unidirectional & bidirectional transient voltage suppressors microsemi scottsdale division 8700 e. thomas rd. po box 1390, scottsdale, az 85252 usa, (480) 941-6300, fax: (480) 947-1503 page 1 copyright ? 2007 10-03-2007 rev f www . microsemi . com scottsdale division 1n6267 thru 1n6303a, e3 1.5ke6.8 thru 1.5ke400ca, e3 1n6267 ? 1n6303a, e3 1.5ke6.8 description appearance the transient voltage suppressor (tvs) series for 1n5908 & 1n6267-1n6303a are jedec registered selections for unidir ectional devices. the popular series of 1.5ke6.8-1.5ke400ca offers similar vo ltages with an extended voltage range and also provides bidirectional options with a c or ca suffix. all have the same high peak pulse power rating of 1500 w and extremely fast response time. they can protect from secondary lightning effe cts per iec61000-4-5 and class levels described herein as well as inductive switching environments and induced rf protection. since their response time is virtually instantaneous, they can also protect from esd and eft per iec61000-4-2 and iec61000-4-4. important: for the most current data, consult microsemi?s website: http://www.microsemi.com features applications / benefits ? economical tvs series for thru-hole mounting ? available in both unidirectional and bidirectional (1.5ke series add c or ca suffix for bidirectional) ? voltages from 6.8 to 400 v breakdown (v br ) ? suppresses transients up to 1500 watts @ 10/1000 s ? optional 100% screening for avionics grade is available by adding ma prefix to part number for added 100% temperature cycle -55 o c to +125 o c (10x) as well as surge (3x) and 24 hours htrb with post test v z & i r (in the operating direction for unidirectional or both directions for bidirectional) ? options for screening in accordance with mil-prf- 19500 for jan, jantx, and jantxv are also available by adding mq, mx, or mv prefixes respectively to part numbers. ? surface mount equivalent packages are available as smcj5.0 - smcj170ca or smcg5.0 - smcg170ca (consult factory for other surface mount options) ? moisture classification is level 1 with no dry pack required per ipc/jedec j-std-020b ? rohs compliant devices available by adding ?e3? suffix ? protection from switching transients and induced rf ? protection from esd and eft per iec 61000-4-2 and iec 61000-4-4 with fast response ? secondary lightning protection per iec61000-4-5 with 42 ohms source impedance: class 1: 1.5ke6.8a to 1.5ke200a or ca * class 2: 1.5ke5.0a to 1.5ke180a or ca * class 3: 1.5ke5.0a to 1.5ke91a or ca * class 4: 1.5ke5.0a to 1.5ke43a or ca * ? secondary lightning protection per iec61000-4-5 with 12 ohms source impedance: class 1 : 1.5 ke5.0a to 1.5ke110a or ca * class 2: 1.5ke5.0a to 1.5ke56a or ca * class 3: 1.5ke5.0a to 1.5ke27a or ca * class 4: 1.5ke5.0a to 1.5ke13a or ca * ? secondary lightning protection per iec61000-4-5 with 2 ohms source impedance: class 2: 1.5ke5.0a to 1.5ke24a or ca * class 3: 1.5ke5.0 to 1.5ke12a or ca * * also applies to 1n5908 an d 1nxxxx of same voltage maximum ratings mechanical and packaging ? peak pulse