features mechanical data * halogen-free type * compliance to rohs product * leadless chip form, no lead damage * glass passivated chip * 200 watts peak pulse power capability with a 10/1000 us waveform, repetitive rate (duty cycle) : 0.01% * low leakage * uni and bidirectional unit * excellent clamping capability * very fast response time * plastic package has underwriters laboratory flammability classification 94v-0 case : packed with frp substrate and epoxy underfilled terminals : pure tin plated (lead-free), solderable per mil-std-750, method 2026. polarity : color band denotes positive end (cathode) except for bidirectional types marking : cathode band, laser marking weight : 0.012 gram maximum ratings and electrical characteristics ratings at 25 o c ambient temperature unless otherwise specified. notes : zowie technology corporation rev. 0 stcdh series surface mount transient voltage suppressor working voltage - 5.0 ~ 190 volts peak pulse power - 200 watts symbol value rating t j ,t stg -50 to +150 operating junction and storage temperature range o c units p ppm 200 watts peak power dissipation with a 10/1000us waveform (note 1) p ppm 1000 watts peak power dissipation with a 8/20us waveform (note 1) i ppm see next table amps peak pulse current with a 10/1000us waveform (note 1) p d 0.4 watts power dissipation on infinite heatsink at t l = 75j i fsm 20 amps peak forward surge current, 8.3 ms single half sine- wave unidirectional only (note 2) v f 3.5 volts maximum instantaneous forward voltage at 25 a for unidirectional only *dimensions in inches and (millimeters) 1206 0.142 (3.60) r0.0 16 (0. 40 ) 0.126 (3.20) 0.035 (0.90) 0.020 (0.50) 0.035 (0.90) 0.020 (0.50) 0.083 (2.10) 0.067 (1.70) 0.046(1.16) 0.034(0.86) 0.063 (1.60) typ. (1) non-repetitive current pulse, per fig. 5 and derated above t a = 25 o c per fig. 1 (2) measured 8.3ms single half sine-wave, or equivalent square wave, duty cycle = 4 pulses per minutes maximum.
ratings and characteristic curves stcdh series zowie technology corporation 2012/10 tj=25 o c pulse width (td) is defined as the point where the peak current decays to 50% of i ppm 8.3ms single half sine-wave tr =10 usec. peak value i ppm 10/1000usec.waveform as defined by r.e.a. 5 0 50 10 1 5 number of cycles at 60hz fig.6 - maximun non-repetitive surge current uni-directional only current fig.3 - pulse waveform pulse width, t d (us) fig.5 - steady state power derating curve fig.1- peak pulss power rating curve peak power (kw) i ppm -peak pulse current % i rsm i fsm -peak forward surge current (a) steady state power dissipation (w) 0.1 150 100 50 0 0 1.0 2.0 3.0 4.0 25 20 15 10 100 1 10 100 0.1 1.0 10 100 10000 1000 0 25 50 75 100 0 75 25 50 100 125 175 150 peak pulse derating in percentage of peak power or current, (%) ambient temperature ( o c ) fig.2 - pulse derating curve 0 0.1 0.2 0.3 0.4 0 75 25 100 125 150 175 200 tl - lead temperature ( o c ) 50 t - time (ms) haif value - i ppm i ppm 2 td fig. 6 - tylpical junction capacitance reverse voltage, volts junction capacitance, (pf) 1 1 10 100 1000 10 100 1000 10000 uni-directional @vrwm bi-directional @vrwm uni-directional @zero bias bi-directional @zero bias
