POWERZORB L8 Series 1.5 KW Transient Absorption Zener Diodes ES A range of unipolar protection diodes in a moulded DO27A package. ( P surge -5KW; 1mS expo OP pax cot eee _-_ 5W OM, ____ 6.8-400V | ton ee 40 -12g Top astg oo _ 65 to + 175C 5.08 9.4 .200 .370 q 29-9 min(mm) -27.9 min(mm) +127 mm 1.10" min yo7mm__s1-10" min ~ 254 mm ~ 254 mm 005 + 005" ~.010 O10" | ! {= 2 @ Polarity Band a Cathode 040+ 1.0164 .002 .058 (mm) Case Outline Available in the following configuration Hy a a a nn nn SO 33L8 Series a a a ee | at 25C Breakdown Voltage Volts ; Reverse Max Max Typical Stand-off reverse clamping | Max peak capacitance Break- voltage leakage voltage pulse at 0 volts down Vv @V v current Temp f=1MHZ JEDEC SEMITRON Current R ; 8 cL osm coet F Type No. Type No. +5% Voltage Tol 1 mA Volts RHA Voits %/C p A L8B6v8 : 6.45 7.14 10 5.80 1000 10.5 1 +. 22000 L8B7v5 7. . 11. L8B8v2 2 7.79 8.61 7.02 200 12.1 L8Bovi : 8.65 9.55 7. 50 13.4 L8B10 : 5 : : 14, L8B11 10.5 11.6 9.40 15.6 L8B12 11.4 12.6 10.2 16.7 L8B13 12.4 13.7 11.1 18.2 L8B15 14.3 1 21.2 16 1 . L8B20 19.0 IN6279A L8B22 20.9 IN6280A L8B24 22.8 L8B27 25.7 L8B30 28.5 L8B33 31.4 L8B36 IN6285A L8B39 37.1 IN6286A L8B43. 40.9 IN6287A L8B47 44.7 L8B51 48.5 L8B56 2 L8B62 L8868 6 L8B75 L8B82 L8B91 1 L8B110 ._8B120 L8B1 L8B1 L8B160 L8B170 L8B180 L8B200 .8B220 1 L8B400 400 380 420 1 342 5 548 4.0 +.410 260 (nn cern carer 34Transient Absorption L8 Series Zener Diodes . a a Electrical Characteristics at 25C Breakdown Voltage VBR Volts Reverse Max Max Typical Stand-off | reverse | clamping | Max peak capacitance gear | ovate | fatter | vetioe | pole | samp | aeecan JEDEC SEMITRON Current R PR cL 1 coe = MHZ Type No. Type No. Nominal + 10% Voltage Tol 1 ma Volts RHA Volts zSM */C pF iN6267 L8C6v8 6.8 6.12 7.48 10 5.50 1000 10.8 139 +.057 | 22000 IN6268 L8C7v5 75 6.75 8.25 10 6.05 500 11.7 128 + .061 19200 IN6269 L8C8v2 8.2 7.38 9.02 10 6.63 200 12.5 120 + .065 17400 IN6270 L8C9v1 9.1 8.19 10.00 1 7.37 50 13.8 109 + .068 14800 IN6271 L8C10 10 9.00 11.0 1 8.10 10 15.0 100 + .073 13000 IN6272 L8C11 11 9.90 12.1 1 8.92 5 16.2 93.0 +.075 11400 IN6273 L8C12 12 10.8 13.2 1 9.72 5 17.3 87.0 + .078 10200 IN6274 L8C13 13 11.7 14.3 1 10.5 5 19.0 79.0 +.081 8800 IN6275 L8C15 15 13.5 16.5 1 12.1 5 22.0 68.0 + .084 7800 IN6276 L8C16 16 14.4 17.6 1 12.9 5 23.5 64.0 + .086 7000 IN6277 L8C018 18 16.2 19.8 1 14.5 5 26.5 56.5 + .088 6200 IN6278 L8c20 20 18.0 22.0 1 16.2 5 29.1 51.5 + .090 5700 IN6279 L8C22 22 19.8 24.2 1 17.8 5 31.9 47.0 +.092 5100 IN6280 L8C24 24 21.6 26.4 1 19.4 5 34.7 43.0 + .094 