1.5KE6V8A/440A 1.5KE6V8CA/440CA TRANSILTM FEATURES PEAK PULSE POWER : 1500 W (10/1000µs) BREAKDOWN VOLTAGE RANGE : From 6.8V to 440 V UNI AND BIDIRECTIONAL TYPES LOW CLAMPING FACTOR FAST RESPONSE TIME UL RECOGNIZED DESCRIPTION Transil diodes provide high overvoltage protection by clamping action. Their instantaneousresponse to transient overvoltages makes them particularly suited to protect voltage sensitive devices such as MOS Technology and low voltage supplied IC’s. CB429 ABSOLUTE MAXIMUM RATINGS (Tamb = 25°C) Symbol PPP Parameter Peak pulse power dissipation (see note 1) Tj initial = Tamb Power dissipation on infinite heatsink Tamb = 75°C IFSM Non repetitive surge peak forward current for unidirectional types tp = 10ms Tj initial = Tamb Tstg Tj Storage temperature range Maximum junction temperature TL Maximum lead temperature for soldering during 10s at 5mm from case P Value Unit 1500 W 5 W 200 A - 65 to + 175 175 °C °C 230 °C Value Unit Note 1 : For a surge greater than the maximum values, the diode will fail in short-circuit. THERMAL RESISTANCES Symbol Parameter Rth (j-l) Junction to leads 20 °C/W Rth (j-a) Junction to ambient on printed circuit. Llead = 10 mm 75 °C/W January 1998 Ed: 2 1/6 1.5KExx ELECTRICAL CHARACTERISTICS (Tamb = 25°C) I Symbol IF Parameter VRM Stand-off voltage VBR Breakdown voltage VCL Clamping voltage IRM Leakage current @ VRM IPP Peak pulse current αT Voltage temperature coefficient VF Forward voltage drop Types Unidirectional 1.5KE6V8A Bidirectional 1.5KE6V8CA VCL VBR VF V RM V I RM I PP IRM @ VRM max µA min VBR @ IR nom max VCL @ IPP max VCL @ IPP max αT max C typ note2 10/1000µs 8/20µs note3 note4 -4 10 /°C pF V V V V mA V A V A 1000 5.8 6.45 6.8 7.14 10 10.5 143 13.4 746 5.7 9500 500 6.4 7.13 7.5 7.88 10 11.3 132 14.5 690 6.1 8500 1.5KE7V5A 1.5KE7V5CA 1.5KE10A 1.5KE10CA 10 8.55 9.5 10 10.5 1 14.5 100 18.6 538 7.3 7000 1.5KE12A 1.5KE12CA 5 10.2 11.4 12 12.6 1 16.7 90 21.7 461 7.8 6000 1.5KE15A 1.5KE15CA 1 12.8 14.3 15 15.8 1 21.2 71 27.2 368 8.4 5000 1.5KE18A 1.5KE18CA 1 15.3 17.1 18 18.9 1 25.2 59.5 32.5 308 8.8 4300 1.5KE22A 1.5KE22CA 1 18.8 20.9 22 23.1 1 30.6 49 39.3 254 9.2 3700 1.5KE24A 1.5KE24CA 1 20.5 22.8 24 25.2 1 33.2 45 42.8 234 9.4 3500 1.5KE27A 1.5KE27CA 1 23.1 25.7 27 28.4 1 37.5 40 48.3 207 9.6 3200 1.5KE30A 1.5KE30CA 1 25.6 28.5 30 31.5 1 41.5 36 53.5 187 9.7 2900 1.5KE33A 1.5KE33CA 1 28.2 31.4 33 34.7 1 45.7 33 59.0 169 9.8 2700 1.5KE36A 1.5KE36CA 1 30.8 34.2 36 37.8 1 49.9 30 64.3 156 9.9 2500 1.5KE39A 1.5KE39CA 1 33.3 37.1 39 41.0 1 53.9 28 69.7 143 10.0 2400 1.5KE47A 1.5KE47CA 1 40.2 44.7 47 49.4 1 64.8 23.2 119 10.1 2050 1.5KE56A 1.5KE56CA 1 47.8 53.2 56 58.8 1 77 19.5 100 100 10.3 1800 1.5KE62A 1.5KE62CA 1 53.0 58.9 62 65.1 1 85 17.7 111 90 10.4 1700 1.5KE68A 1.5KE68CA 1 58.1 64.6 68 71.4 1 92 16.3 121 83 10.4 1550 1.5KE82A 1.5KE82CA 1 70.1 77.9 82 86.1 1 113 13.3 146 69 10.5 1350 1.5KE100A 1.5KE100CA 1 85.5 95.0 100 105 1 137 11 178 56 10.6 1150 1.5KE120A 1.5KE120CA 1 102 114 120 126 1 165 9.1 212 47 10.7 1000 1.5KE150A 1.5KE150CA 1 128 143 150 158 1 207 7.2 265 38 10.8 850 1.5KE180A 1.5KE180CA 1 154 171 180 189 1 246 6.1 317 31.5 10.8 725 2/6 