20 stern ave. springfield, new jersey 07081 u.s.a. telephone: (973) 376-2922 (212) 227-6005 fax: (973) 376-8960 1n4460 -1n4496 1n6485 - 1n6491 vz : 3.3 - 200 volts po: 1.5 watts features: * silicon power zener diodes * complete voltage range 33 to 200 volts * high peak reverse power dissipation * high reliability * low leakage current mechanical data : * case : mia molded plastic * epoxy : ul94v-o rate flame retardant * lead : axial lead solderable per mil-std-202, method 208 guaranteed * polarity : color band denotes cathode end * mounting position : any * weight: 0.20 gram (approximately) figure 1 package a (mechanical characteristics case: hermetically sealed glass case. lead material: tinned cooper. marking: body painted, alpha numeric with jedec number. polarity: cathode band. maximum ratings (rating at 25 -c ambient tomparature unless otherwise specified) rating 1 power dissipation at ta = 25 'c j maximum forward voltage at lf = 200 ma thermal resistance , junction to load (note 1) | operating temperature storage temperature range symbol p-, h- vf r*j* , l tstg value unit i 1.5 [ w ~~! 1.0 v 4? ^ "c/w -65to + 175 c ' -65 to + 175 ' c note: (1) at 3/8"(10 mm) lead length form body. fig. 1 power temperature derating curve 1,5 1.2 25 50 75 100 125 150 175 ta, ambient temperature co 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. nj semi-conductors encourages customers to verily that datasheets are current before placing orders. quality semi-conductors
electrical characteristics (rating at 2s *c ambient tamparature unless otherwise ?pecified) type no. nominal zener voltage vz ? izt (v) 1n6486 3.3 i 1nb488 3.5 1n6487 3.9 [_ 1n6488 ; 1n?489 1m6430 i 1nc491 4.3 4.7 5.1 5.6 1n4460 | 6.2 1n4461 6.8 1n4482 7.5 1n44s3 1n4464 1n4465 1n4456 1n4447 1n4468 8.2 9.1 10 11 12 13 1n4469 15 1n4470 , 16 1n4471 1n4472 18 20 1n+473 22 1m4474 i 1n4476 1n4478 24 27 30 1 | test current | izt (ma) 76.0 69.0 64.0 58.0 53.0 49.0 450 40.0 37.0 34.0 310 28.0 25.0 23.0 21.0 19.0 17.0 13.3 14.0 12.5 11.5 10.5 9.5 8-5 33 /.5 1m4478 36 1n4479 1n4480 1n4481 1n4482 39 43 47 51 1n4483 56 1n4484 { 62 1n4486 : 68 : 1n4486 1n4487 1n4488 1n4489 75 82 70 6.5 6.0 5.5 ' 5.0 4.s 4.0 3.7 3.3 3.0 91 2.8 100 | 2.5 1n4480 110 1n4491 , 120 1n4492 1n4483 1n4494 130 150 2.0 2.0 1.9 1.7 160 : 1.6 1n449s | 180 i 1.4 1n4496 200 1.2 maximum dynamic impedance zzt @ izt (q) 10 10 9 9 8 7 5 4.0 . 2.5 25 3.0 maximum zener impedance zzk @ izk (q) izk (ma) 400 1.0 400 400 400 500 500 600 200 200 400 400 4.0 500 5.0 6.0 7.0 8.0 9.0 10 i r n 12 f 14 16 18 , 20 25 27 80 40 50 60 70 80 100 130 160 200 250 300 400 500 700 1000 1300 1500 500 550 550 550 600 ?00 650 650 650 700 700 750 800 850 800 950 1000 1100 1300 1.0 1.0 1.0 1.0 maximum reverse current ir @ vr i (ma) 50 50 35 s.o 40 " " 1.0 ! i.o 1.0 'to ' 0.5 10 1 0 5.0 0.5 0.5 1.0 0.5 0.5 : 03 0.25 | 0.3 0.25 ! 0.3 0.25 0.25 025 "" 0 25 0.25 0.25 0.25 0.25 0.25 0.2s ^ 0.25 0.2s 0.25 0.25 0.25 0.25 02 0.05 0.05 0^06 0.05 0.06 005 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0,25 i 0.25 1500 *~ 0.25 0.25 1700 0.25 0.25 2000 025 0.25 1 2500 i 0.25 0.25 "t 3000 0.25 0.25 3100 0.25 025 4000 0.25 4500 0.25 5000 0.25 6000 0.25 6500 0.25 7000 : 0.25 025 0.25 0.25 , 0.25 ! 0.25 0.25 8000 0.25 025 maximum i maximum continuous surge current | current izm (v) 1 (ma) 1.0 433 i 1 0 397 izsm '(a) 4.2 3.9 10 366 3.6 1 .0 332 1.0 . 304 2.0 3.72 4.06 4.50 4.92 5.46 8.00 3.3 3.0 280 i 2.7 255 2.5 230 2.3 210 2.1 191 1.9 174 1.7 157 1.8 143 14 8.80 130 1.3 9.60 104 12.0 12.8 14.4 119 1.2 110 95 90 79 16.0 i 71 17.6 65 19.2 60 21 6 53 24.0 48 284 43 28.8 40 31 2 ! 37 34.4 ' 33 37.6 40.8 44.8 t 496 544 60,4 6s.6 72.8 80.0 88.0 30 28 26 l 23 1.1 ?: 0.9s o.so 1 0.79 1 0.71 0.65 0.60 053 0.48 0.43 0.40 0.37 0.33 030 0.28 0.26 0.23 21 0.21 ~l 19 0.19 i 17 1 0.17 16 0.16 14 0.14 13 0.13 96.0 12 0.12 1040 120.0 11 9.5 128.0 b.9 144.0 ! 7.9 160.0 _[_ 7.2 0.11 0095 0.089 0.079 0.072 ' note: (1) the type number listed have a standard tolaranca on tha nominal zener voltagq of 5%.
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