dated : 13/10/2009 h semtech electronics ltd. ( subsidiary of sino-tech international holdings limited, a company listed on the hong kong stock exchange, stock code: 724 ) ? 1.5ke series transient voltage suppressor reverse voltage: 6.8 to 440 v peak pulse power: 1500 w features ? plastic package has ul flammability classification 94v-0 ? 1500 w peak pulse power capability on 10/1000 s waveform, repetition rate (duty cycle): 0.01% ? excellent clamping capability ? low incremental surge resistance ? very fast response time mechanical data ? case: molded plastic, do-201ad ? expoxy: ul 94v-0 rate flame retardant ? lead: axial leads, solderable per mil-std-202, method 208 guaranteed ? polarity: color band denotes cathode except bipolar ? mounting position: any description ? devices for bidirectional applications ? for bi-directional use c or ca suffix for types 1.5 ke6.8 thru types 1.5ke440 (e.g. 1.5ke6.8c,1.5ke440ca) ? electrical characteristics apply in both directions absolute maximum ratings and characteristics ratings at 25 o c ambient temperature unless otherwise specified. single phase, half wave, 60 hz, resistive or inductive load. for capacitive load, derate current by 20%. parameter symbol value unit peak power dissipation with a 10/1000 s waveform 1) p ppm min.1500 w steady state power dissipation at t l = 75 o c lead lengths 0.375"(9.5 mm) 2) p m(av) 6.5 w peak forward surge current, 8.3 ms single half sine-wave unidirectional only 3) i fsm 200 a maximum instantaneous forward voltage at 100 a for unidirectional only 4) v f 3.5/5 v operating junction and stor age temperature range t j , t stg - 55 to + 150 o c 1) non-repetitive current pulse, per fig. 3 and derated above t a = 25 o c fig. 2 2) mounted on copper pad area of 1.6 x 1.6" (40 x 40 mm) 3) measured on 8.3 ms single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minute maximum. 4) v f = 3.5 v max. for 1.5ke200a & below; v f = 5 v max. for 1.5ke220 & above.
dated : 13/10/2009 h semtech electronics ltd. ( subsidiary of sino-tech international holdings limited, a company listed on the hong kong stock exchange, stock code: 724 ) ? 1.5ke series electrical characteristics (t a = 25 o c unless otherwise specified) breakdown voltage 1) uni-directional / bi-directional type reverse stand-off voltage v wm (v) v br (v) min. at i t v br (v) max. at i t test current i t (ma) maximum clamping voltage v c (v) at i ppm maximum peak pulse current 2) i ppm (a) maximum reverse leakage 3) i d ( a) at v wm 1.5ke6.8 / c 5.5 6.12 7.48 10 10.8 139 1000 1.5ke6.8a / ca 5.8 6.45 7.14 10 10.5 143 1000 1.5ke7.5 / c 6.05 6.75 8.25 10 11.7 128 500 1.5ke7.5a / ca 6.4 7.13 7.88 10 11.3 133 500 1.5ke8.2 / c 6.63 7.38 9.02 10 12.5 120 200 1.5ke8.2a / ca 7.02 7.79 8.61 10 12.1 124 200 1.5ke9.1 / c 7.37 8.19 10 1 13.8 109 50 1.5ke9.1a / ca 7.78 8.65 9.55 1 13.4 112 50 1.5ke10 / c 8.1 9 11 1 15 100 10 1.5ke10a / ca 8.55 9.5 10.5 1 14.5 103 10 1.5ke11 / c 8.92 9. 9 12.1 1 16.2 92.6 5 1.5ke11a / ca 9.4 10.5 11.6 1 15.6 96.2 5 1.5ke12 / c 9.72 10. 8 13.2 1 17.3 86.7 5 1.5ke12a / ca 10.2 11.4 12.6 1 16.7 89.8 5 1.5ke13 / c 10.5 11.7 14.3 1 19 78.9 5 1.5ke13a / ca 11.1 12.4 13.7 1 18.2 82.4 5 1.5ke15 / c 12.1 13. 5 16.5 1 22 68.2 5 1.5ke15a / ca 12.8 14.3 15.8 1 21.2 70.8 5 1.5ke16 / c 12.9 14. 4 17.6 1 23.5 63.8 5 1.5ke16a / ca 13.6 15.2 16.8 1 22.5 66.7 5 1.5ke18 / c 14.5 16. 2 19.8 1 26.5 56.6 5 1.5ke18a / ca 15.3 17.1 18.9 1 25.2 59.5 5 1.5ke20 / c 16.2 18 22 1 29.1 51.5 5 1.5ke20a / ca 17.1 19 21 1 27.7 54.2 5 1.5ke22 / c 17.8 19. 