4600 IN6281 L8C27 27 24.3 29.7 1 21.8 5 39.1 38.5 + .096 4200 IN6282 L8C30 30 27.0 33.0 1 24.3 5 43.5 34.5 + .097 3700 IN6283 L8C33 33 29.7 36.3 1 26.8 5 47.7 31.5 + .098 3250 IN6284 L8C36 36 32.4 39.6 1 29.1 5 52.0 29.0 + .099 2900 IN6285 L8C39 39 35.1 42.9 1 31.6 5 56.4 26.5 +.100 ; 2700 IN6286 L8C43 43 38.7 47.3 1 34.8 5 61.9 24.0 +.101 , 2400 IN6287 L8C47 47 42.3 51.7 1 38.1 5 67.8 22.2 +.101 2200 IN6288 L8C51 51 45.9 56.1 1 41.3 5 73.5 20.4 +.102 2000 IN6289 L8C56 56 50.4 61.6 1 45.4 5 80.5 18.6 +.103 1850 IN6290 L8C62 62 5.8 68.2 1 50.2 5 89.0 16.9 +.104 1650 IN6291 L8C68 68 61.2 74.8 1 55.1 5 98.0 15.3 + .104 1500 IN6292 L8C75 75 67.5 82.5 1 60.7 5 108 13.9 +.105 1350 IN6293 L8C82 82 73.8 90.2 1 66.4 5 118 12.7 +.105 1250 IN6294 L8C91 91 81.9 100 1 73.7 5 131 11.4 +.106 1100 IN6295 L8C100 100 90.0 110 1 81.0 5 144 10.4 +.106 1000 IN6296 L8C110 110 99.0 121 1 89.2 5 158 9.5 +.107 920 IN6297 L8C120 120 108 132 1 97.2 5 173 8.7 +.107 840 IN6298 L8C130 130 117 143 1 105 5 187 8.0 +.107 780 IN6299 L8C150 150 135 165 1 121 5 215 7.0 +.108 660 IN6300 L8C160 160 144 176 1 130 5 230 6.5 +.108 620 IN6301 L8C170 170 153 187 1 138 5 244 6.2 +.108 600 IN6302 L8C180 180 162 198 1 146 5 258 5.8 +.108 560 iN6303 L8C200 200 180 220 1 162 5 287 62 | +.108 500 L8C220 220 198 242 1 175 5 344 4.3 + .108 460 L8C250 250 225 275 1 202 5 360 5.0 +.110 410 L8C300 300 270 330 1 243 5 430 5.0 +.110 350 L8C350 350 315 385 1 284 5 504 4.0 +.110 300 L8C400 400 360 440 1 324 5 574 4.0 +.110 260 a (a aS a NC 35_8 Series -100 Exponential wave-form = x @ 10 a S PS oO a Qo a J a s1 a a 0.1Kw 100 ns ips 10ps 100ps ims 10 ms e Pulse Time (tp) . Note: Peak power defined as peak voltage times peak current Peak Power derating curve Continuous d.c. power derating curve Peak pulse power in percent of 25C rating Continuous d.c. power dissipation 100% 4.0 3.0 2.0 Permissible area of 50% area of operation 0 50C 100C 150C 200C 0 0C 100C 150C 200C Tamb C Tamb C Percentage peak pulse power plotted against ambient temperature Continuous d.c. power dissipation plotted against junction temperature Exponential pulse waveform puise current (Ip) in percent of Izsm 100% time (tp) defined as that point 1p decays to of 1 Pulse current plotted against time Time (t) in milliseconds 36Transient Absorption L8 Series Zener Diodes Others Types available PFZ 6v8,A thru PFZ 220,A DTZ 7v5,A thru DTZ 220,A IN5908 ICTE-5 thru ICTE-45C MPTE-5 thru MPTE-45C 1.5KE 6.8c,A thru 1.5KE 400C,A All electrical characteristics 25C unless otherwise stated. Mechanical Characteristic CASE: