digitron semiconductors 144 market street kenilworth nj 07033 usa phone +1.908.245-7200 1n6267-1N6303A un idirectional and bidrectional transient voltage suppressors features ? available in both unidirectional and bidirect ional (add c or ca suffix for bidirectional) ? voltages from 6.8 to 180 v breakdown (v br ) ? suppresses transients up to 1500 watts @ 10/1000 s (see figure 1) ? power rating = 1500 watts ? available non-rohs (standard) or rohs compliant (add pbf suffix). ? available as ?hr? (high reliability) screened per mil-prf- 19500, jantx level. add ?hr? suffix to base part number. maximum ratings peak pulse power dissipation at 25c: 1500 watts @ 10/1000 s (see figures 1, 2, & 3) impulse repetition rate (duty factor): 0.01% t clamping (0 volts to v( br ) min: <100 ps theoretical for unidirectional and <5 ns for bidirectional operating and storage temperature: -65c to +150c thermal resistance: 22c/w junction to le ad at 3/8?(10mm) from body, or 82c/w junction to ambient when mounted on fr4 pc board with 4mm 2 copper pads (1oz) and trac k width 1mm, length 25mm steady-state power dissipation: 5 watts at t l =40c or 1.52 watts @ t a =25c when mounted on fr4 pc board described for thermal resistance forward surge: 200 amps peak impulse of 8.3ms half-sine wave at 25c (unidirectional only) solder temperature: 260c for 10 s (maximum) electrical characteristics rated standoff voltage v wm (note 1) breakdown voltage v (br) @ l (br) maximum clamping voltage v c @ l pp maximum standby current l d @ v wm maximum pulse current l pp (fig. 2) maximum temperature coefficient of v (br) v(br) volts volts type number volts min max ma volts a a %/c 1n6267 5.50 6.12 7.48 10 10.8 1000 139.0 .057 1n6267a 5.80 6.45 7.14 10 10.5 1000 143.0 .057 1n6268 6.05 6.75 8.25 10 11.7 500 128.0 .061 1n6268a 6.40 7.13 7.88 10 11.3 500 132.0 .061 1n6269 6.63 7.38 9.02 10 12.5 200 120.0 .065 1n6269a 7.02 7.79 8.61 10 12.1 200 124.0 .065 1n6270 7.37 8.19 10.00 1 13.8 50 109.0 .068 1n6270a 7.78 8.65 9.55 1 13.4 50 112.0 .068 1n6271 8.10 9.00 11.00 1 15.0 10 100.0 .073 1n6271a 8.55 9.50 10.50 1 14.5 10 103.0 .073 1n6272 8.92 9.90 12.10 1 16.2 5 93.0 .075 1n6272a 9.40 10.50 11.60 1 15.6 5 96.0 .075 1n6273 9.72 10.80 13.20 1 17.3 5 87.0 .078 1n6273a 10.22 11.40 12.60 1 16.7 5 90.0 .078 1n6274 10.50 11.70 14.30 1 19.0 5 79.0 .081 sales@digitroncorp.com fax +1.908.245-0555 www.digitroncorp.com rev. 20120912
digitron semiconductors 144 market street kenilworth nj 07033 usa phone +1.908.245-7200 1n6267-1N6303A un idirectional and bidrectional transient voltage suppressors rated standoff voltage v wm (note 1) breakdown voltage v (br) @ l (br) maximum clamping voltage v c @ l pp maximum standby current l d @ v wm maximum pulse current l pp (fig. 2) maximum temperature coefficient of v (br) v(br) volts volts type number volts min max ma volts a a %/c 1n6274a 11.10 12.40 13.70 1 18.2 5 82.0 .081 1n6275 12.10 13.50 16.50 1 22.0 1 68.0 .084 1n6275a 12.80 14.30 15.80 1 21.2 1 71.0 .084 1n6276 12.90 14.40 17.60 1 23.5 1 64.0 .086 1n6276a 13.60 15.20 16.80 1 22.5 1 67.0 .086 1n6277 14.50 16.20 19.80 1 26.5 1 56.5 .088 1n6277a 15.30 17.10 18.90 1 25.2 1 59.5 .088 1n6278 16.20 18.00 22.00 1 29.1 1 51.5 .090 1n6278a 17.10 19.00 21.00 1 27.7 1 54.0 .090 1n6279 17.80 19.80 24.20 1 31.9 1 47.0 .092 1n6279a 18.80 20.90 23.10 1 30.6 1 49.0 .092 1n6280 19.40 21.60 26.40 1 34.7 1 43.0 .094 1n6280a 20.50 22.80 25.20 1 33.2 1 45.0 .094 1n6281 21.80 24.30 29.70 1 39.1 1 38.5 .096 1n6281a 23.10 25.70 28.40 1 37.5 1 40.0 .096 1n6282 24.30 27.00 33.00 1 43.5 1 34.5 .097 1n6282a 25.60 28.50 31.50 1 41.4 1 36.0 .097 1n6283 26.80 29.70 36.30 1 47.7 1 31.5 .098 1n6283a 28.20 31.40 34.70 1 45.7 1 33.0 .098 1n6284 29.10 32.40 39.60 1 52.0 1 29.0 .099 1n6284a 30.80 34.20 37.80 1 49.9 1 30.0 .099 1n6285 31.60 35.10 42.90 1 56.4 1 26.5 .100 1n6285a 33.30 37.10 41.00 1 53.9 1 28.0 .100 1n6286 34.80 38.70 47.30 1 61.9 1 24.0 .101 1n6286a 36.80 40.90 45.20 1 59.3 1 25.3 .101 1n6287 38.10 42.30 51.70 1 67.8 1 22.2 .101 1n6287a 40.20 44.70 49.40 1 64.8 1 23.2 .101 1n6288 41.30 45.90 56.10 1 73.5 1 20.4 .102 1n6288a 43.60 48.50 53.60 1 70.1 1 21.4 .102 1n6289 45.40 50.40 61.60 1 80.5 1 18.6 .103 sales@digitroncorp.com fax +1.908.245-0555 www.digitroncorp.com rev. 20120912
