surface mount transient voltage suppressor e - mail: sales@cnmic.com web site: www.cnmic.com breakdown voltage 6.8 to 200 volts sm6.8 thru sm200ca peak pulse power 400 watts features plastic package has underwriters laboratory flammability classification 94v-o for surface mounted applications glass passivated junction low inductance surge resistance fast response time: typical less than 1.0ps from 0 volts to v (br) for unidirectional and 5.0ns for bidirectional types 400w peak pulse capability with a 10/1000 s waveform, repetition rate (duty cycle): 0.01% for devices with v (br) 10v, i d are typically less than 1.0 a high temperature soldering guaranteed: 250 /10 seconds at terminals mechanical data cass: jedec do-213ab,molded plastic body over passivated junction terminals: solder plated, solderable per mil-std-750, method 2026 polarity: blue bands denotes positive end (cathode) for unidirectional and yellow band in the middle for bidirectional types mounting position: any weight: 0.116 ounces, 0.0064 gram devices for bidrectional applications for bidirectional applications use suffix letters c or ca for types sm6.8 thru sm200a (e.g. sm6.8c, sm200ca).electrical characteristics apply in both directions. maximum ratings and electrical characteristics ratings at 25 ambient temperature unless otherwise specified ratings symbols value unit peak pulse power dissipation with a 10/1000 s waveform(note1,fig.1) p ppm minimum 400 watts steady stage power dissipation at t t =75 (note2) p m(av) 1.0 watt peak pulse current with a 10/1000 s waveform (note1,fig.3) i ppm see table 1 amps peak forward surge current, 8.3ms single half sine-wave superimposed on rated load for unidirectional only (jedec method) (note3) i fsm 40.0 amps maximum instantaneous forward voltage at 25a (note 3) for unidirectional only v f 3.5 volts operating junction and storage temperature range t j, t stg 50 to +150 notes: 1. non-repetitive current pulse, per fig.3 and derated above t a =25 per fig.2 2. mounted on copper pads to each terminal of 0.31 in (8.0mm2) per fig 5. 3. measured at 8.3ms single half sine-wave or equivalent square wave duty cycle = 4 pulses per minutes maximum. do-213ab dimensions in inches and (millimeters) www.datasheet.in
surface mount transient voltage suppressor e - mail: sales@cnmic.com web site: www.cnmic.com breakdown voltage 6.8 to 200 volts sm6.8 thru sm200ca peak pulse power 400 watts electrical characteristic at (t a =25 unless otherwise noted) table1 breakdown voltage v (br) (volts) (note 1) device type min max test current at i t (ma) stand-off voltage v wm (volts) maximum reverse leakage at v wm i d ( a) maximum peak pulse current i ppm (note 2) (amps) maximum clamping voltage at i ppm v c (volts) maximum temperature coefficient of v (br) (%/ ) sm6.8 6.12 7.48 10 5.5 1000 37 10.8 0.06 sm6.8a 6.45 7.14 10 5.8 1000 38.1 10.5 0.06 sm7.5 6.75 8.25 10 6.05 500 34.2 11.7 0.064 sm7.5a 7.13 7.88 10 6.4 500 35.4 11.3 0.064 sm8.2 7.38 9.02 10 6.63 200 32 12.5 0.068 sm8.2a 7.79 8.61 10 7.02 200 33.1 12.1 0.068 sm9.1 8.19 10 1 7.37 50 29 13.8 0.071 sm9.1a 7.65 9.55 1 7.78 50 29.9 13.4 0.071 sm10 9 11 1 8.1 10 26.7 15 0.076 sm10a 9.5 10.5 1 8.55 10 27.6 14.5 0.076 sm11 9.9 12.1 1 8.92 5 24.7 16.2 0.078 sm11a 10.5 11.6 1 9.4 5 25.6 15.6 0.078 sm12 10.8 13.2 1 9372 5 23.1 17.3 0.081 sm12a 11.4 12.6 1 10.2 5 24 16.7 0.081 sm13 11.7 14.3 1 10.5 5 21.1 19 0.084 sm13a 12.4 13.7 1 11.1 5 22 18.2 0.084 sm15 13.5 16.5 1 12.1 5 18.2 22 0.087 sm15a 14.3 15.8 1 12.8 5 18.9 21.2 0.087 sm16 14.4 17.6 1 12.9 5 17 23.5 0.089 sm16a 15.2 16.8 1 13.6 5 17.8 22.5 0.089 sm18 16.2 19.8 1 14.5 5 15.1 26.5 0.091 sm18a 17.1 18.9 1 15.3 5 15.9 25.2 0.091 sm20 18 22 1 16.2 5 13.7 29.1 0.093 sm20a 19 21 1 17.1 5 14.4 27.7 0.093 sm22 19.8 24.2 1 17.8 5 12.5 31.9 0.095 sm22a 20.9 23.1 1 18.8 5 13.1 30.6 0.095 sm24 21.6 26.4 1 19.4 5 11.5 34.7 0.097 sm24a 22.8 25.2 1 20.5 5 12 33.2 0.097 sm27 24.3 29.7 1 21.8 5 10.2 39.1 0.099 sm27a 25.7 28.4 1 23.1 5 10.7 37.5 0.099 sm30 27 33 1 24.3 5 92 43.5 0.1 sm30a 28.5 31.5 1 25.6 5 9.7 41.4 0.1 sm33 29.7 36.3 1 26.8 5 8.4 47.7 0.101 sm33a 31.4 34.7 1 28.2 5 8.8 45.7 0.101 sm36 32.4 39.6 1 29.1 5 7.7 52 0.102 sm36a 34.2 37.8 1 30.8 5 8 49.9 0.102 sm39 35.1 42.9 1 31.6 5 7.1 56.4 0.103 sm39a 37.1 41 1 33.3 5 7.4 53.9 0.103 sm43 38.7 47.3 1 34.8 5 6.5 61.9 0.104 sm43a 40.9 45.2 1 36.8 5 6.7 59.3 0.104 sm47 42.3 51.7 1 38.1 5 5.9 67.8 0.104 sm47a 44.7 49.4 1 40.2 5 6.2 64.8 0.104 sm51 45.7 56.1 1 41.3 5 5.4 73.5 0.105 sm51a 48.5 43.6 1 43.6 5 5.7 70.1 0.105 sm56 50.4 61.6 1 45.4 5 5 80.5 0.106 sm56a 53.2 58.8 1 47.8 5 5.2 77 0.106 sm62 55.8 68.2 1 50.2 5 4.5 89 0.107 sm62a 58.9 65.1 1 53 5 4.7 85 0.107 sm6.8 thru sm200ca breakdown voltage 6.8 to 200 volts www.datasheet.in
