hzk-ll series silicon epitaxial planar zener diodes for hard knee low noise ade-208-128a (z) rev. 1 jun. 1994 features ? low dynamic impedance and low noise in the low current region (approximately 1/10 lower than the current zeners). ? lld package is suitable for high density surface mounting and high speed assembly. ordering information type no. mark package code hzk-ll series color code lld outline 1. cathode 2. anode 12 cathode band 3rd. band 2nd. band 12 cathode band 3rd. band 2nd. band
hzk-ll series rev.1, jun. 1994, page 2 of 6 absolute maximum ratings (ta = 25c) item symbol value unit power dissipation pd 250 mw junction temperature tj 175 c storage temperature tstg ?55 to +175 c electrical characteristics (ta = 25c) v z (v) * 1 i r (na) z zt ( ? ? ? ? )z zk * 2 (k ? ? ? ? ) * 3 ? ? ? ? v z1 (v) * 4 ? ? ? ? v z2 (v) type grade min max i z (ma) max v r (v) max i zt (ma) typ i zk ( a) max max hzk2ll a 1.6 2.0 0.5 100 0.5 350 0.5 (1.2) 50 0.5 0.6 b1.92.3 c2.22.6 hzk3ll a 2.5 2.9 0.5 100 1.0 360 0.5 (1.2) 50 0.5 0.6 b2.83.2 c3.13.5 hzk4ll a 3.4 3.8 0.5 100 2.0 370 0.5 (1.5) 50 0.5 0.6 b3.74.1 c4.04.4 hzk5ll a 4.3 4.7 0.5 100 3.0 380 0.5 (1.5) 50 0.5 0.6 b4.65.0 c4.95.3 notes: 1. tested with dc. 2. reference only 3. ? v z1 = v z (i z = 0.5ma) ? v z1 (i z = 0.05ma) 4. ? v z2 = v z1 (i z = 0.05ma) ? v z2 (i z = 0.001ma) type no. is as follows; hzk2all, hzk2bll, hzk5cll.
hzk-ll series rev.1, jun. 1994, page 3 of 6 mark color code type cathode band second band third band hzk2all verdure yellow ocher pink hzk2bll verdure yellow ocher blue hzk2cll verdure yellow ocher light blue hzk3all verdure pink pink hzk3bll verdure pink blue hzk3cll verdure pink light blue hzk4all verdure orange pink hzk4bll verdure orange blue hzk4cll verdure orange light blue hzk5all verdure yellow pink hzk5bll verdure yellow blue hzk5cll verdure yellow light blue 10 012 34 5 6 7 8 zener voltage v (v) z zener current i (a) z hzk2ll hzk3ll hzk4ll hzk5ll 8 10 2 10 7 10 6 10 5 10 4 10 3 fig.1 zener current vs. zener voltage
hzk-ll series rev.1, jun. 1994, page 4 of 6 1 2 3 4 5 6 zener voltage v (v) zener voltage temperature coefficient (%/ c) z 0.5 1.0 1.5 0.02 0.03 0.04 zener voltage temperature coefficient (mv/ c) z z 0.01 0.05 0 2.0 %/ c mv/ c fig.2 temperature coefficient vs. zener voltage 250 200 150 100 50 200 150 100 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-ll series rev.1, jun. 1994, page 5 of 6 package dimensions (0.35typ) 1.35 0.1 3.5 12 cathode band 3rd. band 2nd. band ( ) : reference only (0.35typ) 1.35 0.1 3.5 12 cathode band 3rd. band 2nd. band hitachi code jedec code eiaj code weight (g) lld 0.027 1 2 cathode anode unit: mm + 0.1 ? 0.2 + 0.1 ? 0.2
hzk-ll series rev.1, jun. 1994, page 6 of 6 disclaimer 1. hitachi neither warrants nor grants licenses of any rights of hitachi?s or any third party?s patent, copyright, trademark, or other intellectual property rights for information contained in this document. hitachi bears no responsibility for problems that may arise with third party?s rights, including intellectual property rights, in connection with use of the information contained in this document. 2. products and product specifications may be subject to change without notice. confirm that you have received the latest product standards or specifications before final design, purchase or use. 3. hitachi makes every attempt to ensure that its products are of high quality and reliability. however, contact hitachi?s sales office before using the product in an application that demands especially high quality and reliability or where its failure or malfunction may directly threaten human life or cause risk of bodily injury, such as aerospace, aeronautics, nuclear power, combustion control, transportation, traffic, safety equipment or medical equipment for life support. 4. design your application so that the product is used within the ranges guaranteed by hitachi particularly for maximum rating, operating supply voltage range, heat radiation characteristics, installation conditions and other characteristics. hitachi bears no responsibility for failure or damage when used beyond the guaranteed ranges. even within the guaranteed ranges, consider normally foreseeable failure rates or failure modes in semiconductor devices and employ systemic measures such as fail- safes, so that the equipment incorporating hitachi product does not cause bodily injury, fire or other consequential damage due to operation of the hitachi product. 5. this product is not designed to be radiation resistant. 6. no one is permitted to reproduce or duplicate, in any form, the whole or part of this document without written approval from hitachi. 7. contact hitachi?s sales office for any questions regarding this document or hitachi semiconductor products. sales offices hitachi, ltd. semiconductor & integrated circuits nippon bldg., 2-6-2, ohte-machi, chiyoda-ku, tokyo 100-0004, japan tel: (03) 3270-2111 fax: (03) 3270-5109 copyright ? hitachi, ltd., 2001. all rights reserved. printed in japan. hitachi asia ltd. hitachi tower 16 collyer quay #20-00 singapore 049318 tel : <65>-538-6533/538-8577 fax : <65>-538-6933/538-3877 url : http://www.hitachi.com.sg url northamerica : http://semiconductor.hitachi.com/ europe : http://www.hitachi-eu.com/hel/ecg asia : http://sicapac.hitachi-asia.com japan : http://www.hitachi.co.jp/sicd/indx.htm hitachi asia ltd. (taipei branch office) 4/f, no. 167, tun hwa north road hung-kuo building taipei (105), taiwan tel : <886>-(2)-2718-3666 fax : <886>-(2)-2718-8180 telex : 23222 has-tp url : http://www.hitachi.com.tw hitachi asia (hong kong) ltd. group iii (electronic components) 7/f., north tower world finance centre, harbour city, canton road tsim sha tsui, kowloon hong kong tel : <852>-(2)-735-9218 fax : <852>-(2)-730-0281 url : http://semiconductor.hitachi.com.hk hitachi europe gmbh electronic components group dornacher stra?e 3 d-85622 feldkirchen, munich germany tel: <49> (89) 9 9180-0 fax: <49> (89) 9 29 30 00 hitachi europe ltd. electronic components group whitebrook park lower cookham road maidenhead berkshire sl6 8ya, united kingdom tel: <44> (1628) 585000 fax: <44> (1628) 585200 hitachi semiconductor (america) inc. 179 east tasman drive san jose,ca 95134 tel: <1> (408) 433-1990 fax: <1>(408) 433-0223 for further information write to: colophon 4.0
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