Moulded DO27A package FINISH: All external surfaces are corrosion resistant and leads solderable IDENTIFICATION: Body marked with Type no., logo and zener symbol THERMAL RESISTANCE: 30C/W junction to heatsink at 20mm lead length WEIGHT: 1.5 grammes approximately Electrical Characteristics FORWARD SURGE CURRENT: 167 Amps max for 10 ms PULSE REPETITION RATE: 0.05% FORWARD VOLTAGE: Vf 1.2v @ If 1 Amp VBR measured with pulse <20mS | 37POWERZORB L8 Series 1.5KW Bi-directional Transient Absorption Zener Diodes i A range of bipolar protection diodes in a moulded DO27A package. P * surge P max cont < 5.08 9.4 200 -370" | 29.9 min(mm) __, | . : | e27.9 min(mm) + .A127mm [~ 1.40"min y 4o7 mm 1-10" min 254 mn - 254 mm 005 + .005 -.010 010" | _ fF | 040+ 1.016+ 002 .058 (mm) . Case Outline Available in the following configuration cars 39L8 Series Electrical Characteristics at 25C Breakdown Voltage Ver Volts Reverse Max Max Typical Break- Stand-off reverse clamping Max peak capacitance down voltage leakage voltage pulse Temp at 0 volts Current VR @ VA VoL current coef f= 1MHz Type No. Nominat +5% Voltage Tol Ir mA Volts IR uA Volts lzsm %MiPc pF L8B6v8C 6.8 6.45 7.414 10 5.80 1000 10.5 143 + .057 11000 L8B7v5C 7.5 7.13 7.88 10 6.40 500 11.3 132 +.065. | 9600 L8B8v2C 8.2 7.79 8.61 10 7.02 200 12.1 124 + .065 8700 L8B9v1C 9.1. 8.65 9.55 1 7.78 50 13.4 112 + .068 7400 L8B10C 10 9.5 10.5 1 8.55 10 14.5 103 + .073 6500 L8B11C 11 10.5 11.6 1 9.40 5 15.6 96.0 +.075 5700 L8B12C 12 11.4 12.6 1 10.2 5 16.7 90.0 + .078 5100 L8B13C 13 12.4 13.7 1 44.14 5 18.2 82.0 + .081 4400 L8B15C 15 14.3 15.8 1 12.8 5 21.0 71.0 + 084 3900 L8B16C 16 15.2 16.8 1 13.6 5 22.5 67.0 + 086 3500 L8B18c 18 17.1 18.9 1 15.3 5 25.2 59.5 +..083 3100 L8820C 20 19.0 21.0 1 17.1 5 27.7 54.0 + _,090 2850 L8B22C 22 20.9 23.1 1 18.8 5 30.6 49.0 + .092 2550 L8B24C 24 22.8 25.2 1 20.5 5 33.2 45.0 +094 2300 L8B27C 27 25.7 28.4 1 23.1 5 37.5 40.0 + .096 2100 L8B30C 30 28.5 31.5 1 25.6 5 41.4 36.0 + .097 1850 L8B33C 33 31.4 31.7 1 28.2 5 45.7 33.0 + .098 1600 L8B36C 36 34.2 37.8 1 30.8 5 49.9 30.0 +.099 1450 L8B39C 39 37.1 41.0 1 33.3 5 53.9 28.0 +.100 1350 L8B43C 43 40.9 45.2 1 36.8 5 59.3 25.3 +.101 1200 L8B47C 47 44.7 49.4 1 40.2 5 64.8. 