all products are sold to the commercial specifications shown, for any additional reliability testing or extended parameters, pl ease consult the factory. contact semitron on: telephone: +44 (0)1793 724000 fax: +44 (0)1793 720401 22 ?1.0160.050 25.4 min 25.4 min ?5.080 +0.127 -0.254 9.400 +0.127 -0.254 all dimensions in mm figure 1 - capacitance vs. stand-off voltage figure 2 - peak pulse power vs. pulse time 1 10 100 1000 10000 10 100 1000 device stand-off voltage - volts bi-directional uni-directional stand-off voltage capacitance p f 1 s 100w 500w 5kw 20kw 2kw 100kw 10 s 10 ms 100 s 1ms pulse time (tp) p 1500 watt axial transient voltage suppressors protect sensitive electronics against voltage transients induced by electro-static discharge (esd), inductive load switching, and lightning. ideal for the protection of i/o interfaces, vcc bus, and other integrated circuits used in telecom, computer, datacom and industrial electronics. features stand-off voltage range 6.8 to 440 volts glass passivated junction low clamping factor uni-directional and bi-directional 100% surge tested ul recognized maximum rating peak pulse power (ppk): 1500 watts (10 x 1000?) (see diagram on page 6 for wave form) 5 watt steady state response time: 1 x 10 -12 seconds (theoretical) forward surge rating: 200 amps, 8.3ms half sine wave, (uni-directional devices only) operating & storage temperature: -55? to +150? mechanical characteristics case do-201ad: moulded plastic over glass passivated junction terminals: axial leads, solderable per mil-std-202 method 208 solderable leads = 230 c for 10 seconds (1.59mm from case) marking: cathode band(positive terminal, uni-directional devices only), device code, logo weight: 1.5 grammes (approx) 1.5ke6.8 - 1.5ke440ca 1.5ke6.8 -1.5ke440ca series ordering information voltage 5% voltage tolerance packaging option b = bulk (500 pcs) t = tape and reeled (1500 pcs) bi directional 1.5ke a c
all products are sold to the commercial specifications shown, for any additional reliability testing or extended parameters, pl ease consult the factory. contact semitron on: telephone: +44 (0)1793 724000 fax: +44 (0)1793 720401 23 electrical specifications @ tamb = 25? reverse breakdown voltage maximum maximum maximum max part part standoff v br (volts) @ i t reverse clamping peak voltage number number voltage leakage voltage pulse temperature (uni) (bi) v r i r @ v r v c @ i pp current variation (volts) min max ma (?) (volts) i pp (a) of v br (%/?) 