SEMITRON INDUSTRIES LTD LT series SSE D MM 8137889 OOOO1L? 4 EMSLcp THAGCZ2 O 1Kw Hermetically Sealed Metal Packaged = Surge Suppressor Diode Voltage Range 5VI to 200 Volts 25 Watt Steady State = 1500 Watt Peak Power APPLICATIONS m Arange of high power zener and avalanche surge suppressor diodes available to BS 9305-F-080 in a hermetically sealed DO4 in both unipolar and bipolar configurations. FEATURES m Metal and glass D04 package m 1500 Watt surge capability at 1 ms = Excellent clamping capability m Typical Ip less than 5 pA above 10V m@ Fast response time: typically less than 1.0 ps from 0 volts to BV min. @ High temperature soldering guaranteed 300C/10 seconds w T operating -55C to +175C MECHANICAL CHARACTERISTICS tm FORWARD VOLTAGE Vf 1.5v max. at If = 5A @ Vz measured with pulse < 100uS m Turn-on time Unipolar < 10S Bipolar < 5 x 10S All electrical characteristics 25C unless otherwise stated. (.45") | ne a g'0.28 5, max ELECTRICAL CHARACTERISTICS w Case: Hermetically sealed and welded DO4 outline mw Finish: All external surfaces are corrosion resistant and terminal solderable @ Identification: Body marked with Type No., logo and zener symbol m Polarity: Indicated by direction of zener symbol mw Weight: 4.2 grammes approximately excluding mounting kit AVAILABLE IN THE FOLLOWING CONFIGURATIONS & &) Stud Stud Double Anode Cathode Anode Reverse Normal (.45") 11.5 1g (.8) 20.32 max 11.50 max max \ (.27") OQ) 70 / max j0.32 . 1.53 min > < On 4.0 max (.06") (.15) Case Outline SO10A (DO. 4) diam in mm (inch) NON-REPETITIVE PEAK PULSE POWER RATING CURVE 100 ns tk (tp) Ime ma ime (tp) Note: Peak power defined as peak voltage times peak current PEAK POWER DERATING CURVE 317. T-1-23 SEMITRON INDUSTRIES LTD 43E D MM 6137849 0000168 & MSLCB Electrical Characteristics @ 25C Reverse Reverse Max. Clamping Max. Max Peak = Max. Tyoral Breakdown Standoff Voltage at Peak Clamping = Pulse Temp Capacitance Type Voltage Voltage Pulse Current Vohtage Current Coef a@ Standoff rrr of BV Voltage Bek Ve @ max te Ver @ trp Ver @ frp Ve. lsu (% per C} AMHZ oo (F) (m ) (A) M A) 4 A ) (A) L765.2 485.4 25 42 10 70 100 8.0 150 - - 0.02 6.5K L7HS.4 5.35.5 25 47 5 7.0 100 75 150 - - ~0.01+0.02 60K L7B5.6 .35.9 25 47 5 70 100 8.0 150 - - 0.014002 5.7K LTB6.2A 6.06.4 i 5.0 0.3 70 a ou 6 - - +0.03 5.2K L7B6.2 5.86.6 2 5.2 2 8.0 50 10.0 150 - - +0.03 5.2K L7B6.8 647.2 10 8.7 1 a5 8B 10.5 143 10.5 143 +0.04 4.6K (787.5 TATY 10 63 Os a6 44 113 132 14.3 132 40.05 4.1K 7882 T7872 10 69 0.2 10.0 42 12.1 124 121 124 +0.06 3.6K .789.2 8.69.6 1 VT 0.05 114 7 13.4 112 134 142 +0.06 amK L7B10 9.5-10.5 4 a5 0.01 123 34 14.5 103 145 103 40.07 2.8K 7811. 10.4116 1 93 0.01 13.3 32 15.6 96.0 15.6 96.0 +0,07 2.3K L7B12 11.4-12.7 1 10.2 0.01 14.2 3 16.7 90.0 16.7 90.0 40.08 2.0K 17613 12,414.12 1 tia 0.02 18.4 27 182 82.0 18.2 82.0 40.08 1.6K L7B15 13.8-15.6 1 24 0.01 18.0 23 21.2 TLO0 22.2 TLO +008 1.4K L7B16 15.3-17.1 1 137 0.01 191 22 225 67.0 22.5 67.0 +0.08 1.3K 7518. 16.8191 1 1614 0.01 21.4 19 25.2 59.0 25.2 59.5 +0.08 1.2K L7B20 18.8:21.2 i 16.9 0.01 23.5 18 277 54.0 27.7 4.0 +0.09 Lik t7B22 20.8:23.3 1 18.7 0.01 26.0 16 30.6 49.0 6 49.0 +0.09 960 L7B24 22.7-259 1 204 0.01 28.2 18 33.2 45.0 B2 45.0 +0.09 830 i7ea7 25.1:28.9 1 22.5 0.01 31.8 13 37.5 40.0 75 40.0 40.09 700 L7B30 28:32 a 3.2 0.01 35.1 12 41.4 36.0 41.4 36.0 +0.10 620 L7633 3135 1 279 0.01 38.8 11 48.7 33.0 45.7 33.0 +40.10 S45 L7B36 34:38 1 30.6 0.01 42,4 10 49.9 3.0 49.9 30.0 +0.10 a70 .7B39 3741 1 B2 0.01 48 9.3 $3.9 26.0 53.9 28.0 40.10 415 L7B43 A046 1 3.0 0.01 50.4 84 59.3 253 9.3 25,3 +0.10 365 t7aa7 4450 1 39.6 0.01 55.0 VT 64.8 23.2 64.8 23.2 +O.14 315 L7esa 4884 1 43.2 0.01 59.6 TA 70,1 21.4 70.1 21.4 11 285 L7656 5260 1 46.8 0.01 65.5 65 TTO 19.5 77.0 19.5 +011 250 L7B62 58-66 1 52.2 0.01 722 5.9 85.0 17,7 85.0 195 0.11 220 L7B68 64-72 1 57.6 0.04 78.2 5.4 92.0 16.3 92.0 16.3 40.11 190 L7875 70-79 i 63.0 0.01 875 49 103 14.6 103 14.6 40.11 170 L7B82 TST 1 69.0 0.01 96.0 44 113 13.3 113 133 +011 150 L7892 85.96 1 76.0 0.01 106 40 125 12.0 125 12.0 O11 135 .78100 94-106 1 a4 0.01 116 3.6 137 11.0 137 11.0 40.11 120 L7B110 104-116 4 93 0.01 129 33 182 99 152 99 40.11 105 78120 114-127 1 102 0.01 140 3.0 165 o1 165 91 0.11 S 4.78130 124-141 1 ita 0.01 152 28 179 a4 i79 84 +011 80 1.76150 138-156 1 124 0.01 175 24 207 72 207 72 AL 75 78160 153-171 1 137 0.01 195 22 230 65 219 68 WA1L 7 L7B180 168-191 1 161 0.01 209 20 248 61 246 61 11 65 L78200 186-212 4 169 0.01 233 18 274 5.5 274 5.5 11 60 POWER DERATING CURVE Code Interpretation/Ordering Information | Limiter Nominal Voltage L 7 B 10 cSeoler ) | ' Device series Voltage tolerance m1 A=41% H=+2% B=+5% C=110% D=+15% 318