smb series features rating to 200v vbr for surface mounted applications reliable low cost construction utilizing molded plastic technique plastic material has ul flammability classification 94v-o typical ir less than 1ua above 10v fast response time: typically less than 1.0ps for uni-direction,less than 5.0ns for bi-direction,form 0 volts to bv min mechanical data case : molded plastic polarity : by cathode band denotes uni-directional device none cathode band denotes bi-directional device weight : 0.003 ounces, 0.093 gram t j operating temperature range -55 to +150 t stg storage temperature range -55 to +175 c i fsm peak forward surge current 8.3ms single half sine-wave super imposed on rated load (note 3) 100 amps. unit p m(av) 5.0 watts steady state power dissipation at t l =75 c p pk watts peak power dissipation at t a = 25 c, t p = 1ms (note 1,2) symbols value minimum 600 c characteristics (jedec method) surface mount unidirectional and bidirectional transient voltage suppressors stand-off voltage - 6.8 to 200 volts power dissipation - 600 watts notes : 1. non-repetitive current pulse, per fig. 3 and derated above t a = 25 c per fig.1. 2. thermal resistance junction to lead 3. 8.3ms single half-sine wave duty cycle= 4 pulses maximum per minute (unidirectional units only). 4. v f = 3.5v on smb6.8 thru smb90a devices and v f = 5.0v on SMB100 thru smb200a devices. maximum instantaneous forward voltage at 50a for unidirectional devices only (note 3) v f see note 4 volts maximum ratings and electrical characteristics ratings at 25 ambient temperature unless otherwise specified. single phase, half wave, 60hz, resistive or inductive load. for capacitive load, derate current by 20% smb all dimensions in millimeter smb dim. min. max. a c d e f g h b 4.06 4.57 3.94 3.30 1.96 2.21 0.31 0.15 5.21 5.59 0.05 0.20 2.01 2.62 0.76 1.52 c b a h e f g d semiconductor lite-on rev. 2, 01-dec-2000, ksib01
rating and characteristic curves smb series fig.1 - pulse derating curve peak pulse derating in % of peak power or current 25 75 100 125 150 0 50 50 100 0 175 75 25 200 ambient temperature, 10 x 1000 waveform as defined by r.e.a. pm (av) steady state power dissipation (w) fig.6 - steady state power derating curve tl, lead temperature 25 75 100 125 150 0.0 50 0 175 200 1.0 2.0 3.0 4.0 5.0 60hz resistive or inductive load fig.3 - pulse waveform fig.2 - maximum non-repetitive surge current number of cycles at 60hz peak forward surge current, amperes 1 5 10 50 100 2 20 0 20 pulse width 8.3ms single half-sine-wave (jedec method) 40 60 80 100 120 fig.4 - typical junction capacitance capacitance , (pf) stand-off voltage, volts 10 1 100 10000 1000 100 10 1000 bi-directional t j = 25 c uni-directional fig.5 - pulse rating curve p p , peak power ( k w ) t p , pulse width 0.1 1.0 10 0.1us 1.0us 10us 100us 1.0ms 10ms 100 t a =150 c 5.0mm lead areas non-repetitive pulse waveform shown in fig 3. 