23.2 +.101 1100 L8B51C 51 48.5 53.6 1 43.6 5 70.1 21.4 + .102 1000 L8B56C 56 53.2 58.8 1 47.8 5 77.0 19.5 +.103 920 L8B62C 62 58.9 65.1 1 53.0 5 85.0 17.7 +.104 820 L8B68C 68 64.6 71.4 1 58.1 5 92.0 16.3 +.104 750 L8B75C 75 71.3 78.8 1 64.1 5 103 14.6 +.105 670 L8B82C 82 779 86.1 4 70.1 5 113 13.3 +.105 620 L8B91C 91 86.5 95.5 1 77.8 5 125 12.0 +.106 550 L8B100C 100 95.0 105 1 85.5 5 137 11.0 +.106 500 L8B110C 110 105 116 1 94.0 5 152 9.9 +.107 460 L8B120C 120 114 126 1 102 5 165 9.1 +.107 420 L8B130C 130 124 137 1 111 5 179 8.4 +.107 390 L8B150C 150 143 158 1 128 5 207 7.2 +.108 330 L8B160C 160 152 168 1 136 5 219 6.8 +.108 310 L8B170C 170 162 179 4 145 5 234 6.4 +.108 300 L8B180C 180 171 189 1 154 5 246 6.1 +.108 280 L8B200C 200 190 210 1 171 5 274 5.5 +.108 250 L8B220C 220 209 231 1 185 5 328 4.6 +.108 230 L8B250C 250 237 263 1 214 5 344 5.0 +.110 200 L8B300C 300 285 315 1 256 5 414 5.0 +.110 170 L8B350C 350 333 368 1 300 5 482 4.0 +.110 150 L8B400C 400 380 420 1 342 5 548 4.0 +.110 1} 130 RS 40Transient Absorption L8 Series Zener Diodes a Electrical Characteristics at 25C Breakdown Voltage v Volts Reverse Max Max Typical Break- Stand-off reverse clamping | Max peak capacitance down voltage leakage voltage pulse Tem at 0 volts Current VR @VR VeL current coe f=1MyzZ Type No. Nominal + 10% Voltage Tol iy mA Volts IR vA volts zsm IPC pF L8C6v8C 6.8 6.12 7.48 10 .50 1000 10.8 139 + .057 11000 L8C7v5C 7.5 6.75 8.25 10 6.05 500 11.7 128 +.061. 9600 L8C8v2C 8.2 7.38 9.02 10 6.63 200 12.5 120 + .065 8700 L8C9v1C 9.1 8.19 10.00 1 7.37 50 13.8 109 + .068 7400 L8c10c 10 9.00 11.0 1 8.10 10 15.0 100 + .073 6500 L8C11C 11 9.90 12.1 1 8.92 5 16.2 93.0 + .075 5700 L8C12C 12 10.8 13.2 1 9.72 5 17.3 87.0 + .078 5100 L8C13C 13 11.7 14.3 1 10.5 5 19.0 79.0 + .081 4400 L8C15C 15 13.5 16.5 1 12.1 5 22.0 68.0 + .084 3900 L8C16C 16 14.4 17.6 1 12.9 5 23.5 64.0 + .086 3500 L8C18C 18 16.2 19.8 1 14.5 5 26.5 56.5 +.088 3100 L8c20c 20 18.0 22.0 1 16.2 5 29.1 1.5 +.090 2850 L8C22C 22 19.8 24.2 1 17.8 5 31.9 47.0 +.092 2550 L8C24C 24 21.6 26.4 1 19.4 5 34.7 43.0 +.094 2300 L8C27C 27 24.3 29.7 1 21.8 5 39.1 38.5 +.096 2100 L8C30C 30 27.0 33.0 1 24.3 5 43.5 34.5 + .097 1850 L8C33C 33 29.7 36.3 1 26.8 5 47.7 31.5 + .098 1600 L8C36C 36 32.4 39.6 1 29.1 5 52.0 29.0 +.099 1450 L8C39C 39 35.1 42.9 1 31.6 5 56.4 26.5 +.100 1350 L8C43C 43 38.7 47.3 1 34.8 5 61.9 24.0 +.101 4200 L8C47C 47 42.3 51.7 1 38.1 5 67.8 22.2 +.101 1100 L8C51C 51 45.9 56.1 1 41.3 5 73.5 20.4 +.102 1000 L8C56C 56 50.4 61.6 { 45.4 5 80.5 18.6 +.103 920 L8C62C 62 55.8 68.2 1 50.2 5 89.0 16.9 +.104 820 L8c6sC 68 61.2 74.8 1 55.1 5 98.0 15.3 +.104 750 L8C75C 75 67.5 82.5 1 60.7 5 108 13.9 +.105 670 L8c8s2C 82 73.8 90.2 1 66.4 5 118 12.7 +.105 620 Lsc91c 91 81.9 100 1 73.7 5 131 11.4 +.106 550 L8c100C 100 90.0 110 1 81.0 5 144 10.4 +.106 500 L8C110C 110 99.0 121 1 89.2 5 158 9.5 +.107 460 L8c120C 120 108 132 1 97.2 