complete voltage range 3.9 to 200 volts high peak reverse power dissipation high reliability low leakage current case : sma (do-241ac) molded plastic epoxy : ul94v-o rate flame retardant polarity : color band denotes cathode end mounting position : any weight : 0.064 gram rating symbol value unit dc power dissipation at t l = 75 c (note1) p d 3.0 watts maximum forward voltage at i f = 200 ma v f 1.5 volts maximum thermal resistance junction to ambient air (note2) r q ja 60 k / w junction temperature range t j - 55 to + 175 c storage temperature range ts - 55 to + 175 c note : (1) t l = lead temperature at 3/8 " (9.5mm) from body (2) valid provided that leads are kept at ambient temperature at a distance of 10 mm from case. 0 40 80 120 160 200 t l, lead temperature ( c) 1 2 3 4 5 l = lead length to heat sink p d , maximum dissipation (watts) fig. 1 power temperature derating curve 0 l = 1/8" l = 3/8" l = 1" sz55 series 3w silicon zener diodes features mechanical data maximum ratings and electrical characteristics rating at 25 o c ambient temperature unle ss otherwise specified. dimensions in inches and (millimeters) sma/do-214ac http://www.luguang.cn mail:lge@luguang.cn
electrical characteristics rating at = 25 c ambient temperature unless otherwise specified nominal zener maximum zener maximum reverse maximum dc type voltage impedance leakage current zener current vz @ izt izt zzt @ izt zzk @ izk izk ir @ vr izm (v) (ma) (w ) (w ) (ma) ( m a) (v) (ma) 3.9 192 4.5 400 1.0 80 1.0 630 4.3 174 4.5 400 1.0 30 1.0 590 4.7 160 4.0 500 1.0 20 1.0 550 5.1 147 3.5 550 1.0 5.0 1.0 520 5.6 134 2.5 600 1.0 5.0 2.0 480 6.2 121 1.5 700 1.0 5.0 3.0 435 6.8 110 2.0 700 1.0 50 4.0 393 7.5 100 2.0 700 0.5 50 5.0 360 8.2 91 2.3 700 0.5 50 6.0 330 9.1 82 2.5 700 0.5 50 7.0 297 10 75 3.5 700 0.3 50 7.6 270 11 68 4.0 700 0.25 50 8.4 225 12 63 4.5 700 0.25 1.0 9.1 246 13 58 4.5 700 0.25 0.5 9.1 208 14 53 5.0 700 0.25 0.5 10.6 193 15 50 5.5 700 0.25 0.5 11.4 180 16 47 5.5 700 0.25 0.5 12.2 169 17 44 6.0 750 0.25 0.5 13.0 159 18 42 6.0 750 0.25 0.5 13.7 150 19 40 7.0 750 0.25 0.5 14.4 142 20 37 7.0 750 0.25 0.5 15.2 135 22 34 8.0 750 0.25 0.5 16.7 123 24 31 9.0 750 0.25 0.5 18.2 112 27 28 10 750 0.25 0.5 20.6 100 28 27 12 750 0.25 0.5 21.0 96 30 25 16 1000 0.25 0.5 22.5 90 33 23 20 1000 0.25 0.5 25.1 82 36 21 22 1000 0.25 0.5 27.4 75 39 19 28 1000 0.25 0.5 29.7 69 43 17 33 1500 0.25 0.5 32.7 63 47 16 38 1500 0.25 0.5 35.6 57 51 15 45 1500 0.25 0.5 38.8 53 56 13 50 2000 0.25 0.5 42.6 48 62 12 55 2000 0.25 0.5 47.1 44 68 11 70 2000 0.25 0.5 51.7 40 75 10 85 2000 0.25 0.5 56.0 36 82 9.1 95 3000 0.25 0.5 62.2 33 91 8.2 115 3000 0.25 0.5 69.2 30 100 7.5 160 3000 0.25 0.5 76.0 27 sz55 series 3w silicon zener diodes sz553z sz554d sz554h sz555b sz555g sz556c sz556i sz557f sz558c sz559b sz5510 sz5511 sz5512 sz5513 sz5514 SZ5515 sz5516 sz5517 sz5518 sz5519 sz5520 sz5522 sz5524 sz5527 sz5528 sz5530 sz5533 sz5536 sz5539 sz5543 sz5547 sz5551 sz5556 sz5562 sz5568 sz5575 sz5582 sz5591 sz55b0 http://www.luguang.cn mail:lge@luguang.cn
electrical characteristics rating at = 25 c ambient temperature unless otherwise specified nominal zener maximum zener maximum reverse maximum dc type voltage impedance leakage current zener current v z @ i zt i zt z zt @ i zt z zk @ i zk i zk i r @ v r i zm (v) (ma) ( w ) ( w ) (ma) ( m a) (v) (ma) 110 6.8 225 4000 0.25 0.5 83.6 25 120 6.3 300 4500 0.25 0.5 91.2 22 130 5.8 375 5000 0.25 0.5 98.8 21 140 5.3 475 5000 0.25 0.5 106.4 19 150 5.0 550 6000 0.25 0.5 114.0 18 160 4.7 625 6500 0.25 0.5 121.6 17 170 4.4 650 7000 0.25 0.5 130.4 16 180 4.2 700 7000 0.25 0.5 136.8 15 190 4.0 800 8000 0.25 0.5 144.8 14 200 3.7 875 8000 0.25 0.5 152.0 13 note : ( 1 ) suffix " 5 " indicates 5.0% tolerance, suffix " 10 " indicates 10.0% tolerance. sz55 series 3w silicon zener diodes sz55b1 sz55b2 sz55b3 sz55b4 sz55b5 sz55b6 sz55b7 sz55b8 sz55b9 sz55d0 http://www.luguang.cn mail:lge@luguang.cn
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