0 0 i p, peak pulse current , (% ) t , time ( ms ) 50 100 1.0 2.0 3.0 4.0 t r =10us peak value (i rsm) tp 10 x 1000 waveform as defined by r.e.a. pulse width (t p ) is defined as that point where the peak current decays to 50% of i rsm t j =25 c i rsm 2 half value= rev. 2, 01-dec-2000, ksib01
breakdowm voltage vbr volts working peakreverse voltage maximum reverse leakage at v rwm maximum reverse surge current maximum reverse voltage at i rsm (clamping voltage) (uni) (bi) min. max. @it( ma) v rwm (volts) ir (ua) i rsm (amps) v rsm (volts) smb6.8 smb6.8c kdk kdm 6.12 7.48 10.0 5.50 1000 55.6 10.8 smb6.8a smb6.8ca kek kem 6.45 7.14 10.0 5.80 1000 57.1 10.5 smb7.5 smb7.5c kfk kfm 6.75 8.25 10.0 6.05 500 51.3 11.7 smb7.5a smb7.5ca kgk kgm 7.13 7.88 10.0 6.40 500 53.1 11.3 smb8.2 smb8.2c khk khm 7.38 9.02 10.0 6.63 200 48.0 12.5 smb8.2a smb8.2ca kkk kkm 7.79 8.61 10.0 7.02 200 49.6 12.1 smb9.1 smb9.1c klk klm 8.19 10.0 10.0 7.37 50.0 44.0 13.8 smb9.1a smb9.1ca kmk kmm 8.65 9.55 10.0 7.78 50.0 44.8 13.4 SMB10 SMB10c knk knm 9.00 11.0 1.0 8.10 20.0 40.0 15.0 SMB10a SMB10ca kpk kpm 9.50 10.5 1.0 8.55 20.0 41.4 14.5 smb11 smb11c kqk kqm 9.90 12.1 1.0 8.92 5.0 37.0 16.2 smb11a smb11ca krk krm 10.5 11.6 1.0 9.40 5.0 38.5 15.6 smb12 smb12c ksk ksm 10.8 13.2 1.0 9.72 5.0 34.7 17.3 smb12a smb12ca ktk ktm 11.4 12.6 1.0 10.2 5.0 35.9 16.7 smb13 smb13c kuk kum 11.7 14.3 1.0 10.5 5.0 31.6 19.0 smb13a smb13ca kvk kvm 12.4 13.7 1.0 11.1 5.0 33.0 18.2 smb15 smb15c kwk kwm 13.5 16.3 1.0 12.1 5.0 27.3 22.0 smb15a smb15ca kxk kxm 14.3 15.8 1.0 12.8 5.0 28.3 21.2 smb16 smb16c kyk kym 14.4 17.6 1.0 12.9 5.0 25.5 23.5 smb16a smb16ca kzk kzm 15.2 16.8 1.0 13.6 5.0 26.7 22.5 smb18 smb18c ldk ldm 16.2 19.8 1.0 14.5 5.0 22.6 26.5 smb18a smb18ca lek lem 17.1 18.9 1.0 15.3 5.0 23.5 25.5 smb20 smb20c lfk lfm 18.0 22.0 1.0 16.2 5.0 20.6 29.1 smb20a smb20ca lgk lgm 19.0 21.0 1.0 17.1 5.0 21.7 27.7 smb22 smb22c lhk lhm 19.8 24.2 1.0 17.8 5.0 18.8 31.9 smb22a smb22ca lkk lkm 20.9 23.1 1.0 18.8 5.0 19.6 30.6 smb24 smb24c llk llm 21.6 26.4 1.0 19.4 5.0 17.3 34.7 smb24a smb24ca lmk lmm 22.8 25.2 1.0 20.5 5.0 18.1 33.2 smb27 smb27c lnk lnm 24.3 29.7 1.0 21.8 5.0 15.3 39.1 smb27a smb27ca lpk lpm 25.7 28.4 1.0 23.1 5.0 16.0 37.5 smb30 smb30c lqk lqm 27.0 33.0 1.0 24.3 5.0 13.8 43.5 smb30a smb30ca lrk lrm 28.5 31.5 1.0 25.6 5.0 14.4 41.4 smb33 smb33c lsk lsm 29.7 36.3 1.0 26.8 5.0 12.6 47.7 smb33a smb33ca ltk ltm 31.4 34.7 1.0 28.2 5.0 13.2 45.7 smb36 smb36c luk lum 32.4 39.6 1.0 29.1 5.0 11.6 52.0 smb36a smb36ca lvk lvm 34.2 37.8 1.0 30.8 5.0 12.0 49.9 smb39 smb39c lwk lwm 35.1 42.9 1.0 31.6 5.0 10.6 56.4 smb39a smb39ca lxk lxm 37.1 41.0 1.0 33.3 5.0 11.2 53.9 smb43 smb43c lyk lym 38.7 47.3 1.0 34.8 5.0 9.6 61.9 smb43a smb43ca lzk lzm 40.9 45.2 1.0 36.8 5.0 10.1 59.3 device uni- directional device bi- directional device marking code semiconductor lite-on