5 173 8.7 +.107 420 L8C130C 130 117 143 1 105 5 187 8.0 +.107 390 L8C150C 150 135 165 1 121 5 215 7.0 +.108 330 L8C160C 160 144 176 1 130 5 230 6.5 +.108 310 L8C170C 170 153 187 1 138 5 244 6.2 +.108 300 L8c18s0c 180 162 198 1 146 5 258 5.8 +.108 280 L8C200C 200 180 220 1 162 5 287 5.2 +.108 250 L8c220C 220 198 242 1 175 5 344 4.3 +.108 230 L8c250C 250 225 275 1 202 5 360 5.0 +.110 200 L8C300C 300 270 330 1 243 5 430 5.0 +.110 170 L8C350C 350 315 385 1 284 5 504 4.0 +.110 150 L8c4o00c 400 360 440 1 324 5 574 4.0 +.110 130 a a a 4L8 Series Re eae nnn | rating curve -100 Exponential wave-form = x s @ 10 oa Square-wave pulse ry = o a o 2 3 a a1 @ a 0.1Kw 100 ns 1ps 19s 100ps ims 10 ms ulse Time (tp) ; Note: Peak power defined as peak voltage times peak current Peak Power derating curve Continuous d.c. power derating curve Peak pulse power in percent of 25C rating Continuous d.c. power dissipation 100% Permissible area of 50% area of operation 0 50C 100C 150C 200C 0 50C 100C 150C 200C Tamb C Tamb C Percentage peak pulse power plotted against ambient temperature Continuous d.c. power dissipation plotted against junction temperature Exponential pulse waveform Puise current (Ip) in percent of Izsm 100% duration (tp) defined as that point 1p decays to Pulse current plotted against time Time (t) in milliseconds 42Transient Absorption L8 Series Zener Diodes Others Types available PFZ 6v8,A thru PFZ 220,A DTZ 7v5,A thru DTZ 220,A IN5908 ICTE-5 thru ICTE-45C MPTE-5 thru MPTE-45C 1.5KE 6.8c,A thru 1.5KE 400C,A All electrical characteristics 25C unless otherwise stated. Mechanical Characteristic CASE: Moulded DO27A package FINISH: All external surfaces are corrosion resistant and leads solderable IDENTIFICATION: Body marked with Type no., logo and zener symbol THERMAL RESISTANCE: 30C/W junction to heatsink at 20mm lead length WEIGHT: 1.5 grammes approximately Electrical Characteristics PULSE REPETITION RATE: 0.05% VBR measured with pulse < 20mSPOWERZORB Low Capacitance 1.5 KW Transient Absorption Zener Diodes A range of Low Capacitance protection diodes in a package L8 Series moulded DO27A f Y surge 1.5KW; 1mS expo max cont 5W Ve 6.5-170V ~9 on <5x10-9S _ Top astg 65 to +175C \. J 5.08 9.4 -200 -370 lug [ug 29-9 min(mm) 27.9 min(mm) +.127 mm 1.10 min 4.127 mm 1.10 min 254 mm 254 mm .005 + 005 [not eo _ Polarity Band Cathode Case Outline Circuit Configuration KH | 040+ 1.0164 .058 (mm) .002 45L8 Series LS Electrical Characteristics at 25C Maxiumum| Maximum | Max. Peak Working Inverse Peak Reverse Breakdown Voltage Reverse | clamping pulse Capaci- Inverse | Blocking | Inverse Stand-off BY, @! leakage | voltage current tance Biocking | Leakage | Blocking Voltage Volts @VrR @ |pp (Fig 3) @0 Voltage | Current | Voltage Part VA f VCL Ipp Volts Vwie @ VRS Vel Number Volts Min. Max. mA rm Volts Amps pF Volts Ipp mA Volts L8B6v5L 6.5 7.22 7.98 10 1000 11.2 100 100 15 1 100 L8B7v0L 7.0 7.78 8.60 10 500 12.0 100 100 75 1 100 L8B7v5L 7.5 8.33 9.21 10 250 12.9 100 100 75 1 100 L8B8voL 8.0 8.89 9.83 1 100 13.6 100 100 75 1 100 L8B8v5L 8.5 9.44 10.4 1 50 14.4 100 100 75 1 100 L8B9vOL 9.0 10.0 11.1 1 10 15.4 97 100 75 1 100 L8B10L 10 11.1 12.3 1 5 17.0 88 100 75 1 100 L8B11L 11 12.2 13.5 1 5 18.2 82 100 75 1 100 L8B12L 12 13.3 14.7 1 5 19.9 75 100 75 1 100 L8B13L 13 14.4 15.9 1 5 21.5 70 100 75 1 100 L8B14L 14 15.6 17.2 1 5 23.2 65 100 75 1 100 L8B15L 15 16.7 18.5 1 5 24.4 61 100 75 1 100 L8B16L 16 17.8 19.7 1 5 26.0 57 100 75 1 100 L8B17L 17 18.9 20.9 1 5 27.6 54 100 75 1 100 L8B18L 18 20.0 22.1 1 5 29.2 51 100 75 1 100 L8B20L 20 22.2 24.5 1 5 32.4 46 100 75 1 100 L8B22L 22 24.4 26.9 1 5 35.5 42 100 75 1 100 L8B24L 24 26.7 29.5 1 5 38.9 39 100 75 1 100 L8B26L 26 28.9 31.9 1 5 42.1 36 100 75 1 100 L8B28L 28 31.1 34.4 1 5 45.5 33 100 75 1 100 L8B30L 30 33.3 36.8 1 5 48.4 31 100 75 1 100 L8B33L 33 36.7 40.6 1 5 53.3 28.1 100 75 1 100 L8B36L 36 40.0 44.2 1 5 58.1 25.8 100 75 1 100 L8B40L 40 44.4 49.1 1 5 64.5 23.3 100 75 1 100 L8B43L 43 47.8 52.8 1 5 69.4 21.6 100 150 1 200 L8B45L 45 50.0 55.3 1 5 72.7 20.6 100 150 1 200 L8B48L 48 53.3 58.9 1 5 77.4 19.4 100 150 1 200 L8B51L 51 56.7 62.7 1 5 82.4 18.2 100 150 1 200 L8B54L 54 60.0 66.3 1 5 87.1 17.2 100 150 1 200 L8B58L 58 64.4 71.2 1 5 93.6 16.0 100 150 1 200 L8B60L 60 66.7 73.7 1 5 96.8 15.5 90 150 1 200 L8B64L 64 71.1 78.6 1 5 103.0 14.6 90 150 1 200 L8B70L 70 77.8 86.0 1 5 113 13.3 90 150 1 200 L8B75L 75 83.3 92.1 1 5 121 12.4 90 150 1 200 L8B80L 80 88.7 98.0 1 5 129 11.6 90 150 1 200 L8BS90L 90 100 111 1 5 146 10.3 90 300 1 200 L8B100L 100 111 123 1 5 162 9.3 90 300 1 200 L8B110L 110 122 135 1 5 178 8.4 90 300 1 400 L8B120L 120 133 147 1 5 193 7.8 90 300 1 400 L8B130L 130 144 159 1 5 209 7.2 90 300 1 400 L8B150L 150 167 185 1 5 243 6.2 90 300 1 400 L8B160L 160 178 197 1 5 259 5.8 390 300 1 400 L8B170L 170 189 209 1 5 275 5.4 90 300 1 400 a a a DD 46Transient Absorption L8 Series Zener Diodes CSCS Electrical Characteristics at 25C Maxiumum| Maximum | Max. Peak | Working Inverse Peak Scrget,| _sreangown votoge | averse] ames | ous, | Gupect | amv, | fauc | ast Part Voltage Volts @VRA @ 'pp (Fig 3) 2 a