Pre Heat - Temperature Min (Ts(min)) tL Ts(max) Ramp-down Ts(min) ts Preheat 25˚C t 25˚C to Peak Time (t) Peak Temperature (TP) 260 Time within 5°C of actual peak Temperature (tp) oTFDPOET Flow/Wave Soldering (Solder Dipping) Ramp-down Rate 6°C/second max Peak Temperature : 265OC Time 25°C to peak Temperature (TP) 8 minutes Max. Dipping Time : 10 seconds Do not exceed 280°C Soldering : 1 time +0/-5 °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 A C A B 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 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 Part Marking System 1.5KE xxx XX X Cathode Band 1.5KEXXX OPTION CODE: BLANK Reel Tape -B Bulk Packaging TYPE CODE: A Uni-Directional (5% Voltage Tolerance) CA Bi-Directional F VOLTAGE CODE (Refer to the Electrical Characteristics table) Littelfuse Logo Product Type SERIES CODE Packaging Quantity Packaging Option 1.5KExxxXX DO-201 1200 Tape & Reel 1.5KExxxXX-B DO-201 500 BULK ©2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to http://www.Littelfuse.com/series/1.5KE.html for current information. Packaging Specification EIA STD RS-296E 1.5KE Series Component Package Part Number Littelfuse Concord Packing Spec. DM-0016 91 Revision: January 09, 2009 1.5KE Series