breakdowm voltage vbr volts working peakreverse voltage maximum reverse leakage at v rwm maximum reverse surge current maximum reverse voltage at i rsm (clamping voltage) (uni) (bi) min. max. @it( ma) v rwm (volts) ir (ua) i rsm (amps) v rsm (volts) smb47 smb47c mdk mdm 42.3 51.7 1.0 38.1 5.0 8.85 67.8 smb47a smb47ca mek mem 44.7 49.4 1.0 40.2 5.0 9.26 64.8 smb51 smb45c mfk mfm 45.9 56.1 1.0 41.3 5.0 8.16 73.5 smb51a smb45ca mgk mgm 48.5 53.6 1.0 43.6 5.0 8.56 70.1 smb56 smb56c mhk mhm 50.4 61.6 1.0 45.4 5.0 7.45 80.5 smb56a smb56ca mkk mkm 53.2 58.8 1.0 47.8 5.0 7.79 77.0 smb62 smb62c mlk mlm 55.8 68.2 1.0 50.2 5.0 6.74 89.0 smb62a smb62ca mmk mmm 58.9 65.1 1.0 53.0 5.0 7.06 85.0 smb68 smb68c mnk mnm 61.2 74.8 1.0 55.1 5.0 6.12 98.0 smb68a smb68ca mpk mpm 64.6 71.4 1.0 58.1 5.0 6.52 92.0 smb75 smb75c mqk mqm 67.5 82.5 1.0 60.7 5.0 5.56 108 smb75a smb75ca mrk mrm 71.3 78.8 1.0 64.1 5.0 5.83 103 smb82 smb82c msk msm 73.8 90.2 1.0 66.4 5.0 5.08 118 smb82a smb82ca mtk mtm 77.8 86.0 1.0 70.1 5.0 5.31 113 smb91 smb91c muk mum 81.9 100 1.0 73.7 5.0 4.58 131 smb91a smb91ca mvk mvm 86.5 95.5 1.0 77.8 5.0 4.80 125 SMB100 SMB100c mwk mwm 90.0 110 1.0 81.0 5.0 4.17 144 SMB100a SMB100ca mxk mxm 95.0 105 1.0 85.5 5.0 4.38 137 smb110 smb110c myk mym 99.0 121 1.0 89.2 5.0 3.80 158 smb110a smb110ca mzk mzm 105 116 1.0 94.0 5.0 3.95 152 smb120 smb120c ndk ndm 108 132 1.0 97.2 5.0 3.47 173 smb120a smb120ca nek nem 114 126 1.0 102 5.0 3.64 165 smb130 smb130c nfk nfm 117 143 1.0 105 5.0 3.21 187 smb130a smb130ca ngk ngm 124 137 1.0 111 5.0 3.35 179 smb150 smb150c nhk nhm 135 165 1.0 121 5.0 2.79 215 smb150a smb150ca nkk nkm 143 158 1.0 128 5.0 2.90 207 smb160 smb160c nlk nlm 144 176 1.0 130 5.0 2.61 230 smb160a smb160ca nmk nmm 152 168 1.0 136 5.0 2.74 219 smb170 smb170c nnk nnm 153 187 1.0 138 5.0 2.46 244 smb170a smb170ca npk npm 162 179 1.0 145 5.0 2.56 234 smb180 smb180c nqk nqm 162 198 1.0 146 5.0 2.33 258 smb180a smb180ca nrk nrm 171 189 1.0 154 5.0 2.44 246 smb200 smb200c nsk nsm 180 220 1.0 162 5.0 2.09 287 smb200a smb200ca ntk ntm 190 210 1.0 171 5.0 2.19 274 note : 1) suffix 'a ' denotes 5% tolerance device,no suffix denotes 10 % tolerance device. 2) add suffix 'c 'or ' ca ' after part number to specify bi-directional devices. 3) for bi-directional devices having vr of 10 volts and under, the ir limit is double . 4) for uni-directional devices vf max=3.5v at if=35 a ,0.5 sine wave of 8.3 msec .pulse width. device uni- directional device bi- directional device marking code
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