SEMITRON INDUSTRIES LTD 4W3E D MM 8137889 GCOOOLLS 7 MBSLCB LA scrics _ Hermetically Sealed Glass Packaged Surge Suppressor Diode Voltage Range 5V1 to 200 Volts = 1 Watt Steady State 400 Watt Peak Power APPLICATIONS ELECTRICAL CHARACTERISTICS m A range of medium power zener and avalanche surge m Forward Voltage Vf 1.1v max. @ If $ 1A suppressor diodes available to BS 9305-F-078 in a = Vz measured with pulse < 20mS hermetically sealed D029 glass package in both unipolar mw Turron time Unipolar < 10S and bipolar configurations. Bipolar < 5 x 10S All electrical characteristics 25C unless otherwise stated. FEATURES # All glass construction D029 package m 400 Watt surge capability at 1 mS m Excellent clamping capability @ Typical Ip less than 10 4 A above 10V w Fast response time: typically less than 1.0pS from 0 volts to Double Normal BV min. Anode am High temperature soldering guaranteed 300C/10 seconds .375" (9.5mm) lead length 5ib (3Kg) tension w T operating -55C to +175C AVAILABLE IN THE FOLLOWING CONFIGURATIONS 3.61 max dia (.35") MECHANICAL CHARACTERISTICS of) ay 28 | max iy 254 m Case: Hermetically sealed D029 outline min min m Finish: All external surfaces are corrosion resistant and | leads solderable @). 1 EA w Identification: Body marked with Type No. and logo (.03") m Polarity: Cathode marked with band Case Outline DIM in mm D029 (inches) pointy band ae w Weight: 0.47 grammes approximately (cathode) NON-REPETITIVE PEAK PULSE POWER RATING CURVE PEAK POWER DERATING CURVE 100 Peak Pulse Power (Pp) mn KW 0 tKw 100 ns tus 10us 100us ims 10 ms Pulse Time (tp) Note: Peak power defined as peak voltage times peak current 313 SEMITRON INDUSTRIES LTD T- 1-23 43E D MM 8137889 OOO0Lb4 9 MESLCB Electrical Characteristics @ 25C Reverse Reverse Max. Clamping Max. Typrcal Breakdown Standoff Voltage at Peak Temp Capacitance Type Voltage Voltage Pulse Current Coot at Standoff (square wave) of BV Voltage ek le @ Va Vou @ Ipp Va. @ ep {% per C) AMHZ (9F) ) (mA) (ma) M (A) M A 1485.2 485.4 5 42 5 65 50 8 3B ~02 Lak 485.6 5359 5 a7 5 7.0 20 8 3 01 + 02 11K 456.2 5.866 5 .2 2 8.0 20 10 2 +.03 950 466.8 6.47.2 5 5.7 1 85 20 10.5 19 +04 850 1487.5 7279 5 63 05 9.6 15 113 18 +05 750 1488.2 TIST 5 69 0.2 10.0 12 121 7 +06 650 4839,1 8696 i VT 0.05 11.4 it 13.4 15 +06 600 . 1as10 9510.5 1 85 0.01 23 10 145 13.8 +07 550 i ao Lagi 104116 9 4 93 0.01 133 9.8 166 = 12.8 +07 475 Pog 14812 11.412.7 1 10.2 0.01 14.2 9.0 16.7 11.9 +.08 450 y 14813 12.4141 1 44a 0.01 15.4 83 18.2 14.0 +08 400 e: 6 LOB15 13.8:15.6 1 12.4 0.01 18.0 72 21.2 9.4 +08 375 s fi on ; x Ubis 15.3171 1 137 0.01 19.1 67 22.5 89 +,08 350 cz wy 4518 16 819.1 1 15.1 0.01 21.4 5.7 25.2 7 +.08 300 - = 4820 18.8212 1 16.9 0.01 23.5 54 27 7.2 +.09 250 Re fe 5 L4B22 20 823.3 1 187 0.01 26.0 49 30.6 65 +.09 200 . Fa i Wab24 22,7-25.9 1 20.4 0.01 28.2 4 33.2 6.02 +.09 180 N z 4827 25.1-28 9 1 22.5 0.01 318 40 37.5 5.3 +09 150 1.4830 28.032 0 1 2.2 0.01 35.1 36 41.4 48 +.10 140 L4B33 31-35 1 27.9 0,04 38 33 45.7 44 +.10 130 L4B36 34.38 1 08 0.02 42.4 30 49.9 40 +10 120 4B39 37-41 1 33.2 0.04 45.8 28 3.9 37 +10 110 Laba3 40.46 1 36.0 0.0% 50.4 25 9.3 3.4 +.10 100 LeBa7? 4450 t 39.6 0,02 55.0 23 64.8 31 +11 67 Ueesa 48-54 1 43.2 0.01 59.6 24 70.1 29 +11 54 lasse 5260 1 46.8 0.01 65.5 20 7 2.6 +11 49 L462 58-66 1 52.2 0.01 72.2 18 85 2.5 +14 44 Lases 6472 4 57.6 0.02 78,2 16 92 2.2 +11 a0 1ABT5 10-79 1 6 0,02 87.5 15 103 19 +41 % LABS2 T7187 i 6 0.01 96.0 13 113 18 +11 RB 14891, 85-06 t 1% 0.02 106 12 125 16 +11 2 148100 94-106 1 & 0.01 116 it 137 1.45 +41 27 14B110 104-116 1 93 0.01 129 10 152 13 +41 24 148120 114127 1 102 0,01 140 09 165 12 +41 21 148130 124141 1 mM 0.0L 152 08 179 41 +41 419 L4B150 138-156 1 124 0.01 175 07 207 10 +41 17 148160 183-171 1 137 0.01 195 06 230 0.9 +i 14 148180 168-191 41 154 0.01 209 0.6 246 08 +41 13 48200 188-212 4 169 0.01 233 05 274 07 +41 12 z POWER DERATING CURVE Permiasible area of operation Mounted on soldering tags at a lead length of 10mm suffix C for bipolar. Leakage current specification IR for devices of 10 Voits and below doubles in value. Code Interpretation/Ordering Information | Limiter Nominal Voltage L 4B 10 cShom Device series | | Voltage tolerance t T A=11% H=12% B=+5% C=110% D=+15% hs aren an