Voltage curves Voltage Number Volts Min. Max. mA wh vols Amps pF vere (pp ma volts L8C7v0L 7.0 7.78 9.51 10 500 13.3 100 100 75 1 100 L8C7v5L 7.5 8.33 10.2 10 250 14.3 100 100 75 1 100 L8C8vOL 8.0 8.89 10.9 1 100 15.0 100 100 75 1 100 L8C8v5L 8.5 9.44 11.5 1 50 15.9 94 100 75 1 100 L8C9vOL 9.0 10.0 12.2 1 10 16.9 89 100 75 1 100 L8C10L 10 11.1 13.6 1 5 18.8 80 100 75 1 100 L8C11L 11 12.2 14.9 1 5 20.1 74 100 75 1 100 L8C12L 12 13.3 16.3 1 5 22.0 68 100 75 1 100 L8C13L 13 14.4 17.6 1 5 23.8 63 100 75 1 100 L8C14L 14 15.6 19.1 1 5 25.8 58 100 75 1 100 L8C15L 15 16.7 20.4 1 5 26.9 56 100 75 1 100 L8C16L 16 17.8 21.8 1 5 28.8 52 100 75 1 100 L8C17L 17 18.9 23.1 1 5 30.5 49 100 75 1 100 L8C18L 18 20.0 24.4 1 5 32.2 46 100 75 1 100 L8C20L 20 22.2 27.1 1 5 35.8 42 100 75 1 100 L8C22L 22 24.4 29.8 1 5 39.4 38 100 75 1 100 L8C24L 24 26.7 32.6 1 5 43.0 35 100 75 1 100 L8C26L 26 28.9 35.3 1 5 46.6 32 100 75 1 100 L8C28L 28 31.1 38.0 1 5 50.1 30 100 75 1 100 L8C30L 30 33.3 40.7 1 5 53.5 28 100 75 1 100 L8C33L 33 36.7 44.9 1 5 59.0 25.4 100 75 1 100 L8C36L 36 40.0 48.9 1 5 64.3 23.3 100 75 1 100 L8C40L 40 44.4 54.3 1 5 71.4 21.0 100 75 1 100 L8C43L 43 47.8 58.4 1 5 76.7 19.5 100 150 1 200 L8C45L 45 50.0 61.1 1 5 80.3 18.7 100 150 1 200 L8C48L 48 53.3 65.1 1 5 85.5 17.5 100 150 1 200 L8C51L 51 56.7 69.3 1 5 91.1 16.5 100 150 1 200 L8C54L 54 60.0 73.3 1 5 96.3 15.6 100 150 1 200 L8C58L 58 64.4 78.7 1 5 103.0 14.6 100 150 1 200 L8C60L 60 66.7 81.5 1 5 107.0 14.0 90 150 1 200 L8C64L 64 71.1 86.9 1 5 114.0 13.2 90 150 1 200 L8C70L 70 77.8 95.1 1 5 125 12.0 90 150 1 200 L8C75L 75 83.3 102.0 1 5 134 11.2 90 150 1 200 L8C80L 80 88.7 108 1 5 142 10.6 90 150 1 200 L8C90L 90 100 122 1 5 160 9.4 90 300 1 200 L8C100L 100 111 136 1 5 179 8.4 90 300 1 200 L8C110L 110 122 149 1 5 196 7.7 90 300 1 400 L8C120L 120 133 163 1 5 214 7.0 90 300 1 400 L8C130L 130 144 176 1 5 213 6.5 90 300 1 400 L8C150L 150 167 204 1 5 268 5.6 90 300 1 400 L8C160L 160 178 218 1 5 287 5.2 90 300 1 400 L8C170L 170 189 231 1 5 304 49 90 300 1 400 a (Qa 47L8 Series ~100 Exponential wave-form Square-wave pulse Peak Pulse Power (Pp) in KW 0.1Kw 100 ns ips 100ys 1 ms 10 ms 10s Pulse Time (tp) Note: Peak power defined as peak voltage times peak current Peak Power derating curve Continuous d.c. power derating curve Peak pulse power in percent of 25C rating Continuous d.c. power dissipation 100% Permissible area of 50% area of operation 0 50C 100C 150C 200C 0 50C 100C 150C 200C Tamb C Tamb C Percentage peak pulse power plotted against ambient temperature Continuous d.c. power