1.5ke6.8 * 1.5ke6.8c * 5.50 6.12 7.48 10.0 1000.0 10.8 139.0 0.057 1.5ke6.8a * 1.5ke6.8ca * 5.80 6.45 7.14 10.0 1000.0 10.5 143.0 0.057 1.5ke7.5 1.5ke7.5c 6.05 6.75 8.25 10.0 500.0 11.7 128.0 0.061 1.5ke7.5a 1.5ke7.5ca 6.40 7.13 7.88 10.0 500.0 11.3 132.0 0.061 1.5ke8.2 1.5ke8.2c 6.63 7.38 9.02 10.0 200.0 12.5 120.0 0.065 1.5ke8.2a 1.5ke8.2ca 7.02 7.79 8.61 10.0 200.0 12.1 124.0 0.065 1.5ke9.1 1.5ke9.1c 7.37 8.19 10.0 1.0 50.0 13.8 109.0 0.068 1.5ke9.1a 1.5ke9.1ca 7.78 8.60 9.55 1.0 50.0 13.4 112.0 0.068 1.5ke10 1.5ke10c 8.10 9.00 11.0 1.0 10.0 15.0 100.0 0.073 1.5ke10a 1.5ke10ca 8.55 9.50 10.5 1.0 10.0 14.5 103.0 0.073 1.5ke11 1.5ke11c 8.92 9.90 12.1 1.0 5.0 16.2 93.0 0.075 1.5ke11a 1.5ke11ca 9.40 10.5 11.6 1.0 5.0 15.6 96.0 0.075 1.5ke12 1.5ke12c 9.72 10.8 13.2 1.0 5.0 17.3 87.0 0.078 1.5ke12a 1.5ke12ca 10.2 11.4 12.6 1.0 5.0 16.7 90.0 0.078 1.5ke13 1.5ke13c 10.5 11.7 14.3 1.0 5.0 19.0 79.0 0.081 1.5ke13a 1.5ke13ca 11.1 12.4 13.7 1.0 5.0 18.2 82.0 0.081 1.5ke15 1.5ke15c * 12.1 13.5 16.5 1.0 5.0 22.0 68.0 0.084 1.5ke15a 1.5ke15ca * 12.8 14.3 15.8 1.0 5.0 21.2 71.0 0.084 1.5ke16 1.5ke16c 12.9 14.4 17.6 1.0 5.0 23.5 64.0 0.086 1.5ke16a 1.5ke16ca 13.6 15.2 16.8 1.0 5.0 22.5 67.0 0.086 1.5ke18 * 1.5ke18c * 14.5 16.2 19.8 1.0 5.0 26.5 56.5 0.088 1.5ke18a * 1.5ke18ca * 15.3 17.1 18.9 1.0 5.0 25.2 59.5 0.088 1.5ke20 * 1.5ke20c 16.2 18.0 22.0 1.0 5.0 29.1 51.5 0.090 1.5ke20a * 1.5ke20ca 17.1 19.0 21.0 1.0 5.0 27.7 54.0 0.090 1.5ke22 1.5ke22c 17.8 19.8 24.2 1.0 5.0 31.9 47.0 0.092 1.5ke22a 1.5ke22ca 18.8 20.9 23.1 1.0 5.0 30.6 49.0 0.092 1.5ke24 * 1.5ke24c * 19.4 21.6 26.4 1.0 5.0 34.7 43.0 0.094 1.5ke24a * 1.5ke24ca * 20.5 22.8 25.2 1.0 5.0 33.2 45.0 0.094 1.5ke27 * 1.5ke27c * 21.8 24.3 29.7 1.0 5.0 39.1 38.5 0.096 1.5ke27a * 1.5ke27ca * 23.1 25.7 28.4 1.0 5.0 37.5 40.0 0.096 1.5ke30 1.5ke30c 24.3 27.0 33.0 1.0 5.0 43.5 34.5 0.097 1.5ke30a 1.5ke30ca 25.6 28.5 31.5 1.0 5.0 41.4 36.0 0.097 1.5ke33 * 1.5ke33c 26.8 29.7 36.3 1.0 5.0 47.7 31.5 0.098 1.5ke33a * 1.5ke33ca 28.2 31.4 34.7 1.0 5.0 45.7 33.0 0.098 1.5ke36 1.5ke36c 29.1 32.4 39.6 1.0 5.0 52.0 29.0 0.099 1.5ke36a 1.5ke36ca 30.8 34.2 37.8 1.0 5.0 49.9 30.0 0.099 1.5ke39 * 1.5ke39c 31.6 35.1 42.9 1.0 5.0 56.4 26.5 0.100 1.5ke39a * 1.5ke39ca 33.3 37.1 41.0 1.0 5.0 53.9 28.0 0.100 1.5ke43 1.5ke43c 34.8 38.7 47.3 1.0 5.0 61.9 24.0 0.101 1.5ke43a 1.5ke43ca 36.8 40.9 45.2 1.0 5.0 59.3 25.3 0.101 1.5ke47 1.5ke47c 38.1 42.3 51.7 1.0 5.0 67.8 22.2 0.101 1.5ke47a 1.5ke47ca 40.2 44.7 49.4 1.0 5.0 64.8 23.2 0.101 1.5ke51 * 1.5ke51c 41.3 45.9 56.1 1.0 5.0 73.5 20.4 0.102 1.5ke51a * 1.5ke51ca 43.6 48.5 53.6 1.0 5.0 70.1 21.4 0.102 suffix ??denotes bi-directional device. suffix ??denotes 5% tolerance device, no suffix denotes a 10% tolerance device. 1. for bi-directional devices having v r of 10 volts and under the i r limit is doubled. 2. v f = 3.5 volts max. for devices of nominal v br < 200v, and v f = 5.0 volts max for devices of nominal v br >200v. i f =50a, 300 ? square wave. * prefered voltages.