84 1.5KExx Types Unidirectional IRM @ VRM max Bidirectional µA min VBR @ IR nom max VCL @ IPP max VCL @ IPP max αT max C typ note2 10/1000µs 8/20µs note3 note4 -4 V V V V mA V A V A 10 /°C pF 1.5KE200A 1.5KE200CA 1 171 190 200 210 1 274 5.5 353 28 10.8 675 1.5KE220A 1.5KE220CA 1 188 209 220 231 1 328 4.6 388 26 10.8 625 1.5KE250A 1.5KE250CA 1 213 237 250 263 1 344 5.0 442 23 11 560 1.5KE300A 1.5KE300CA 1 256 285 300 315 1 414 5.0 529 19 11 500 1.5KE350A 1.5KE350CA 1 299 332 350 368 1 482 4.0 618 16 11 430 1.5KE400A 1.5KE400CA 1 342 380 400 420 1 548 4.0 706 14 11 390 1.5KE440A 1.5KE440CA 1 376 418 440 462 1 603 3.5 776 13 11 360 Fig. 1: Peak pulse power dissipation versus initial junction temperature (printed circuit board). % I PP 100 10 s PULSE WAVEFORM 10/10 00 s 50 0 t 1000 s Note 2 : Note 3 : Note 4 : Pulse test: tp < 50 ms. ∆VBR = αT * (Tamb - 25) * VBR(25°C). VR = 0 V, F = 1 MHz. For bidirectional types, capacitance value is divided by 2. 3/6 1.5KExx Fig. 2 : Peak pulse power versus exponential pulse duration. Fig. 3 : Clamping voltage versus peak pulse current. Exponentialwaveform: tp = 20 µs________ tp = 1 ms------------tp = 10 ms ............... Note : The curves of the figure 3 are specified for a junction temperature of 25 °C before surge. The given results may be extrapolated for other junction temperatures by using the following formula : ∆VBR = αT * (Tamb -25) * VBR(25°C). For intermediate voltages, extrapolate the given results. 4/6 1.5KExx Fig. 4a : Capacitance versus reverse applied voltage for unidirectional types (typical values). Fig. 5 : Peak forward voltage drop versus peak forward current (typical values for unidirectional types). Note : Multiply by 2 for units with VBR > 220 V. Fig. 4b : Capacitance versus reverse applied voltage for bidirectional types (typical values). Fig. 6 : Transient thermal impedance junctionambient versus pulse duration (For FR4 PC Board with L lead = 10mm). Fig. 7 : Relative variation of leakage current versus junction temperature. 5/6 1.5KExx ORDER CODE 1.5 KE 100 C A RL PACKAGING: = Ammopack tape RL = Tape and reel. 1500 W BREAKDOWN VOLTAGE BIDIRECTIONAL No suffix : Unidirectional MARKING : Logo, Date Code, Type Code, Cathode Band (for unidirectional types only). PACKAGE MECHANICAL DATA CB429 (Plastic) REF. DIMENSIONS Millimeters Inches Min. Typ. Max. Min. Typ. Max. A B 9.45 26 9.50 9.80 0.372 0.374 0.386 1.024 ∅C ∅D 4.90 0.94 5.00 1.00 5.10 0.193 0.197 0.201 1.06 0.037 0.039 0.042 L1 1.27 0.050 Note 1 : The lead is not controlled within zone L1 Packaging : standard packaging is in tape and reel. Weight = 0.85 g. Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of SGS-THOMSON Microelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. SGS-THOMSON Microelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of SGS-THOMSON Microelectronics. 1998 SGS-THOMSON Microelectronics - Printed in Italy - All rights reserved. SGS-THOMSON Microelectronics GROUP OF COMPANIES Australia - Brazil - Canada - China - France - Germany - Italy - Japan - Korea - Malaysia - Malta - Morocco The Netherlands - Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A. 6/6