8 24.2 1 31.9 47 5 1.5ke22a / ca 18.8 20.9 23.1 1 30.6 49 5 1.5ke24 / c 19.4 21. 6 26.4 1 34.7 43.2 5 1.5ke24a / ca 20.5 22.8 25.2 1 33.2 45.2 5 1.5ke27 / c 21.8 24. 3 29.7 1 39.1 38.4 5 1.5ke27a / ca 23.1 25.7 28.4 1 37.5 40 5 1.5ke30 / c 24.3 27 33 1 43.5 34.5 5 1.5ke30a / ca 25.6 28.5 31.5 1 41.4 36.2 5 1.5ke33 / c 26.8 29. 7 36.3 1 47.7 31.4 5 1.5ke33a / ca 28.2 31.4 34.7 1 45.7 32.8 5 1.5ke36 / c 29.1 32. 4 39.6 1 52 28.8 5 1.5ke36a / ca 30.8 34.2 37.8 1 49.9 30.1 5 1.5ke39 / c 31.6 35. 1 42.9 1 56.4 26.6 5 1.5ke39a / ca 33.3 37.1 41 1 53.9 27.8 5 1.5ke43 / c 34.8 38. 7 47.3 1 61.9 24.2 5 1.5ke43a / ca 36.8 40.9 45.2 1 59.3 25.3 5 1.5ke47 / c 38.1 42. 3 51.7 1 67.8 22.1 5 1.5ke47a / ca 40.2 44.7 49.4 1 64.8 23.1 5 1.5ke51 / c 41.3 45. 9 56.1 1 73.5 20.4 5 1.5ke51a / ca 43.6 48.5 53.6 1 70.1 21.4 5
dated : 13/10/2009 h semtech electronics ltd. ( subsidiary of sino-tech international holdings limited, a company listed on the hong kong stock exchange, stock code: 724 ) ? 1.5ke series electrical characteristics (t a = 25 o c unless otherwise specified) breakdown voltage 1) uni-directional / bi-directional type reverse stand-off voltage v wm (v) v br (v) min. at i t v br (v) max. at i t test current i t (ma) maximum clamping voltage v c (v) at i ppm maximum peak pulse current 2) i ppm (a) maximum reverse leakage 3) i d ( a) at v wm 1.5ke56 / c 45.4 50. 4 61.8 1 80.5 18.6 5 1.5ke56a / ca 47.8 53.2 58.8 1 77 19.5 5 1.5ke62 / c 50.2 55. 8 68.2 1 89 16.9 5 1.5ke62a / ca 53 58.9 65.1 1 85 17.6 5 1.5ke68 / c 55.1 61. 2 74.8 1 98 15.3 5 1.5ke68a / ca 58.1 64.6 71.4 1 92 16.3 5 1.5ke75 / c 60.7 67. 5 82.5 1 108 13.9 5 1.5ke75a / ca 64.1 71.3 78.8 1 103 14.6 5 1.5ke82 / c 66.4 73.8 90.2 1 118 12.7 5 1.5ke82a / ca 70.1 77.9 86.1 1 113 13.3 5 1.5ke91 / c 73.7 81.9 100 1 131 11.5 5 1.5ke91a / ca 77.8 86.5 95.5 1 125 12 5 1.5ke100 / c 81 90 110 1 144 10.4 5 1.5ke100a / ca 85.5 95 105 1 137 10.9 5 1.5ke110 / c 89.2 99 121 1 158 9.5 5 1.5ke110a / ca 94 105 116 1 152 9.9 5 1.5ke120 / c 97.2 108 132 1 173 8.7 5 1.5ke120a / ca 102 114 126 1 165 9.1 5 1.5ke130 / c 105 117 143 1 187 8 5 1.5ke130a / ca 111 124 137 1 179 8.4 5 1.5ke150 / c 121 135 165 1 215 7 5 1.5ke150a / ca 128 143 158 1 207 7.2 5 1.5ke160 / c 130 144 176 1 230 6.5 5 1.5ke160a / ca 136 152 168 1 219 6.8 5 1.5ke170 / c 138 153 187 1 244 6.1 5 1.5ke170a / ca 145 162 179 1 234 6.4 5 1.5ke180 / c 146 162 198 1 258 5.8 5 1.5ke180a / ca 154 171 189 1 246 6.1 5 1.5ke200 / c 162 180 220 1 287 5.2 5 1.5ke200a / ca 171 190 210 1 274 5.5 5 1.5ke220 / c 175 198 242 1 344 4.4 5 1.5ke220a / ca 185 209 231 1 328 4.6 5 1.5ke250 / c 202 225 275 1 360 4.2 5 1.5ke250a / ca 214 237 263 1 344 4.4 5 1.5ke300 / c 243 270 330 1 430 3.5 5 1.5ke300a / ca 256 285 315 1 414 3.6 5 1.5ke350 / c 284 315 385 1 504 3 5 1.5ke350a / ca 300 333 368 1 482 3.1 5 1.5ke400 / c 324 360 440 1 574 2.6 5 1.5ke400a / ca 342 380 420 1 548 2.7 5 1.5ke440 / c 356 396 484 1 631 2.4 5 1.5ke440a / ca 376 418 462 1 602 2.5 5 1) pulse test: tp 50 ms 2) surge current waveform per fig. 3 and derated per fig. 2 3) for bidirectional types having v wm of 10 v and less, the i d limited is doubled
dated : 13/10/2009 h semtech electronics ltd. ( subsidiary of sino-tech international holdings limited, a company listed on the hong kong stock exchange, stock code: 724 ) ? 1.5ke series
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