hzu-ll series silicon epitaxial planar zener diode for hard knee low noise ade-208-236b(z) rev 2 jul. 1999 features low noise voltage (approximately 1/3 to 1/10 lower than the hzu series). temperature coefficient is approximately 1/2 lower than the hzu series. vz-iz characteristics are semi-logarithmic linear from iz=1na to 1ma. ultra small resin package(urp) is suitable for surface mount design. ordering information type no. mark package code hzu-ll series let to mark code urp outline cathode mark mark 12 1. cathode 2. anode
hzu-ll series 2 absolute maximum ratings (ta = 25 c) item symbol value unit power dissipation pd 150 mw junction temperature tj 150 c storage temperature tstg -55 to +150 c electrical characteristics (ta = 25 c) v z (v) * 1 i r (na) z zt ( w )z zk (k w )* 2 d v z (v) * 3 type grade min max i z (ma) max v r (v) max i zt (ma) typ i zk ( m a) max hzu2ll a 1.6 2.0 0.5 100 0.5 350 0.5 (1.2) 50 0.5 b 1.9 2.3 c 2.2 2.6 hzu3ll a 2.5 2.9 0.5 100 1.0 360 0.5 (1.2) 50 0.5 b 2.8 3.2 c 3.1 3.5 hzu4ll a 3.4 3.8 0.5 100 2.0 370 0.5 (1.5) 50 0.5 b 3.7 4.1 c 4.0 4.4 hzu5ll a 4.3 4.7 0.5 100 3.0 380 0.5 (1.5) 50 0.5 b 4.6 5.0 c 4.9 5.3 note: 1. tested with dc. 2. reference only. 3. d v z = v z (i z = 0.5 ma) - v z (i z = 0.05 ma) 4. type no. is as follows; hzu2all, HZU2BLL, ? hzu5cll. mark code type grade mark no. type grade mark no. hzu2ll a 2a hzu4ll a 4a b2b b4b c2c c4c hzu3ll a 3a hzu5ll a 5a b3b b5b c3c c5c
hzu-ll series 3 main characteristic fig.2 temperature coefficient vs. zener voltage fig.3 power dissipation vs. ambient temperature 10 012 34 5 6 7 8 zener voltage v (v) z zener current i (a) z hzu2ll hzu3ll hzu4ll hzu5ll -8 10 -2 10 -7 10 -6 10 -5 10 -4 10 -3 1 2 3 4 5 6 zener voltage v (v) zener voltage temperature coefficient (%/?) z g ?.5 ?.0 ?.5 ?.02 ?.03 ?.04 zener voltage temperature coefficient (mv/?) z g z ?.01 ?.05 0 ?.0 %/? mv/? 250 200 150 100 50 200 150 100 50 0 ambient temperature ta (?) power dissipation p (mw) d 0 printed circuit board 15 20 1.6t mm material: glass epoxy resin +cu foil 1.5mm 0.8mm cu foil 0.8mm fig.1 zener current vs. zener voltage
hzu-ll series 4 package dimensions unit : mm 1.25 0.15 2.5 0.15 1.7 0.15 0.3 0.15 0.9 0.15 cathode mark 1 2 hitachi code jedeccode eiajcode weight(g) urp 0.004 1. cathode 2. anode 0 - 0.10
hzu-ll series 5 cautions 1. hitachi neither warrants nor grants licenses of any rights of hitachi? or any third party? 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? 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? 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? sales office for any questions regarding this document or hitachi semiconductor products. hitachi, ltd. semiconductor & integrated circuits. nippon bldg., 2-6-2, ohte-machi, chiyoda-ku, tokyo 100-0004, japan tel: tokyo (03) 3270-2111 fax: (03) 3270-5109 copyright ?hitachi, ltd., 1998. all rights reserved. printed in japan. hitachi asia pte. ltd. 16 collyer quay #20-00 hitachi tower singapore 049318 tel: 535-2100 fax: 535-1533 url northamerica : http:semiconductor.hitachi.com/ europe : http://www.hitachi-eu.com/hel/ecg asia (singapore) : http://www.has.hitachi.com.sg/grp3/sicd/index.htm asia (taiwan) : http://www.hitachi.com.tw/e/product/sicd_frame.htm asia (hongkong) : http://www.hitachi.com.hk/eng/bo/grp3/index.htm japan : http://www.hitachi.co.jp/sicd/indx.htm hitachi asia ltd. taipei branch office 3f, hung kuo building. no.167, tun-hwa north road, taipei (105) tel: <886> (2) 2718-3666 fax: <886> (2) 2718-8180 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 telex: 40815 hitec hx hitachi europe ltd. electronic components group. whitebrook park lower cookham road maidenhead berkshire sl6 8ya, united kingdom tel: <44> (1628) 585000 fax: <44> (1628) 778322 hitachi europe gmbh electronic components group dornacher stra? 3 d-85622 feldkirchen, munich germany tel: <49> (89) 9 9180-0 fax: <49> (89) 9 29 30 00 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:
|