power dissipation at 25 o c: 1500 watts at 10/1000 s (also see fig 1,2, and 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: -65 o c to +150 o c ? thermal resistance: 22 o c/w junction to lead at 3/8 inch (10 mm) from body, or 82 o c/w junction to ambient when mounted on fr4 pc board with 4 mm 2 copper pads (1oz) and track width 1 mm, length 25 mm ? steady-state power dissipation: 5 watts at t l = 40 o c, or 1.52 watts at t a = 25 o c when mounted on fr4 pc board described for thermal resistance ? forward surge: 200 amps peak impulse of 8.3 ms half- sine wave at 25oc (unidirectional only) ? solder temperatures: 260 o c for 10 s (maximum) ? case: void-free transfer molded thermosetting epoxy body meeting ul94v-0 ? finish: tin-lead or rohs compliant matte-tin plating solderable per mil-std-750, method 2026 ? polarity: cathode indicated by band. no marking on bidirectional devices ? marking: part number ? tape & reel option: standard per eia-296 (add ?tr? suffix to part number) ? weight: 1.5 grams (approximate) ? see package dimensions on last page ? 1.5ke400a , e3 case 1
unidirectional & bidirectional transient voltage suppressors www. microsemi . com scottsdale division 1n6267 thru 1n6303a, e3 1.5ke6.8 thru 1.5ke400ca, e3 1n6267 ? 1n6303a, e3 1.5ke6.8 electrical characteristics rated standoff voltage v wm (note 1) breakdown voltage v (br) @ i (br) maximum clamping voltage v c @ i pp maximum standby current i d @ v wm maximum peak pulse current i pp (fig. 2) maximum temperature coefficient of v (br) v(br) industry type number jedec type number volts ? 1.5ke400a , e3 volts min. max. ma volts a a %/ o c - 1n5908 5.0 6.0 ? - 1 7.6 300 30 .057 1.5ke6.8 1.5ke6.8a 1.5ke7.5 1.5ke7.5a 1n6267 1n6267a 1n6268 1n6268a 5.50 5.80 6.05 6.40 6.12 ? 7.48 6.45 ? 7.14 6.75 ? 8.25 7.13 ? 7.88 10 10 10 10 10.8 10.5 11.7 11.3 1000 1000 500 500 139.0 143.0 128.0 132.0 .057 .057 .061 .061 1.5ke8.2 1.5ke8.2a 1.5ke9.1 1.5ke9.1a 1n6269 1n6269a 1n6270 1n6270a 6.63 7.02 7.37 7.78 7.38 ? 9.02 7.79 ? 8.61 8.19 ? 10.00 8.65 ? 9.55 10 10 1 1 12.5 12.1 13.8 13.4 200 200 50 50 120.0 124.0 109.0 112.0 .065 .065 .068 .068 1.5ke10 1.5ke10a 1.5ke11 1.5ke11a 1n6271 1n6271a 1n6272 1n6272a 8.10 8.55 8.92 9.40 9.00 ? 11.00 9.50 ? 10.50 9.90 ? 12.10 10.50 ? 11.60 1 1 1 1 15.0 14.5 16.2 15.6 10 10 5 5 100.0 103.0 93.0 96.0 .073 .073 .075 .075 1.5ke12 1.5ke12a 1.5ke13 1.5ke13a 1n6273 1n6273a 1n6274 1n6274a 9.72 10.220 10.50 11.10 10.80 ? 13.20 11.40 ? 12.60 11.70 ? 14.30 12.40 ? 13.70 1 1 1 1 17.3 16.7 19.0 18.2 5 5 5 5 87.0 90.0 79.0 82.0 .078 .078 .081 .081 1.5ke15 1.5ke15a 1.5ke16 1.5ke16a 1n6275 1n6275a 1n6276 1n6276a 12.10 12.80 12.90 13.60 13.50 ? 16.50 14.30 ? 15.80 14.40 ? 17.60 15.20 ? 16.80 1 1 1 1 22.0 21.2 23.5 22.5 1 1 1 1 68.0 71.0 64.0 67.0 .084 .084 .086 .086 1.5ke18 1.5ke18a 1.5ke20 1.5ke20a 1n6277 1n6277a 1n6278 1n6278a 14.50 15.30 16.20 17.10 16.20 ? 19.80 17.10 ? 18.90 18.00 ? 22.00 19.00 ? 21.00 1 1 1 1 26.5 25.2 29.1 27.7 1 1 1 1 56.5 59.5 51.5 54.0 .088 .088 .090 .090 1.5ke22 1.5ke22a 1.5ke24 1.5ke24a 1n6279 1n6279a 1n6280 1n6280a 17.80 18.80 19.40 20.50 19.80 ? 