NEW ENGLAND SEMICONDUCTOR 5000 WATT SILICON VOLTAGE TRANSIENT SUPPRESSOR AVAILABLE IN VOLTAGES FROM 6.7V THRU 128V The NES 5KPS.0 to SKP1IOA series of transient suppressor diodes are designed to protect electronic equipment from failure due to over voltage transients. The devices are intended to perform as voltage clamps under sustained over voltage stress until slower conventional fuses open the circuit. The initial failure mode under sustained avalanche current over load is short circuit. Avalanche characteristics and rapid junc- tion cooling under pulse power stress enables a wide variety of airborne, telephone and other critical equipment to be protected from large transients. MAXIMUM RATINGS: 5000 Watts of Peak Pulse Power Dissipation @ T, = 25C D C Power Dissipation: 5.0 Watts @ T, = 25C Clamping Time < 1 x 10 - "seconds 8.3 msec (60Hz) Forward Surge Current Rating 500 Amps Forward Voltage Drop 2.0 Volts Max. @ 100 Amps Top and Ty, -65C to +175C FEATURES: EPOXY CASE MATTE TIN PLATED COPPER LEADS POLARITY BAND DENOTES CATHODE END MONOPOLAR DESIGN CUSTOM DESIGNS AVAILABLE* *CONSULT FACTORY SKP5.0A thru SKP110A 0.310+/-0.010 0.750 min 0.300+/-0.020 0.750 min 4 Pp-PEAK PULSE POWER-Kw 3 MAXIMUM ALLOWABLE PEAK PULSE POWER VS PULSE WIOTH NN 10? 10 10* 104 10 107 10! Tp-PULSE-DURATION-SECONDS MAXIMUM ALLOWABLE PEAK PULSE CURRENT & POWER VS AMBIENT TEMPERATURE 8 N ~ an N IN $ N\ N Pp ipp-PEAK POWER N AND CURRENT-% OF 25C VALUE a 0 25 50 75 100 126 160 175 T,*AMBIENT TEMPERATURE-C NEOOS 1/96 61NEW ENGLAND SEMICONDUCTOR 5KP5.0A thru 5KP110A Reverse Breakdown Maximum | Maximum | Maximum ; Max. Volt. Stand-off Voltage clamping Reverse | Peak Pulse Temp. Part voltage BV lL; volt @ Ipp Leakage Current Var of Number* Vr @ ma | (imSec) | Ip@ Vp lpp BV volts volts Ve Volts pA A mv/C SKP5.0A 5.0 6.7 50 9.2 2000 543 4.0 5SKP6.0A 6.0 6.9 50 10.3 5000 485 4.0 5KP6.5A 6.5 7.6 50 11.2 2000 447 4.0 5KP7.0A 7.0 8.2 50 12.0 1000 417 5.0 SKP7.5A 75 8.8 5 12.9 250 388 6.0 SKP8.0A 8.0 9.4 5 13.6 150 367 6.0 5KP8.5A 8.5 9.9 5 14.4 50 347 7.0 5KP9.0A 9.0 10.5 5 15.4 20 325 8.0 SKPIOA 10 11.2 5 17.0 15 294 9.0 5KPI11A 11 12.8 5 18.2 10 274 10 5KP12A 12 14.0 5 19.9 10 251 lI SKPI3A 13 15.1 5 21.5 10 232 12 5KP14A 14 16.4 5 23.2 10 215 13 SKPI5A 15 17.6 5 24.4 10 206 15 SKPI16A 16 18.7 5 26.0 10 192 16 SKPI7A 17 19.9 5 27.6 10 181 18 5KP18A 18 21.0 5 29.2 10 172 19 5KP20A 20 23.3 5 32.4 10 154 22 5KP22A 22 25.6 5 35.5 10 141 24 SKP24A 24 28.1 5 38.9 10 128 27 SKP26A 26 30.4 5 42.1 10 119 29 SKP28A 28 32.7 5 45.4 10 110 30 5KP30A 30 35.0 5 48.4 10 103 35 S5SKP33A 33 38.6 5 3.3 10 94 38 SKP36A 36 42.1 5 60.1 10 86 40 SKP40A 40 46.7 5 64.5 10 78 45 SKP43A 43 50.3 5 69.4 10 72 49 SKP45A 45 52.6 5 72.7 10 69 51 5SKP48A 48 56.1 5 77.4 10 65 55 SKPS5IA 51 58.7 5 82.4 10 61 60 SKPS4A 54 63.1 5 87.1 10 57 64 5KPS8A 58 67.3 5 93.6 10 53 69 SKP60A 60 70.2 5 96.8 10 52 70 SKP64A 64 74.8 5 103.0 10 49 75 SKP70A 70 81.9 5 113.0 10 44 84 SKP75A 75 87.7 5 121.0 10 41 90 SKP78A 78 91.2 5 126.0 10 40 94 SKP85A 85 99,2 5 137.0 10 36 102 5KP90A 90 105.5 5 146.0 10 34 109 5KP100A 100 117.0 5 162.0 10 31 122 5SKPLIOA 110 128.0 5 177 10 28 132 *Suffix 'A indicates +5% tolerance No Suffix indicates +10% tolerance 62