cystech electronics corp. spec. no. : c766sb issued date : 2009.05.18 revised date : page no. : 1/5 p6smb6.8a thru p6smb550ca cystek product specification surface mount transient voltage suppressors peak pulse power 600w breakdown voltage 6.8 to 550v p6smb6.8a thru p6smb550ca features outline ? low profile package with built-in strain relief for surface mounted do-214aa (smb) applications ? plastic package has ul flammability classification 94v-0 ? very-fast response time ? excellent clamping capability ? low incremental surge resistance ? glass passivated junction ? high temperature soldering guaranteed: 250c/10seconds at terminals ? 600w peak pulse power capability with a 10/1000 s waveform, repetition rate (duty cycle) : 0.01% mechanical data ? case : jedec do-214aa(smb) molded plastic body ? terminals: pure tin plated, solderable per mil-std-750 method 2026 ? polarity: for uni-directional types, the band denotes the cathode, which is positive with respective to the anode under normal tvs operation ? weight: 0.003 oz., 0.093 gram devices for bidirectional applications for bi-directional devices, use suffix ca (e.g. p6smb10c a). electrical characteristics apply in both directions. maximum ratings and characteristics (t a =25 c, unless otherwise noted ) parameter symbol value unit peak power dissipation with a 10/1000 s waveform (fig. 1) p ppm minimum 600 (note 1, 2) w peak pulse current with a 10/1000 s waveform (note 1) i ppm see next table a power dissipation on infinite heatsink, t a =50c p m(av) 5 w peak forward surge current, 8.3ms single half sine wave uni-directional only (note 2) i fsm 100 a typical thermal resistance, junction-to-leads r jl 20 c/w typical thermal resistance, junction-to-ambient (note 3) r ja 100 c/w operating junction and storage temperature range t j ;t stg -55 ~ +150 c notes: 1.non-repetitive current pul se, per fig. 3 and derated above t a =25c per fig. 2 2.mounted on 0.2? 0.2? (5mm 5mm) copper pads to each terminal 3.mounted on minimum recommended pad layout
cystech electronics corp. spec. no. : c766sb issued date : 2009.05.18 revised date : page no. : 2/5 p6smb6.8a thru p6smb550ca cystek product specification electrical characteristics ratings at 25 ambient temperature, unless otherwise noted. v f =3.5v at i f =50a(uni-directional only) device marking code breakdown voltage v (br) (v) 1 device uni bi min max test current at i t (ma) standoff voltage v wm (v) maximum reverse leakage at v wm i d 3 ( a) maximum peak pulse current i ppm 2 (a) maximum clamping voltage at i ppm v c (v) maximum temperature coefficient of v (br) (%/c) p6smb6.8a 6v8a 6v8c 6.45 7.14 10 5.80 1000 57.1 10.5 0.057 p6smb7.5a 7v5a 7v5c 7.13 7.88 10 6.40 500 53.1 11.3 0.061 p6smb8.2a 8v2a 8v2c 7.79 8.61 10 7.02 200 49.6 12.1 0.065 p6smb9.1a 9v1a 9v1c 8.65 9.55 1.0 7.78 50 44.8 13.4 0.068 p6smb10a 10a 10c 9.50 10.5 1.0 8.55 10 41.4 14.5 0.073 p6smb11a 11a 11c 10.5 11.6 1.0 9.40 5.0 38.5 15.6 0.075 p6smb12a 12a 12c 11.4 12.6 1.0 10.2 5.0 35.9 16.7 0.078 p6smb13a 13a 13c 12.4 13.7 1.0 11.1 5.0 33.0 18.2 0.081 p6smb15a 15a 15c 14.3 15.8 1.0 12.8 1.0 28.3 21.2 0.084 p6smb16a 16a 16c 15.2 16.8 1.0 13.6 1.0 26.7 22.5 0.086 p6smb18a 18a 18c 17.1 18.9 1.0 15.3 1.0 23.8 25.2 0.088 p6smb20a 20a 20c 19.0 21.0 1.0 17.1 1.0 21.7 27.7 0.090 p6smb22a 22a 22c 20.9 23.1 1.0 18.8 1.0 19.6 30.6 0.092 p6smb24a 24a 24c 22.8 25.2 1.0 20.5 1.0 18.1 33.2 0.094 p6smb27a 27a 27c 25.7 28.4 1.0 23.1 1.0 16.0 37.5 0.096 p6smb30a 30a 30c 28.5 31.5 1.0 25.6 1.0 14.5 41.4 0.097 p6smb33a 33a 33c 31.4 34.7 1.0 28.2 1.0 13.1 45.7 0.098 p6smb36a 36a 36c 34.2 37.8 1.0 30.8 1.0 12.0 49.9 0.099 p6smb39a 39a 39c 37.1 41.0 1.0 33.3 1.0 11.1 53.9 0.100 p6smb43a 43a 43c 40.9 45.2 1.0 36.8 1.0 10.1 59.3 0.101 p6smb47a 47a 47c 44.7 49.4 1.0 40.2 1.0 9.3 64.8 0.101 p6smb51a 51a 51c 48.5 53.6 1.0 43.6 1.0 8.6 70.1 