to our customers, old company name in catalogs and other documents on april 1 st , 2010, nec electronics corporation merged with renesas technology corporation, and renesas electronics corporation took over all the business of both companies. therefore, although the old company name remains in this document, it is a valid renesas electronics document. we appreciate your understanding. renesas electronics website: http://www.renesas.com april 1 st , 2010 renesas electronics corporation issued by: renesas electronics corporation ( http://www.renesas.com ) send any inquiries to http://www.renesas.com/inquiry .
notice 1. all information included in this document is current as of th e date this document is issued. such information, however, is subject to change without any prior notice. before purchasing or using any renesas electronics products listed herein, please confirm the latest product information with a renesas electronics sales office. also, please pay regular and careful attention to additional and different information to be disclosed by renesas electronics such as that disclosed through our website. 2. renesas electronics does not assume any liability for infringement of patents, copyrights, or other intellectual property ri ghts of third parties by or arising from the use of renesas electronics products or technical information described in this document . no license, express, implied or otherwise, is granted hereby under any patents, copyrights or other intellectual property right s of renesas electronics or others. 3. you should not alter, modify, copy, or otherwise misappropriate any renesas electronics product, whether in whole or in part . 4. descriptions of circuits, software and other related information in this document are provided only to illustrate the operat ion of semiconductor products and application examples. you are fully responsible for the incorporation of these circuits, software, and information in the design of your equipment. renesas electronics assumes no responsibility for any losses incurred by you or third parties arising from the use of these circuits, software, or information. 5. when exporting the products or technology described in this document, you should comply with the applicable export control laws and regulations and follow the procedures required by such laws and regulations. you should not use renesas electronics products or the technology de scribed in this document for any purpose re lating to military applications or use by the military, including but not limited to the development of weapons of mass destruction. renesas electronics products and technology may not be used for or incorporated into any products or systems whose manufacture, use, or sale is prohibited under any applicable domestic or foreign laws or regulations. 6. renesas electronics has used reasonable care in preparing the information included in this document, but renesas electronics does not warrant that such information is error free. renesas electronics assumes no liability whatsoever for any damages incurred by you resulting from errors in or om issions from the information included herein. 7. renesas electronics products are classified according to the following three quality grades: ?standard?, ?high quality?, an d ?specific?. the recommended applications for each renesas electronics product depends on the product?s quality grade, as indicated below. you must check the quality grade of each renesas electronics product before using it in a particular application. you may not use any renesas electronics product for any application categorized as ?specific? without the prior written consent of renesas electronics. further, you may not use any renesas electronics product for any application for which it is not intended without the prior written consent of renesas electronics. renesas electronics shall not be in any way liable for any damages or losses incurred by you or third parties arising from the use of any renesas electronics product for a n application categorized as ?specific? or for which the product is not intended where you have failed to obtain the prior writte n consent of renesas electronics. the quality grade of each renesas electronics product is ?standard? unless otherwise expressly specified in a renesas electronics data sheets or data books, etc. ?standard?: computers; office equipment; communications equipment; test and measurement equipment; audio and visual equipment; home electronic appliances; machine tools; personal electronic equipment; and industrial robots. ?high quality?: transportation equipment (automobiles, trains, ship s, etc.); traffic control systems; anti-disaster systems; an ti- crime systems; safety equipment; and medical equipment not specifically designed for life support. ?specific?: aircraft; aerospace equipment; submersible repeaters; nuclear reactor control systems; medical equipment or systems for life support (e.g. artificial life support devices or systems), surgical implantations, or healthcare intervention (e.g. excision, etc.), and any other applications or purposes that pose a direct threat to human life. 8. you should use the renesas electronics products described in this document within the range specified by renesas electronics , especially with respect to the maximum rating, operating supply voltage range, movement power voltage range, heat radiation characteristics, installation and other product characteristics. renesas electronics shall have no liability for malfunctions o r damages arising out of the use of renesas electronics products beyond such specified ranges. 9. although renesas electronics endeavors to improve the quality and reliability of its products, semiconductor products have specific characteristics such as the occurrence of failure at a certain rate and malfunctions under certain use conditions. fur ther, renesas electronics products are not subject to radiation resistance design. please be sure to implement safety measures to guard them against the possibility of physical injury, and injury or damage caused by fire in the event of the failure of a renesas electronics product, such as safety design for hardware and software including but not limited to redundancy, fire control and malfunction prevention, appropriate treatment for aging degradation or any other appropriate measures. because the evaluation of microcomputer software alone is very difficult, please evaluate the safety of the final products or system manufactured by you. 10. please contact a renesas electronics sales office for details as to environmental matters such as the environmental compatibility of each renesas electronics product. please use re nesas electronics products in compliance with all applicable laws and regulations that regulate the inclusion or use of c ontrolled substances, including without limitation, the eu rohs directive. renesas electronics assumes no liability for damages or losses occurring as a result of your noncompliance with applicable laws and regulations. 11. this document may not be reproduced or duplicated, in any fo rm, in whole or in part, without prior written consent of renes as electronics. 12. please contact a renesas electronics sales office if you have any questions regarding the information contained in this document or renesas electronics products, or if you have any other inquiries. (note 1) ?renesas electronics? as used in this document means renesas electronics corporation and also includes its majority- owned subsidiaries. (note 2) ?renesas electronics product(s)? means any product developed or manufactured by or for renesas electronics.
