^.mi-don(lictoi lpioauati, vnc. 2 0 ster n ave. springfield , ne w jerse y 0708 1 u.s.a . telephone : (973 ) 376-292 2 (212 ) 227-600 5 fax : (973 ) 376-896 0 20k p serie s transien t voltag e suppressor s v r : 2 0 - 300volt s pp k : 20,00 0 watt s features : * glas s passivate d junctio n chi p * excellen t clampin g capabilit y * fas t respons e tim e * lo w zene r impedanc e * lo w leakag e curren t * fas t respons e tim e : typicall y les s tha n 1.0p s fro m 0 volt t o bv , bidirectiona l les s tha n 10n s * hig h temperatur e solderin g guarantee d : 265c/1 0 secon d 0.375",(9.5mm ) lea d leagth . * p b / roh s fre e mechanica l dat a * cas e : void-fre e molde d plasti c bod y * epox y : ul94v- 0 rat e flam e retardan t * lea d : axia l lea d solderabl e pe r mil-std-202 , metho d 20 8 guarantee d * polarit y : colo r ban d denote s cathod e en d * mountin g positio n : an y * weight : 2. 1 gram s d 6 0.360(9.1) 0.34 0 (8.6 ) 1.00(25.4 ) ' min . 0.052(1.32 ) 0.048(1.22 ) 0.360(9.1 ) 0.34 0 (8.6 ) 1.00(25.4 ) mi n dimension s i n inche s an d ( millimeter s maximu m rating s (t a = 25c) ratin g pea k puls e powe r dissipation (10x1000^5 , se e fig. 1 ) stead y stat e powe r dissipatio n operatin g an d storag e temperature rang e symbo l valu e pp k 20,00 0 p d 8. 0 l , t st g ! -5510+17 5 uni t i w w i c n j semi-concluctors reserve s th e righ t t o chang e tes t conditions , paramete r limit s an d packag e dimension s withou t notice . informatio n furnishe d b y n j semi-conductor s i s believe d t o b e bot h accurat e an d reliabl e a t th e tim e o f goin g t o press . however . n j semi-conductor s assume s n o responsibilit y fo r an y error s o r omission s discovere d i n it s use . n. i semi-conductor s encourage s customer s t o verif y tha t datasheet s ar e curren t befor e placin g orders . qualit y semi-conductor s downloaded from: http:///
electrica l characteristic s (ratin g a t 2 5 c ambien t temperatur e unles s otherwis e specified ) par t numbe r (uni-directional ) 20kp20 a 20kp24 a 20kp26 a 20kp28 a 20kp30 a 20kp32 a 20kp34 a ~~ l 20kp36 a 20kp40 a 20kp44 a 20kp48 a 20kp52 a 20kp56 a 20kp60 a 20kp64 a j 20kp68 a 20kp70 a 20kp72 a 20kp80 a 20kp88 a 20kp96 a 20kp104 a 20kp112 a 20kp120 a 20kp132 a 20kp144 a 20kp160 a 20kp172 a 20kp180 a 20kp192 a 20kp204 a 20kp216 a 20kp232 a 20kp240 a 20kp256 a 20kp280 a 20kp300 a revers e par t stan d of f numbe r voltag e (bi-directional ) v w m (v ) 20kp20c a 2 0 20kp24c a 2 4 20kp26c a 2 6 20kp28c a 2 8 20kp30c a 3 0 20kp32ca 3 2 20kp34c a 3 4 20kp36c a 3 6 20kp40c a 4 0 20kp44c a 4 4 20kp48c a 4 8 20kp52c a 5 2 20kp56c a 5 6 20kp60c a 6 0 20kp64c a 6 4 20kp68c a 6 8 20kp70c a 7 0 20kp72c a 7 2 20KP80C a 8 0 20kp88c a 8 8 20kp96c a 9 6 20kp104c a 10 4 20kp112c a 11 2 20kp120c a 12 0 20kp132c a 13 2 20kp144c a 14 4 20kp160c a 16 0 20kp172c a 17 2 20kp180c a 18 0 20kp192c a 19 2 20kp204c a 20 4 20kp216c a 21 6 20kp232c a 23 2 20kp240c a 24 0 20kp256c a 25 6 20kp280c a 28 0 20kp300c a 30 0 breakdo w voltag e @ v b r (v ) min . 22.3 4 26.8 1 29.0 4 31.2 8 33.5 1 35.7 4 38.0 0 40.2 0 44.7 0 49.1 0 53.6 0 58.1 0 62.6 0 67.0 0 71.5 0 76.0 0 77.8 0 80.4 0 89.4 0 98.3 0 107.2 0 116.2 0 125.1 0 134.0 0 147.4 0 1608 0 178.7 0 192.1 0 201.1 0 214.50 227.9 0 241,3 0 259.10 268.1 0 286.0 0 312.8 0 335.1 0 n i t i t (ma ) 5 0 5 0 5 0 5 0 55 5 5 55 5 5 \ 5 5 5 ' 5 5 5 5 5 k 5 ' ' 5 5 55 5 5 5 l 5 5 1 5 ~ i 5 5 r ~ 5 * maximu m revers e leakag e @ v r i r (ha ) 500 0 500 0 . 200 0 100 0 25 0 15 0 5 0 2 0 1 5 2 2 2 _\ 2 2 -\ 2 i 2 2 22 2 , __ . . _ 2 2 , r 2 ~ " i i 2 - - 2 " j ^ 2 2 2 2 - 2 2 maximu m clampin g voltag e @ ip p v c (v ) 36. 8 41. 2 44. 7 48. 0 51. 5 54. 3 57. 5 61 5 67. 8 72. 7 79. 4 85. 8 92 6 97. 6 104. 0 110. 0 114. 0 116. 0 130. 0 142 0 155. 0 168. 0 182. 0 194. 0 213. 0 232. 0 258. 0 277. 0 291. 0 309. 0 329 0 348. 0 374. 0 387. 0 412- 0 451. 0 483. 0 maximu m pea k puls e curren t ip p (a ) 548. 9 490. 3 451. 9 420. 8 392. 2 372. 0 351. 3 328. 5 297. 9 277. 9 254. 4 235. 4 218. 1 207. 0 194. 2 183. 6 177. 2 174. 1 155. 4 142. 3 130. 3 120. 2 111. 0 104.1 94. 8 87. 1 , 78. 3 " 72. 9 ' 69. 4 65. 4 61. 4 58. 0 54. 0 52. 2 49. 0 44. 8 41. 8 note : (1 ) fo r part s withou t a,th e v b r i s 10 % an d v c i s 5 % highe r tha n wit h a parts . (2 ) fo r bidirectiona l typ e havin g vw m o f 4 0 volt s an d less , th e i r limi t i s double . downloaded from: http:///
ratin g an d characteristi c curve s ( 20k p serie s ) fig. 1 - puls e wav e for m fig. 2 - pea k puls e powe r vs . puls e tim e o : = ! o 1 2 t , time(ms ) o c l c d ( u q . q . q _ 1,00 0 10 0 1. 0 100n s 10u- s 100 m s 10m s t d puls e tim e - se c fig. 3 - maximu m non-repetitiv e pea k forwar d surg e curren t fig. 4 - puls e deratin g curv e w l u ct k o qk i c c o < 50 0 400 l 12 0 t j = t j ma x 8. 3 m s singl e hal f sine-wav e jede c metho d 5 1 0 5 0 numbe r o f cycle s a t 6 0 h z 2 5 5 0 7 5 10 0 12 5 15 0 17 5 ta , ambien t temperature , ( c ) downloaded from: http:///
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