digitron semiconductors 144 market street kenilworth nj 07033 usa phone +1.908.245-7200 1n6267-1N6303A un idirectional and bidrectional transient voltage suppressors rated standoff voltage v wm (note 1) breakdown voltage v (br) @ l (br) maximum clamping voltage v c @ l pp maximum standby current l d @ v wm maximum pulse current l pp (fig. 2) maximum temperature coefficient of v (br) v(br) volts volts type number volts min max ma volts a a %/c 1n6289a 47.80 53.20 58.80 1 77.0 1 19.5 .103 1n6290 50.20 55.80 68.20 1 89.0 1 16.9 .104 1n6290a 53.00 58.90 65.10 1 85.0 1 17.7 .104 1n6291 55.10 61.20 74.80 1 98.0 1 15.3 .104 1n6291a 58.10 64.60 71.40 1 92.0 1 16.3 .104 1n6292 60.70 67.50 82.50 1 108.0 1 13.9 .105 1n6292a 64.10 71.30 78.80 1 103.0 1 14.6 .105 1n6293 66.40 73.80 90.20 1 118.0 1 12.7 .105 1n6293a 70.10 77.90 86.10 1 113.0 1 13.3 .105 1n6294 73.70 81.90 100.00 1 131.0 1 11.4 .106 1n6294a 77.80 86.50 95.50 1 125.0 1 12.0 .106 1n6295 81.00 90.00 110.00 1 144.0 1 10.4 .106 1n6295a 85.50 95.00 105.00 1 137.0 1 11.0 .106 1n6296 89.20 99.00 121.00 1 158.0 1 9.5 .107 1n6296a 94.00 105.00 116.00 1 152.0 1 9.9 .107 1n6297 97.20 108.00 132.00 1 173.0 1 8.7 .107 1n6297a 102.00 114.00 126.00 1 165.0 1 9.1 .107 1n6298 105.00 117.00 143.00 1 187.0 1 8.0 .107 1n6298a 111.00 124.00 137.00 1 179.0 1 8.4 .107 1n6299 121.00 135.00 165.00 1 215.0 1 7.0 .108 1n6299a 128.00 143.00 158.00 1 207.0 1 7.2 .108 1n6300 130.00 144.00 176.00 1 230.0 1 6.5 .108 1n6300a 136.00 152.00 168.00 1 219.0 1 6.8 .108 1n6301 138.00 153.00 187.00 1 244.0 1 6.2 .108 1n6301a 145.00 162.00 179.00 1 234.0 1 6.4 .108 1n6303 146.00 162.00 198.00 1 258.0 1 5.8 .108 1N6303A 154.00 171.00 189.00 1 246.0 1 6.1 .108 notes: 1. normal selection criteria fo r tvs devices is by rated stand-off voltage (v wm ) and should be equal or greater than dc or continuous peak operating voltage. 2. tvs devices are tested to maximum peak pulse current (l pp ) with clamping voltage monitored. this surge capability is one of the most significant electrical characteristics of the device and should be consider ed as part of customer quality inspections. 3. for bidirectional part number add c or ca as suffix. for bidirectional types having v wm of 8 volts and under, the l d leakage current is doubled. for bipolar capacitance will be .5 that shown in fig. 2 for zero bias. 4. for unidirectional, the forward voltage (v f ) is 3.5 volts maximum at 100 amps peak 8.3 ms half-sine wave. sales@digitroncorp.com fax +1.908.245-0555 www.digitroncorp.com rev. 20120912
digitron semiconductors 144 market street kenilworth nj 07033 usa phone +1.908.245-7200 1n6267-1N6303A un idirectional and bidrectional transient voltage suppressors mechanical characteristics case: do-201 plastic package polarity: cathode band. no cathode marking on bidirectional devices marking: body painted, alpha-numeric figure 2 figure 3 pulse wave form derating curve sales@digitroncorp.com fax +1.908.245-0555 www.digitroncorp.com rev. 20120912
digitron semiconductors 144 market street kenilworth nj 07033 usa phone +1.908.245-7200 1n6267-1N6303A unid irectional and bidrectional transient voltage suppressors figure 4 typical capacitance vs. breakdown voltage dimensions inches millimeters min max min max bd 0.190 0.205 4.800 5.207 bl 0.360 0.375 9.144 9.525 ld 0.038 0.042 0.960 1.070 ll 1.000 - 25.400 - sales@digitroncorp.com fax +1.908.245-0555 www.digitroncorp.com rev. 20120912
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