dissipation plotted against junction temperature Exponential pulse waveform Pulse current (Ip) im percent of Izsm 100% duration (tp) defined as that point 1p decays to of 50% Pulse current plotted against time __ Time (t) in milliseconds 48Transient Absorption L8 Series Zener Diodes Mechanical Characteristics CASE: Moulded DO27A package FINISH: All external surfaces are corrosion resistant and leads solderable POLARITY: Zener cathode marked with band IDENTIFICATION: Body marked with Type no., logo and zener symbol THERMAL RESISTANCE: 30C/W junction to heatsink at 20mm lead length WEIGHT: 1.5 grammes approximately Electrical Characteristics PULSE REPETITION RATE: 0.05% VBR Measured with pulse <20mSPOWERZORB L8 Series Transient Absorption Foldback Diodes a a a Bipolar protection diodes with a symmetrical foldback characteristic in a moulded DO27A package. ( | P surge 1.5KW; 1mS expo P max 5W ton =5x 10-S Top & stg ~ 55 to + 175C \. A 5.08 200") are min al mL 27.9 min(mm) +.127mm +.127mm 1.10 min 254mm .254mm + .005 +.005 _ .010 -_ .010 | | ' <7 = A .040" 4.002 1.016+.058 (mm) Available in the following configuration oy | a a 51L8 Series Type Typical Stand Off Breakdown Clamp Voltage Voltage Voltage @ 10pA Ver @ 0.1mA VoL @ 50A Min Max Min Max LscscD 62 80 40 80 57 L8C150CD 135 190 80 190 120 1+ 4 1 B Type A B c \ L8C150CD| 160v | 110v | 100v f Cc a ee L8C68CD | 75v | 50v | 47v V- wt SS | V+ \ Cc A \ + 100mA ' . \ , \ - _ __}. 25A - "__50A 1.5 Kv pulse test circuit 16n 45n. fp _ 1.5 Kv a Bel a ya 20uf | chargi | ging circuit 50. 0.2uF 52L8 Series Non-repetitive peak pulse power rating curve 100 Exponential wave-form = x & 10 a S = o a 2 J a a 1 @ a 0.1Kw 100 ns ips 10s 100ps 1 ms 10 ms . ulse Time (tp) . Note: Pak power defined as peak voltage times peak current Peak Power derating curve Continuous d.c. power derating curve Peak pulse power in percent of 25C rating Continuous d.c. power dissipation 100% 50% Permissibie area of area of operation 0 50C 100C 150C 200C 0 50C 100C 150C 200C Tamb C Tamb C Percentage peak pulse power plotted against ambient temperature Continuous d.c. power dissipation plotted against junction temperatureL8 Series Mechanical Characteristics CASE: Mouided DO27A package FINISH: All external surfaces are corrosion resistant and leads solderable. IDENTIFICATION: Body marked with Type no., logo and zener symbol THERMAL RESISTANCE: 30C/W junction to heatsink at 20mm lead length WEIGHT: 1.5 grammes approximately Electrical Characteristics PULSE REPETITION RATE: 0.05% VBR measured with pulse < 20mS 54