^.mi-don(lictoi lpioauati, vnc. 20 stern ave. springfield, new jersey 07081 u.s.a. telephone: (973) 376-2922 (212) 227-6005 fax: (973) 376-8960 20kp series transient voltage suppressors vr : 20 - 300volts ppk : 20,000 watts features: * glass passivated junction chip * excellent clamping capability * fast response time * low zener impedance * low leakage current * fast response time : typically less than 1.0ps from 0 volt to bv, bidirectional less than 10ns * high temperature soldering guaranteed : 265c/10 second 0.375",(9.5mm) lead leagth. * pb / rohs free mechanical data * case : void-free molded plastic body * epoxy : ul94v-0 rate flame retardant * lead : axial lead solderable per mil-std-202, method 208 guaranteed * polarity : color band denotes cathode end * mounting position : any * weight: 2.1 grams d6 0.360(9.1) 0.340 (8.6) 1.00(25.4) ' min. 0.052(1.32) 0.048(1.22) 0.360(9.1) 0.340 (8.6) 1.00(25.4) min dimensions in inches and ( millimeters maximum ratings (ta = 25c) rating peak pulse power dissipation (10x1000^5, see fig.1 ) steady state power dissipation operating and storage temperature range symbol value ppk 20,000 pd 8.0 l, tstg ! -5510+175 unit i w w i c nj semi-concluctors reserves the right to change test conditions, parameter limits and package dimensions without notice. information furnished by nj semi-conductors is believed to be both accurate and reliable at the time of going to press. however. nj semi-conductors assumes no responsibility for any errors or omissions discovered in its use. n.i semi-conductors encourages customers to verify that datasheets are current before placing orders. quality semi-conductors
electrical characteristics (rating at 25 c ambient temperature unless otherwise specified) part number (uni-directional) 20kp20a 20kp24a 20kp26a 20kp28a 20kp30a 20kp32a 20kp34a ~~l 20kp36a 20kp40a 20kp44a 20kp48a 20kp52a 20kp56a 20kp60a 20kp64a j 20kp68a 20kp70a 20kp72a 20kp80a 20kp88a 20kp96a 20kp104a 20kp112a 20kp120a 20kp132a 20kp144a 20kp160a 20kp172a 20kp180a 20kp192a 20kp204a 20kp216a 20kp232a 20kp240a 20kp256a 20kp280a 20kp300a reverse part stand off number voltage (bi-directional) vwm (v) 20kp20ca 20 20kp24ca 24 20kp26ca 26 20kp28ca 28 20kp30ca 30 20kp32ca 32 20kp34ca 34 20kp36ca 36 20kp40ca 40 20kp44ca 44 20kp48ca 48 20kp52ca 52 20kp56ca 56 20kp60ca 60 20kp64ca 64 20kp68ca 68 20kp70ca 70 20kp72ca 72 20kp80ca 80 20kp88ca 88 20kp96ca 96 20kp104ca 104 20kp112ca 112 20kp120ca 120 20kp132ca 132 20kp144ca 144 20kp160ca 160 20kp172ca 172 20kp180ca 180 20kp192ca 192 20kp204ca 204 20kp216ca 216 20kp232ca 232 20kp240ca 240 20KP256CA 256 20kp280ca 280 20kp300ca 300 breakdow voltage @ vbr (v) min. 22.34 26.81 29.04 31.28 33.51 35.74 38.00 40.20 44.70 49.10 53.60 58.10 62.60 67.00 71.50 76.00 77.80 80.40 89.40 98.30 107.20 116.20 125.10 134.00 147.40 16080 178.70 192.10 201.10 214.50 227.90 241,30 259.10 268.10 286.00 312.80 335.10 n it it (ma) 50 50 50 50 5 5 5 5 5 5 5 5 \? 5 5 5 ' 5 5 5 5 5 k 5' ' 5 5 5 5 5 5 5 l 5 5 1 5 ~ i 5 5 r~ 5 * maximum reverse leakage @ vr ir (ha) 5000 5000 . 2000 1000 250 150 50 20 15 2 2 2 _\ 2 2 -\ 2 i 2 2 2 2 2 , __. ._ 2 2 , r 2 ~ "i i 2 - - 2" j^ 2 2 2 2 - 2 2 maximum clamping voltage @ ipp vc (v) 36.8 41.2 44.7 48.0 51.5 54.3 57.5 615 67.8 72.7 79.4 85.8 926 97.6 104.0 110.0 114.0 116.0 130.0 1420 155.0 168.0 182.0 194.0 213.0 232.0 258.0 277.0 291.0 309.0 3290 348.0 374.0 387.0 412-0 451.0 483.0 maximum peak pulse current ipp (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) for parts without a,the vbr is 10% and vc is 5% higher than with a parts. (2) for bidirectional type having vwm of 40 volts and less, the ir limit is double.
rating and characteristic curves ( 20kp series ) fig.1 - pulse wave form fig.2 - peak pulse power vs. pulse time o: =! o 12 t, time(ms) o cl cd (u q. q. q_ 1,000 100 1.0 100ns 10u-s 100ms 10ms td pulse time - sec fig.3 - maximum non-repetitive peak forward surge current fig.4 - pulse derating curve w lu ct k o q k i cc o < 500 400 l 120 tj = tj max 8.3 ms single half sine-wave jedec method 5 10 50 number of cycles at 60 hz 25 50 75 100 125 150 175 ta, ambient temperature, ( c)
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