rev. date: 25-nov- 10 ksd-d6d001-001 www .auk.co.kr 1 of 5 SDZ5V1Q zener diode small signal zener diode general description these diodes small signal zener diodes, fabricated in planar technology. miniature surface mount package is excellent for hand-held and portable applications where is space is limited. features and benefits ? silicon epitaxial planar diode ? low zener impedance and low leakage current ? standard zener voltage tolerance is 4.3%. ? full lead (pb)-free device and rohs compliant device ? available in ?green? device applications ? voltage regulator ordering information part number marking code package packaging SDZ5V1Q z 2 sod-523 tape & reel marking information pinning information pin description simplified outline graphic symbol 1 cathode 2 anode z 2 = specific device code = year & week code marking = color band denote cathode z 2 sod-523
rev. date: 25-nov- 10 ksd-d6d001-001 www .auk.co.kr 2 of 5 absolute maximum ratings (t amb =25 , unless otherwise specified) characteristic symbol ratings unit power dissipation 1) p d 200 mw operating junction temperature t j 150 ? c storage temperature range t stg -55 to +150 ? c ? c 1) device mounted on fr-4 board with recommended pad layout. thermal characteristics (t amb =25 , unless otherwise specified) characteristic symbol ratings unit thermal resistance, junction to ambient 1) r th(j-a) 625 ? c/w 1) device mounted on fr-4 board with recommended pad layout. electrical characteristics (t amb =25 , unless otherwise specified) characteristic symbol test condition min. typ. max. unit zener voltage v z i z =5ma 4.88 - 5.32 v dynamic impedance z zt i z =5ma - - 70 ? knee dynamic impedance z zk i z =0.25ma - - 2050 ? reverse leakage current i r v r =2v - - 2 ? a SDZ5V1Q
rev. date: 25-nov- 10 ksd-d6d001-001 www .auk.co.kr 3 of 5 rating and characteristic curves SDZ5V1Q fig. 1) typical zener characteristics fig. 2) typical forward characteristics fig. 3) typical capacitance characteristics fig. 4) power dissipation vs. ambient temperature
rev. date: 25-nov- 10 ksd-d6d001-001 www .auk.co.kr 4 of 5 package outline dimensions SDZ5V1Q recommend pcb solder land (unit : mm)
rev. date: 25-nov- 10 ksd-d6d001-001 www .auk.co.kr 5 of 5 the auk corp. products are intended for the use as components in general electronic equipment (office and communication e quipment, measuring equipment, home appliance, etc.). please make sure that you consult with us before you use these auk corp. products in equipments which require high quality and / or reliability, and in equipments which could have major impact to the welfare of human life(atomic energy control, airplane, spaceship, transportation, combustion control, all types of safet y device, etc.). auk corp. cannot accept liability to any damage which may occur in case these auk corp. products were used in the mentioned equi pments without prior consultation with auk corp.. specifications mentioned in this publicati on are subject to change without notice. SDZ5V1Q
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