0.102 p6smb56a 56a 56c 53.2 58.8 1.0 47.8 1.0 7.8 77.0 0.103 p6smb62a 62a 62c 58.9 65.1 1.0 53.0 1.0 7.1 85.0 0.104 p6smb68a 68a 68c 64.6 71.4 1.0 58.1 1.0 6.5 92.0 0.104 p6smb75a 75a 75c 71.3 78.8 1.0 64.1 1.0 5.8 103 0.105 p6smb82a 82a 82c 77.9 86.1 1.0 70.1 1.0 5.3 113 0.105 p6smb91a 91a 91c 86.5 95.5 1.0 77.8 1.0 4.8 125 0.106 p6smb100a 100a 100c 95.0 105 1.0 85.5 1.0 4.4 137 0.106 p6smb110a 110a 110c 105 116 1.0 94.0 1.0 3.9 152 0.107 p6smb120a 120a 120c 114 126 1.0 102 1.0 3.6 165 0.107 p6smb130a 130a 130c 124 137 1.0 111 1.0 3.4 179 0.107 p6smb150a 150a 150c 143 158 1.0 128 1.0 2.9 207 0.108 p6smb160a 160a 160c 152 168 1.0 136 1.0 2.7 219 0.108 p6smb170a 170a 170c 162 179 1.0 145 1.0 2.6 234 0.108 p6smb180a 180a 180c 171 189 1.0 154 1.0 2.4 246 0.108 p6smb200a 200a 200c 190 210 1.0 171 1.0 2.2 274 0.108
cystech electronics corp. spec. no. : c766sb issued date : 2009.05.18 revised date : page no. : 3/5 p6smb6.8a thru p6smb550ca cystek product specification electrical characteristics(cont.) device marking code breakdown voltage v (br) (v) 1 device uni bi min max test current at i t (ma) standoff voltage v wm (v) maximum reverse leakage at v wm i d 3 ( a) maximum peak pulse current i ppm 2 (a) maximum clamping voltage at i ppm v c (v) maximum temperature coefficient of v (br) (%/c) p6smb220a 220a 220c 209 231 1.0 185 1.0 1.8 328 0.108 p6smb250a 250a 250c 237 263 1.0 214 1.0 1.7 344 0.108 p6smb300a 300a 300c 285 315 1.0 256 1.0 1.4 414 0.108 p6smb350a 350a 350c 333 368 1.0 300 1.0 1.2 482 0.108 p6smb400a 400a 400c 380 420 1.0 342 1.0 1.1 548 0.108 p6smb440a 440a 440c 418 462 1.0 376 1.0 1.0 602 0.108 p6smb480a 480a 480c 456 504 1.0 408 1.0 0.9 658 0.108 p6smb510a 510a 510c 485 535 1.0 434 1.0 0.9 698 0.108 P6SMB530A 530a 530c 503.5 556.5 1.0 450 1.0 0.8 725 0.108 p6smb540a 540a 540c 513 567 1.0 459 1.0 0.8 740 0.108 p6smb550a 550a 550c 522.5 577.5 1.0 495 1.0 0.8 760 0.108 note: 1.v (br) measured after i t applied for 300 s, i t =square wave pulse or equivalent 2.surge current waveform per fig. 3 and derate per fig.2 3.for bidirectional types with v wm of 10 volts and less, the i d limit is doubled 4.all terms and symbols are cons istent with ansi/ieee c62.35
cystech electronics corp. spec. no. : c766sb issued date : 2009.05.18 revised date : page no. : 4/5 p6smb6.8a thru p6smb550ca cystek product specification characteristic curves
cystech electronics corp. spec. no. : c766sb issued date : 2009.05.18 revised date : page no. : 5/5 p6smb6.8a thru p6smb550ca cystek product specification do-214aa/smb dimension do-214aa/smb plastic surface mounted package cystek package code : sb *:typical inches millimeters inches millimeters dim min. max. min. max. dim min. max. min. max. a 0.076 0.082 1.93 2.08 e 0.006 0.012 0.15 0.31 b 0.137 0.147 3.48 3.73 f 0.004 0.008 0.10 0.20 c 0.167 0.187 4.25 4.75 g 0.035 0.056 0.90 1.41 d 0.078 0.103 1.99 2.61 h 0.207 0.215 5.26 5.46 notes : 1.controlling dimension : millimeters. 2.maximum lead thickness includes lead finish thickness, and minimum lead thickness is the minimum thickness of base material. 3.if there is any question with packing specification or packing method, please c ontact your local cystek sales office. material : ? lead : pure tin plated ? mold compound : epoxy resin family, flammability solid burning class:ul94v-0 important notice: ? all rights are reserved. reproduction in whole or in part is prohibited without the prior written approval of cystek. ? cystek reserves the right to make changes to its products without notice. ? cystek semiconductor products are not warranted to be suitable for use in life-support applications, or systems. ? cystek assumes no liability for any consequence of customer pr oduct design, infringement of pat ents, or application assistance .
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