24.20 20.90 ? 23.10 21.60 ? 26.40 22.80 ? 25.20 1 1 1 1 31.9 30.6 34.7 33.2 1 1 1 1 47.0 49.0 43.0 45.0 .092 .092 .094 .094 1.5ke27 1.5ke27a 1.5ke30 1.5ke30a 1n6281 1n6281a 1n6282 1n6282a 21.80 23.10 24.30 25.60 24.30 ? 29.70 25.70 ? 28.40 27.00 ? 33.00 28.50 ? 31.50 1 1 1 1 39.1 37.5 43.5 41.4 1 1 1 1 38.5 40.0 34.5 36.0 .096 .096 .097 .097 1.5ke33 1.5ke33a 1.5ke36 1.5ke36a 1n6283 1n6283a 1n6284 1n6284a 26.80 28.20 29.10 30.80 29.70 ? 36.30 31.40 ? 34.70 32.40 ? 39.60 34.20 ? 37.80 1 1 1 1 47.7 45.7 52.0 49.9 1 1 1 1 31.5 33.0 29.0 30.0 .098 .098 .099 .099 1.5ke39 1.5ke39a 1.5ke43 1.5ke43a 1n6285 1n6285a 1n6286 1n6286a 31.60 33.30 34.80 36.80 35.10 ? 42.90 37.10 ? 41.00 38.70 ? 47.30 40.90 ? 45.20 1 1 1 1 56.4 53.9 61.9 59.3 1 1 1 1 26.5 28.0 24.0 25.3 .100 .100 .101 .101 1.5ke47 1.5ke47a 1.5ke51 1.5ke51a 1n6287 1n6287a 1n6288 1n6288a 38.10 40.20 41.30 43.60 42.30 ? 51.70 44.70 ? 49.40 45.90 ? 56.10 48.50 ? 53.60 1 1 1 1 67.8 64.8 73.5 70.1 1 1 1 1 22.2 23.2 20.4 21.4 .101 .101 .102 .102 1.5ke56 1.5ke56a 1.5ke62 1.5ke62a 1n6289 1n6289a 1n6290 1n6290a 45.40 47.80 50.20 53.00 50.40 ? 61.60 53.20 ? 58.80 55.80 ? 68.20 58.90 ? 65.10 1 1 1 1 80.5 77.0 89.0 85.0 1 1 1 1 18.6 19.5 16.9 17.7 .103 .103 .104 .104 1.5ke68 1.5ke68a 1.5ke75 1.5ke75a 1n6291 1n6291a 1n6292 1n6292a 55.10 58.10 60.70 64.10 61.20 ? 74.80 64.60 ? 71.40 67.50 ? 82.50 71.30 ? 78.80 1 1 1 1 98.0 92.0 108.0 103.0 1 1 1 1 15.3 16.3 13.9 14.6 .104 .104 .105 .105 microsemi scottsdale division page 2 copyright ? 2007 10-03-2007 rev f 8700 e. thomas rd. po box 1390, scottsdale, az 85252 usa, (480) 941-6300, fax: (480) 947-1503
unidirectional & bidirectional transient voltage suppressors www. microsemi . com scottsdale division 1n6267 thru 1n6303a, e3 1.5ke6.8 thru 1.5ke400ca, e3 1n6267 ? 1n6303a, e3 1.5ke6.8 rated standoff voltage v wm (note 1) breakdown voltage v (br) @ i (br) maximum clamping voltage v c @ i pp maximum standby current i d @ v wm maximum peak pulse current i pp (fig. 2) maximum temperature coefficient of v (br) v(br) industry type number jedec type number volts volts min. max. ma volts a a %/ o c 1.5ke82 1.5ke82a 1.5ke91 1.5ke91a 1n6293 1n6293a 1n6294 1n6294a 66.40 70.10 73.70 77.80 73.80 ? 90.20 77.90 ? 86.10 81.90 ? 100.00 86.50 ? 95.50 1 1 1 1 118.0 113.0 131.0 125.0 1 1 1 1 12.7 13.3 11.4 12.0 .105 .105 .106 .106 1.5ke100 1.5ke100a 1.5ke110 1.5ke110a 1n6295 1n6295a 1n6296 1n6296a 81.00 85.50 89.20 94.00 90.00 ? 110.00 95.00 ? 105.00 99.00 ? 121.00 105.00 ? 116.00 1 1 1 1 144.0 137.0 158.0 152.0 1 1 1 1 10.4 11.0 9.5 9.9 .106 .106 .107 .107 1.5ke120 1.5ke120a 1.5ke130 1.5ke130a 1n6297 1n6297a 1n6298 1n6298a 97.20 102.00 105.00 111.00 108.00 ? 132.00 114.00 ? 126.00 117.00 ? 143.00 124.00 ? 137.00 1 1 1 1 173.0 165.0 187.0 179.0 1 1 1 1 8.7 9.1 8.0 8.4 .107 .107 .107 .107 1.5ke150 1.5ke150a 1.5ke160 1.5ke160a 1n6299 1n6299a 1n6300 1n6300a 121.00 128.00 130.00 136.00 135.00 ? 165.00 143.00 ? 158.00 144.00 ? 176.00 152.00 ? 168.00 1 1 1 1 215.0 207.0 230.0 219.0 1 1 1 1 7.0 7.2 6.5 6.8 .108 .108 .108 .108 1.5ke170 1.5ke170a 1.5ke180 1.5ke180a 1n6301 1n6301a 1n6303 1n6303a 138.00 145.00 146.00 154.00 153.00 ? 