surface mount transient voltage suppressor e - mail: sales@cnmic.com web site: www.cnmic.com peak pulse power 400 watts electrical characteristic at (t a =25 unless otherwise noted) table 1 (cont d) breakdown voltage v (br) (volts) (note 1) device type min max test current at i t (ma) stand-off voltage v wm (volts) maximum reverse leakage at v wm i d ( a) (note 4) maximum peak pulse current i ppm (note 2) (amps) maximum clamping voltage at i ppm v c (volts) maximum temperature coefficient of v (br) (%/ ) sm68 61.2 74.8 1 55.1 5 4.1 98 0.107 sm68a 64.6 71.4 1 58.1 5 4.3 92 0.107 sm75 67.5 82.5 1 60.7 5 3.7 105 0.108 SM75A 71.3 78.8 1 64.1 5 3.9 103 0.108 sm82 73.8 90.2 1 66.4 5 3.4 118 0.108 sm82a 77.9 86.1 1 70.1 5 3.5 113 0.108 sm91 81.9 100 1 73.7 5 3.1 131 0.109 sm91a 86.5 95.5 1 77.8 5 3.2 125 0.109 sm100 90 110 1 81 5 1.39 144 0.109 sm100a 95 105 1 85.5 5 1.46 137 0.109 sm110 99 121 1 89.2 5 1.27 158 0.11 sm110a 105 116 1 94 5 1.32 152 0.11 sm120 108 132 1 97.2 5 1.16 173 0.11 sm120a 114 126 1 102 5 1.21 165 0.11 sm130 117 143 1 105 5 1.07 187 0.11 sm130a 124 137 1 111 5 1.12 179 0.11 sm150 135 165 1 121 5 0.93 215 0.111 sm150a 143 159 1 128 5 0.97 207 0.111 sm160 144 175 1 130 5 0.87 230 0.111 sm160a 152 167 1 136 5 0.91 219 0.111 sm170 153 187 1 138 5 0.82 244 0.111 sm170a 162 179 1 145 5 0.85 234 0.111 sm180 162 197 1 146 5 0.78 258 0.111 sm180a 171 189 1 154 5 0.81 246 0.111 sm200 180 220 1 162 5 0.7 287 0.111 sm200a 190 210 1 171 5 0.73 274 0.111 notes: (1) v(br) measured after it applied for 300ms square wave pulse or equivalent (2) surge current waveform per figure 3 and derate per fig.2 (3) all terms and symbols are consistent with ansi/ieee c62.35 www.datasheet.in
surface mount transient voltage suppressor e - mail: sales@cnmic.com web site: www.cnmic.com breakdown voltage 6.8 to 200 volts sm6.8 thru sm200ca peak pulse power 400 watts p e a k p u l s e p o w e r ( ) d e r a t i n g i n p e r c e n t a g e % p p e a k p u l s e p o w e r , k w p p m , rating and characteristic curves sm6.8 thru sm200ca jedec method 8.3ms single half since-wave max j =t j t ( 8 8 2mm ) 0.31 0.31 0.08" copper pads resistive or induction load 60 hz unidirectional v mw measured at stand-off voltage ( ) zero blas measured at vsig = 50mvp-p f = 1.0mhz as defined by r.e.a. 10/1000usec waveform lppm peak value tf=10use 2 half value-lpp pulse width ( td ) is defined as the point where the peak current decays to 50% of lpp ta=25 sm200a sm100 sm91a sm6.8 tj=25 ta=25 shown in figure 3 non-repetitive pulse waveform 100 10 1 0 10 20 30 40 50 200 175 150 125 100 75 50 25 0 0 0.25 0.50 0.75 1.00 200 100 10 1.0 10 100 1,000 10,000 4.0 3.0 2.0 1.0 0 0 50 100 150 200 175 150 125 100 75 50 25 0 0 25 50 75 100 10ms 1.0ms 100 s 10 s 1.0 s 0.1 s 0.1 1.0 10 100 td number of cycles at 60hz a m p e r e s p e a k f o r w a r d s u r g e c u r r e n t , i f s m , volts l t ,lead temperature fig.6- maxmium non-repetitive peak forward surge current unidirectional only w a t t s s t e a d y s t a t e p o w e r d i s s i p a t i o n , p m ( a v ) , fig.5- steady state power derating curve c j , j u n c t i o n c a p a c i t a n c e , p f ( br ) v ,brealdown voltage, fig.4- typical junction capacitance i p p m , p e a k p u l s e c u r r e n t - % t, time, ms fig.3- pulse waveform fig.2- pulse derating curve fig.1- peak pulse power rating curve a t ,ambient temperature ( ) d t ,pulse width, sec p p i o r c u r r e n t ( ) p p p www.datasheet.in
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