zowie technology corporation stcdh series zowie t echnology corporation 2012/10 stcd5.0ah stcd6.0ah stcd6.5ah stcd7.0ah stcd7.5ah stcd8.0ah stcd8.5ah stcd9.0ah stcd10ah stcd11ah stcd12ah stcd13ah stcd14ah stcd15ah stcd16ah stcd17ah stcd18ah stcd19ah stcd20ah stcd22ah stcd24ah stcd26ah stcd28ah stcd30ah stcd33ah stcd36ah stcd40ah stcd43ah stcd45ah stcd48ah stcd51ah stcd54ah stcd58ah stcd60ah stcd64ah stcd70ah stcd75ah STCD78AH stcd80ah stcd85ah stcd90ah stcd100ah stcd110ah stcd120ah stcd130ah stcd140ah stcd150ah stcd160ah stcd170ah stcd180ah stcd190ah stcd5.0cah stcd6.0cah stcd6.5cah stcd7.0cah stcd7.5cah stcd8.0cah stcd8.5cah stcd9.0cah stcd10cah stcd11cah stcd12cah stcd13cah stcd14cah stcd15cah stcd16cah stcd17cah stcd18cah stcd19cah stcd20cah stcd22cah stcd24cah stcd26cah stcd28cah stcd30cah stcd33cah stcd36cah stcd40cah stcd43cah stcd45cah stcd48cah stcd51cah stcd54cah stcd58cah stcd60cah stcd64cah stcd70cah stcd75cah stcd78cah stcd80cah stcd85cah stcd90cah stcd100cah stcd110cah stcd120cah stcd130cah stcd140cah stcd150cah stcd160cah stcd170cah stcd180cah stcd190cah 5.0 6.0 6.5 7.0 7.5 8.0 8.5 9.0 10 11 12 13 14 15 16 17 18 19 20 22 24 26 28 30 33 36 40 43 45 48 51 54 58 60 64 70 75 78 80 85 90 100 110 120 130 140 150 160 170 180 190 uni- polar bi-polar part number 9.2 10.3 11.2 12.0 12.9 13.6 14.4 15.4 17.0 18.2 19.9 21.5 23.2 24.4 26.0 27.6 29.2 30.6 32.4 35.5 38.9 42.1 45.4 48.4 53.3 58.1 64.5 69.4 72.7 77.4 82.4 87.1 93.6 96.8 103.0 113.0 121.0 126.0 129.0 137.0 146.0 162.0 177.0 193.0 209.0 224.0 243.0 259.0 275.0 292.0 308.0 21.74 19.42 17.86 16.67 15.50 14.71 13.89 12.99 11.76 10.99 10.05 9.30 8.62 8.20 7.69 7.25 6.85 6.54 6.17 5.63 5.14 4.75 4.41 4.13 3.75 3.44 3.10 2.88 2.75 2.58 2.43 2.30 2.14 2.07 1.94 1.77 1.65 1.59 1.55 1.46 1.37 1.23 1.13 1.04 0.96 0.89 0.82 0.77 0.73 0.69 0.69 400 400 250 100 50 25 10 5 2.5 2.5 2.5 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 breakdown voltage v br @i t 6.40 6.67 7.22 7.78 8.33 8.89 9.44 10.00 11.10 12.20 13.30 14.40 15.60 16.70 17.80 18.90 20.00 21.10 22.20 24.40 26.70 28.90 31.10 33.30 36.70 40.00 44.40 47.80 50.00 53.30 56.70 60.00 64.40 66.70 71.10 77.80 83.30 86.70 88.80 94.40 100 111 122 133 144 155 167 178 189 200 211 7.00 7.37 7.98 8.60 9.21 9.83 10.40 11.10 12.30 13.50 14.70 15.90 17.20 18.50 19.70 20.90 22.10 23.30 24.50 26.90 29.50 31.90 34.40 36.80 40.60 44.20 49.10 52.80 55.30 58.90 62.70 66.30 71.20 73.70 78.60 86.00 92.10 95.80 97.60 104.00 111 123 135 147 159 171 185 197 209 220 232 10 10 10 10 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 maximum reverse leakage i r (ga) @v rwm maximum clamping voltage v c (v) @ i pp maximum reverse surge current i pp (a) @10 x 1000gs sinewave working peak reverse voltage v rwm (v) min. (v) max. (v) i t (ma) note : 1. the available parts " a " type only, the parts without a(v br is ? 10%) is not available 2. add suffix " ca " after part number to specify bi-directional devices. 3. for bi-directional devices having v r of 10 volts and under, the i r limit is double .
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