187.00 162.00 ? 179.00 162.00 ? 198.00 171.00 ? 189.00 1 1 1 1 244.0 234.0 258.0 246.0 1 1 1 1 6.2 6.4 5.8 6.1 .108 .108 .108 .108 1.5ke200 1.5ke200a 1.5ke220 1.5ke220a - 162.00 171.00 175.00 185.00 180.00 ? 220.00 190.00 ? 210.00 198.00 ? 242.00 209.00 ? 231.00 1 1 1 1 287.0 274.0 344.0 328.0 1 1 1 1 5.2 5.5 4.3 4.6 .108 .108 .110 .110 1.5ke250 1.5ke250a 1.5ke300 1.5ke300a - 202.00 214.00 243.00 256.00 225.00 ? 275.00 237.00 ? 263.00 270.00 ? 330.00 285.00 ? 315.00 1 1 1 1 360.0 344.0 430.0 414.0 1 1 1 1 5.0 5.0 5.0 5.0 .110 .110 .111 .111 1.5ke350 1.5ke350a 1.5ke400 1.5ke400a - 284.00 300.00 324.00 324.00 315.00 ? 385.00 332.00 ? 368.00 360.00 ? 440.00 380.00 ? 420.00 1 1 1 1 504.0 482.0 574.0 548.0 1 1 1 1 4.0 4.0 4.0 4.0 .111 .111 .111 .111 notes: 1. normal selection criteria for 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 (i pp ) with clamping voltage monitored. this surge capability is one of the most significant electrical characteristics of the device and should be consi dered as part of customer quality inspections. 3. for bidirectional part number add c or ca as suffix (e.e., 1.5ke33c or 1.5ke33ca). fo r bidirectional types having v wm of 8 volts and under, the i d leakage current is doubled. 1n62xx or 1n5908 not available as bidirectional. for bipolar capacitance will be .5 that shown i n fig. 2 for zero bias. 4. for unidirectional, the forward voltage (v f ) is 3.5 volts maximum at 100 amps peak for 8.3 ms half-sine wave. ? 1.5ke400a , e3 symbols & definitions symbol definition v wm working peak (standoff) voltage i pp peak pulse current p pp peak pulse power v c (max) maximum clamping voltage v (br) breakdown voltage i (br) test current i d standby current microsemi scottsdale division page 3 copyright ? 2007 10-03-2007 rev f 8700 e. thomas rd. po box 1390, scottsdale, az 85252 usa, (480) 941-6300, fax: (480) 947-1503
unidirectional & bidirectional transient voltage suppressors www. microsemi . com scottsdale division 1n6267 thru 1n6303a, e3 1.5ke6.8 thru 1.5ke400ca, e3 1n6267 ? 1n6303a, e3 1.5ke6.8 graphs figure 1 peak pulse power vs. pu ) in lse time (t w s pulse time (tw) in s peak pulse power ( p pp ) or continuous power i n p ercent of 25 o cr a t i n g ? 1.5ke400a figure 2 pulse wave form t l lead temperature o c , e3 figure 3 derating curve microsemi scottsdale division page 4 copyright ? 2007 10-03-2007 rev f 8700 e. thomas rd. po box 1390, scottsdale, az 85252 usa, (480) 941-6300, fax: (480) 947-1503
unidirectional & bidirectional transient voltage suppressors microsemi scottsdale division 8700 e. thomas rd. po box 1390, scottsdale, az 85252 usa, (480) 941-6300, fax: (480) 947-1503 page 5 www. microsemi . com scottsdale division 1n6267 thru 1n6303a, e3 1.5ke6.8 thru 1.5ke400ca, e3 1n6267 ? 1n6303a, e3 1.5ke6.8 copyright ? 2007 10-03-2007 rev f ? 1.5ke400a , e3 figure 4 typical capacitance vs. breakdown voltage package dimensions note: dimensions are in inches mm
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