rej03g1264-0200 rev.2.00 may 09, 2008 page 1 of 7 rkz-kd series silicon planar zener diode for stabilized power supply rej03g1264-0200 rev.2.00 may 09, 2008 features ? low leakage, low zener impedance and maximum power dissipation of 500 mw. ? wide spectrum from 1.9 v through 38 v of zener voltage provide flexible application. ? lld package is suitable for high density surface mounting and high speed assembly. ordering information part no. cathode band character mark package name package code rkz-kd series same color as character mark refer to mark code lld glzz0002za-a pin arrangement 1. cathode 2. anode cathode band cathode band mark mark 36 36 12 12
rkz-kd series rej03g1264-0200 rev.2.00 may 09, 2008 page 2 of 7 absolute maximum ratings (ta = 25c) item symbol value unit power dissipation pd 500 mw junction temperature tj 175 c storage temperature tstg ?55 to +175 c electrical characteristics (ta = 25c) zener voltage reverse current dynamic resistance v z (v)* 1 test condition i r ( a) test condition r d ( ) test condition part no. min max i z (ma) max v r (v) max i z (ma) rkz2b1kd 1.9 2.1 rkz2b2kd 2.0 2.2 rkz2b3kd 2.1 2.3 rkz2c1kd 2.2 2.4 rkz2c2kd 2.3 2.5 rkz2c3kd 2.4 2.6 5 5 0.5 100 5 rkz3a1kd 2.5 2.7 rkz3a2kd 2.6 2.8 rkz3a3kd 2.7 2.9 rkz3b1kd 2.8 3.0 rkz3b2kd 2.9 3.1 rkz3b3kd 3.0 3.2 rkz3c1kd 3.1 3.3 rkz3c2kd 3.2 3.4 rkz3c3kd 3.3 3.5 5 5 0.5 100 5 rkz4a1kd 3.4 3.6 rkz4a2kd 3.5 3.7 rkz4a3kd 3.6 3.8 rkz4b1kd 3.7 3.9 rkz4b2kd 3.8 4.0 rkz4b3kd 3.9 4.1 rkz4c1kd 4.0 4.2 rkz4c2kd 4.1 4.3 rkz4c3kd 4.2 4.4 5 5 1.0 100 5 rkz5a1kd 4.3 4.5 rkz5a2kd 4.4 4.6 rkz5a3kd 4.5 4.7 rkz5b1kd 4.6 4.8 rkz5b2kd 4.7 4.9 rkz5b3kd 4.8 5.0 rkz5c1kd 4.9 5.1 rkz5c2kd 5.0 5.2 rkz5c3kd 5.1 5.3 5 5 1.5 100 5 note: 1. tested with dc.