all products are sold to the commercial specifications shown, for any additional reliability testing or extended parameters, pl ease consult the factory. contact semitron on: telephone: +44 (0)1793 724000 fax: +44 (0)1793 720401 24 electrical specifications @ tamb = 25? reverse breakdown voltage maximum maximum maximum max part part standoff v br (volts) @ i t reverse clamping peak voltage number number voltage leakage voltage pulse temperature (uni) (bi) v r i r @ v r v c @ i pp current variation (volts) min max (ma) (?) (volts) i pp (a) of v br (%/?) 1.5ke56 1.5ke56c 45.4 50.4 61.6 1.0 5.0 80.5 18.6 0.103 1.5ke56a 1.5ke56ca 47.8 53.2 58.8 1.0 5.0 77.0 19.5 0.103 1.5ke62 1.5ke62c 50.2 55.8 68.2 1.0 5.0 89.0 16.9 0.104 1.5ke62a 1.5ke62ca 53.0 58.9 65.1 1.0 5.0 85.0 17.7 0.104 1.5ke68 1.5ke68c 55.1 61.2 74.8 1.0 5.0 98.0 15.3 0.104 1.5ke68a 1.5ke68ca 58.1 64.6 71.4 1.0 5.0 92.0 16.3 0.104 1.5ke75 1.5ke75c * 60.7 67.5 82.5 1.0 5.0 108.0 13.9 0.105 1.5ke75a 1.5ke75ca * 64.1 71.3 78.8 1.0 5.0 103.0 14.6 0.105 1.5ke82 1.5ke82c 66.4 73.8 90.2 1.0 5.0 118.0 12.7 0.105 1.5ke82a 1.5ke82ca 70.1 77.9 86.1 1.0 5.0 113.0 13.3 0.105 1.5ke91 1.5ke91c 73.7 81.9 100.0 1.0 5.0 131.0 11.4 0.106 1.5ke91a 1.5ke91ca 77.8 86.5 95.5 1.0 5.0 125.0 12.0 0.106 1.5ke100 1.5ke100c 81.0 90.0 110.0 1.0 5.0 144.0 10.4 0.106 1.5ke100a 1.5ke100ca 85.5 95.0 105.0 1.0 5.0 137.0 11.0 0.106 1.5ke110 1.5ke110c 89.2 99.0 121.0 1.0 5.0 158.0 9.5 0.107 1.5ke110a 1.5ke110ca 94.0 105.0 116.0 1.0 5.0 152.0 9.9 0.107 1.5ke120 * 1.5ke120c * 97.2 108.0 132.0 1.0 5.0 173.0 8.7 0.107 1.5ke120a * 1.5ke120ca * 102.0 114.0 126.0 1.0 5.0 165.0 9.1 0.107 1.5ke130 1.5ke130c 105.0 117.0 143.0 1.0 5.0 187.0 8.0 0.107 1.5ke130a 1.5ke130ca 111.0 124.0 137.0 1.0 5.0 179.0 8.4 0.107 1.5ke150 1.5ke150c 121.0 135.0 165.0 1.0 5.0 215.0 7.0 0.108 1.5ke150a 1.5ke150ca 128.0 143.0 158.0 1.0 5.0 207.0 7.2 0.108 1.5ke160 1.5ke160c 130.0 144.0 176.0 1.0 5.0 230.0 6.5 0.108 1.5ke160a 1.5ke160ca 136.0 152.0 168.0 1.0 5.0 219.0 6.8 0.108 1.5ke170 1.5ke170c 138.0 153.0 187.0 1.0 5.0 244.0 6.2 0.108 1.5ke170a 1.5ke170ca 145.0 162.0 179.0 1.0 5.0 234.0 6.4 0.108 1.5ke180 1.5ke180c 146.0 162.0 198.0 1.0 5.0 258.0 5.8 0.108 1.5ke180a 1.5ke180ca 154.0 171.0 189.0 1.0 5.0 246.0 6.1 0.108 1.5ke200 * 1.5ke200c * 162.0 180.0 220.0 1.0 5.0 287.0 5.2 0.108 1.5ke200a * 1.5ke200ca * 171.0 190.0 210.0 1.0 5.0 274.0 5.5 0.108 1.5ke220 1.5ke220c 175.0 198.0 242.0 1.0 5.0 344.0 4.3 0.108 1.5ke220a 1.5ke220ca 185.0 209.0 231.0 1.0 5.0 328.0 4.6 0.108 1.5ke250 1.5ke250c 202.0 225.0 275.0 1.0 5.0 360.0 5.0 0.110 1.5ke250a 1.5ke250ca 214.0 237.0 263.0 1.0 5.0 344.0 4.4 0.110 1.5ke300 1.5ke300c * 243.0 270.0 330.0 1.0 5.0 430.0 3.5 0.110 1.5ke300a 1.5ke300ca * 256.0 285.0 315.0 1.0 5.0 414.0 3.6 0.110 1.5ke350 * 1.5ke350c 284.0 315.0 385.0 1.0 5.0 504.0 3.0 0.110 1.5ke350a * 1.5ke350ca 300.0 332.0 368.0 1.0 5.0 482.0 3.1 0.110 1.5ke400 1.5ke400c * 324.0 360.0 440.0 1.0 5.0 574.0 2.6 0.110 1.5ke400a 1.5ke400ca * 342.0 380.0 420.0 1.0 5.0 548.0 2.8 0.110 1.5ke440 1.5ke440c 356.0 396.0 484.0 1.0 5.0 631.0 2.4 0.110 1.5ke440a 1.5ke440ca 376.0 418.0 462.0 1.0 5.0 602.0 2.5 0.110 suffix ??denotes bi-directional device. suffix ??denotes 5% tolerance device, no suffix denotes a 10% tolerance device. 1. for bi-directional devices having v r of 10 volts and under the i r limit is doubled. 2. v f = 3.5 volts max. for devices of nominal v br < 200v, and v f = 5.0 volts max for devices of nominal v br >200v. i f =50a, 300 ? square wave. * prefered voltages.
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