Transient Voltage Suppression Diodes Axial Leaded - 1500W RoHS 1.5KE Series Description 5IF,&4FSJFTJTEFTJHOFETQFDJmDBMMZUPQSPUFDU sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Features t 3P)4DPNQMJBOU t 5ZQJDBMNBYJNVN temperature coefficient VBR = 0.1% x VBR@25C t (MBTTQBTTJWBUFEDIJQ KVODUJPOJO%0 Package t 8QFBLQVMTF capability at 10x1000s waveform, repetition rate (duty cycles):0.01% t 'BTUSFTQPOTFUJNF typically less than 1.0ps 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 20 C/W Typical Thermal Resistance Junction to Ambient RuJA 75 C/W Peak Pulse Power Dissipation by 10x1000s test waveform (Fig.1) (Note 1) Steady State Power Dissipation on inifinite heat sink at TL=75C (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 t -PXJODSFNFOUBMTVSHF resistance t 5ZQJDBM*R less than 1A above 13V t )JHIUFNQFSBUVSF soldering guaranteed: 260C/40 seconds / w NN MFBE length, 5 lbs., (2.3kg) tension t 1MBTUJDQBDLBHFIBT Underwriters Laboratory Flammability classification 94V-O t .BUUF5JO-FBEoGSFF plated 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. 1.5KE Series Specifications are subject to change without notice. 69 www.littelfuse.com (c)2007 Littelfuse Transient Voltage Suppression Diodes Axial Leaded - 1500W Electrical Characteristics Part Number (Uni) Part Number (Bi) 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 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 (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 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. www.littelfuse.com (c)2007 Littelfuse 70 1.5KE Series Specifications are subject to change without notice. Transient Voltage Suppression Diodes Axial Leaded - 1500W Ratings and Characteristic Curves (T =25C 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 % PPPM-Peak Pulse Power (kW) 1000 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=10sec TJ=25C 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 10/1000sec. 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 (C) Figure 3 - Pulse Waveform 0 25 L = 0.375" (9.5mm) Lead Lengths 0 25 50 75 100 125 150 175 1.5KE Series 160 140 120 100 80 60 40 20 0 200 1 TL - Lead Temperature(C) Specifications are subject to change without notice. 180 71 10 Number of Cycles at 60 Hz 100 www.littelfuse.com (c)2007 Littelfuse Transient Voltage Suppression Diodes Axial Leaded - 1500W Soldering Parameters Reflow Condition -FBEoGSFFBTTFNCMZ tp TP 150C - Temperature Max (Ts(max)) 200C - Time (min to max) (ts) oTFDT Ramp-up Average ramp up rate (Liquidus Temp (TL) to peak 3C/second max TS(max) to TL - Ramp-up Rate 3C/second max Reflow Critical Zone TL to TP TL - Temperature (TL) (Liquidus) 217C - Time (min to max) (ts) oTFDPOET Temperature (T) Pre Heat - Temperature Min (Ts(min)) 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) oTFDPOET 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 C Physical Specifications Environmental Specifications Weight 0.045oz., 1.2g Temperature Cycle +&4%" Case +&%&$%0NPMEFEQMBTUJDCPEZPWFS QBTTJWBUFEKVODUJPO Pressure Cooker +&4%" Polarity Color band denotes the cathode except Bipolar. High Temp. Storage +&4%" Terminal Matte Tin axial leads, solderable per +&4%#% HTRB +&4%" Thermal Shock +&4%" 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 www.littelfuse.com (c)2007 Littelfuse 72 1.5KE Series Specifications are subject to change without notice. Transient Voltage Suppression Diodes Axial Leaded - 1500W Part Numbering System 1.5KE Part Marking System XXX C A Cathode Band 1.5KEXXX 5% VOLTAGE TOLERANCE BI-DIRECTIONAL VOLTAGE F SERIES Option: Suffix B is for bulk packing. Littelfuse Logo Product Type Packaging Component Package Quantity Packaging Option ,&xxxXX DO-201 1200 Tape & Reel ,&xxxXXB DO-201 500 BOX Part Number 1.5KE Series Specifications are subject to change without notice. Packaging Specification &*"45%34& Littelfuse Concord Packing Spec. DM-0016 73 www.littelfuse.com (c)2007 Littelfuse