hzk series silicon epitaxial planar zener diodes for stabilized power supply ade-208-126b (z) rev. 2 features low leakage, low zener impedance and maximum power dissipation of 500mw. wide spectrum from 1.9v through 38v of zener voltage provide flexible application. lld package is suitable for high density surface mounting and high speed assembly. ordering information type no. mark package code hzk series color code lld outline 1. cathode 2. anode 12 cathode band 3rd. band 2nd. band 12 cathode band 3rd. band 2nd. band absolute maximum ratings (ta = 25?) item symbol value unit power dissipation pd* 500 mw junction temperature tj 175 c storage temperature tstg ?5 to +175 c note: with p.c. board.
hzk series 2 electrical characteristics (ta = 25?) zener voltage reverse current dynamic resistance v z (v)* test condition i r ( m a) test condition r d ( w ) test condition type grade min max i z (ma) max v r (v) max i z (ma) hzk2 b 1.9 2.3 5 5 0.5 100 5 c 2.2 2.6 hzk3 a 2.5 2.9 5 5 0.5 100 5 b 2.8 3.2 c 3.1 3.5 hzk4 a 3.4 3.8 5 5 1.0 100 5 b 3.7 4.1 c 4.0 4.4 hzk5 a 4.3 4.7 5 5 1.5 100 5 b 4.6 5.0 c 4.9 5.3 hzk6 a 5.2 5.7 5 5 2 40 5 b 5.5 6.0 c 5.8 6.4 hzk7 a 6.3 6.9 5 1 3.5 15 5 b 6.7 7.3 c 7.2 7.9 hzk9 a 7.7 8.5 5 1 5 20 5 b 8.3 9.1 c 8.9 9.7 hzk11 a 9.5 10.3 5 1 7.5 25 5 b 10.2 11.1 c 10.9 11.9 hzk12 a 11.6 12.7 5 1 9.5 35 5 b 12.4 13.4 c 13.2 14.3 hzk15 14.1 15.5 5 1 11 40 5 hzk16 15.3 17.1 5 1 12 45 5 hzk18 16.9 19.0 5 1 13 55 5 hzk20 18.8 21.1 2 1 15 60 2 hzk22 20.9 23.3 2 1 17 65 2 note: tested with dc.
hzk series 3 electrical characteristics (ta = 25?) (cont) zener voltage reverse current dynamic resistance v z (v)* test condition i r ( m a) test condition r d ( w ) test condition type grade min max i z (ma) max v r (v) max i z (ma) hzk24 22.9 25.5 2 1 19 70 2 hzk27 25.2 28.6 2 1 21 80 2 hzk30 28.2 31.6 2 1 23 100 2 HZK33 31.2 34.6 2 1 25 120 2 hzk36 34.2 38.0 2 1 27 140 2 note: tested with dc. type no. is as follows: hzk2b, hzk2c, ?hzk36.
hzk series 4 mark color code type cathode band second band third band hzk2b yellow green yellow ocher verdure hzk2c yellow green yellow ocher light blue hzk3a yellow green pink pink hzk3b yellow green pink verdure hzk3c yellow green pink light blue hzk4a yellow green orange pink hzk4b yellow green orange verdure hzk4c yellow green orange light blue hzk5a yellow green yellow pink hzk5b yellow green yellow verdure hzk5c yellow green yellow light blue hzk6a yellow green verdure pink hzk6b yellow green verdure verdure hzk6c yellow verdure verdure light blue hzk7a yellow green yellow green pink hzk7b yellow green yellow green verdure hzk7c yellow green yellow green light blue hzk9a yellow green purple pink hzk9b yellow green purple verdure hzk9c yellow green purple light blue hzk11a yellow green light blue pink hzk11b yellow green light blue verdure hzk11c yellow green light blue light blue hzk12a yellow green white pink hzk12b yellow green white verdure hzk12c yellow green white light blue hzk15 light blue black pink hzk16 light blue yellor ocher pink hzk18 light blue pink pink hzk20 light blue orange pink hzk22 light blue yellow pink hzk24 light blue verdure pink hzk27 light blue yellow green pink hzk30 light blue purple pink HZK33 light blue light blue pink hzk36 light blue white pink
hzk series 5 10 8 6 4 2 0 4 8 12 16 20 zener current i z (ma) zener voltage v z (v) hzk4 hzk5 hzk6 hzk3 24 28 32 40 36 hzk7 hzk16 hzk12 hzk15 hzk18 hzk11 hzk9 hzk2 hzk20 hzk27 hzk22 hzk24 HZK33 hzk36 hzk30 fig.1 zener current vs. zener voltage 0510 15 20 25 30 35 40 zener voltage v (v) zener voltage temperature coefficient (%/ c) z g 50 40 30 20 10 0 ?0 ?0 ?0 ?0 ?0 0.10 0.08 0.06 0.04 0.02 0 ?.02 ?.04 ?.06 ?.08 ?.10 z zener voltage temperature coefficient (mv/ c) z g %/ c mv/ c fig.2 temperature coefficient vs. zener voltage
hzk series 6 500 400 300 200 100 200 150 100 50 0 ambient temperature ta ( c) power dissipation p (mw) d 0 2.5mm 3mm printed circuit board 15 20 1.6t mm material: glass epoxy fig.3 power dissipation vs. ambient temperature
hzk series 7 package dimensions (0.35typ) 1.35 0.1 f 3.5 +0.1 ?.2 12 cathode band 3rd. band 2nd. band ( ) : reference only (0.35typ) 1.35 0.1 f 3.5 +0.1 ?.2 12 cathode band 3rd. band 2nd. band hitachi code jedec code eiaj code weight (g) lld 0.027 1 2 cathode anode unit: mm
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