rkz-kd series rej03g1264-0200 rev.2.00 may 09, 2008 page 3 of 7 (ta = 25c) zener voltage reverse current dynamic resistance v z (v)* 1 test condition i r ( a) test condition r d ( ) test condition part no. min max i z (ma) max v r (v) max i z (ma) rkz6a1kd 5.2 5.5 rkz6a2kd 5.3 5.6 rkz6a3kd 5.4 5.7 rkz6b1kd 5.5 5.8 rkz6b2kd 5.6 5.9 rkz6b3kd 5.7 6.0 rkz6c1kd 5.8 6.1 rkz6c2kd 6.0 6.3 rkz6c3kd 6.1 6.4 5 5 2.0 40 5 rkz7a1kd 6.3 6.6 rkz7a2kd 6.4 6.7 rkz7a3kd 6.6 6.9 rkz7b1kd 6.7 7.0 rkz7b2kd 6.9 7.2 rkz7b3kd 7.0 7.3 rkz7c1kd 7.2 7.6 rkz7c2kd 7.3 7.7 rkz7c3kd 7.5 7.9 5 1 3.5 15 5 rkz9a1kd 7.7 8.1 rkz9a2kd 7.9 8.3 rkz9a3kd 8.1 8.5 rkz9b1kd 8.3 8.7 rkz9b2kd 8.5 8.9 rkz9b3kd 8.7 9.1 rkz9c1kd 8.9 9.3 rkz9c2kd 9.1 9.5 rkz9c3kd 9.3 9.7 5 1 5.0 20 5 rkz11a1kd 9.5 9.9 rkz11a2kd 9.7 10.1 rkz11a3kd 9.9 10.3 rkz11b1kd 10.2 10.6 rkz11b2kd 10.4 10.8 rkz11b3kd 10.7 11.1 rkz11c1kd 10.9 11.3 rkz11c2kd 11.1 11.6 rkz11c3kd 11.4 11.9 5 1 7.5 25 5 note: 1. tested with dc.
rkz-kd series rej03g1264-0200 rev.2.00 may 09, 2008 page 4 of 7 (ta = 25c) zener voltage reverse current dynamic resistance v z (v)* 1 test condition i r ( a) test condition r d ( ) test condition part no. min max i z (ma) max v r (v) max i z (ma) rkz12a1kd 11.6 12.1 rkz12a2kd 11.9 12.4 rkz12a3kd 12.2 12.7 rkz12b1kd 12.4 12.9 rkz12b2kd 12.6 13.1 rkz12b3kd 12.9 13.4 rkz12c1kd 13.2 13.7 rkz12c2kd 13.5 14.0 rkz12c3kd 13.8 14.3 5 1 9.5 35 5 rkz15-1kd 14.1 14.7 rkz15-2kd 14.5 15.1 rkz15-3kd 14.9 15.5 5 1 11.0 40 5 rkz16-1kd 15.3 15.9 rkz16-2kd 15.7 16.5 rkz16-3kd 16.3 17.1 5 1 12.0 45 5 rkz18-1kd 16.9 17.7 rkz18-2kd 17.5 18.3 rkz18-3kd 18.1 19.0 5 1 13.0 55 5 rkz20-1kd 18.8 19.7 rkz20-2kd 19.5 20.4 rkz20-3kd 20.2 21.1 2 1 15.0 60 2 rkz22-1kd 20.9 21.9 rkz22-2kd 21.6 22.6 rkz22-3kd 22.3 23.3 2 1 17.0 65 2 rkz24-1kd 22.9 24.0 rkz24-2kd 23.6 24.7 rkz24-3kd 24.3 25.5 2 1 19.0 70 2 rkz27-1kd 25.2 26.6 rkz27-2kd 26.2 27.6 rkz27-3kd 27.2 28.6 2 1 21.0 80 2 RKZ30-1KD 28.2 29.6 rkz30-2kd 29.2 30.6 rkz30-3kd 30.2 31.6 2 1 23.0 100 2 rkz33-1kd 31.2 32.6 rkz33-2kd 32.2 33.6 rkz33-3kd 33.2 34.6 2 1 25.0 120 2 rkz36-1kd 34.2 35.7 rkz36-2kd 35.3 36.8 rkz36-3kd 36.4 38.0 2 1 27.0 140 2 note: 1. tested with dc.
rkz-kd series rej03g1264-0200 rev.2.00 may 09, 2008 page 5 of 7 mark code part no. character mark color part no. character mark color part no. character mark color rkz2b1kd 2b pink rkz6b1kd 6b pink rkz12b1kd bb pink rkz2b2kd 2b blue rkz6b2kd 6b blue rkz12b2kd bb blue rkz2b3kd 2b white rkz6b3kd 6b white rkz12b3kd bb white rkz2c1kd 2c pink rkz6c1kd 6c pink rkz12c1kd bc pink rkz2c2kd 2c blue rkz6c2kd 6c blue rkz12c2kd bc blue rkz2c3kd 2c white rkz6c3kd 6c white rkz12c3kd bc white rkz3a1kd 3a pink rkz7a1kd 7a pink rkz15-1kd 15 pink rkz3a2kd 3a blue rkz7a2kd 7a blue rkz15-2kd 15 blue rkz3a3kd 3a white rkz7a3kd 7a white rkz15-3kd 15 white rkz3b1kd 3b pink rkz7b1kd 7b pink rkz16-1kd 16 pink rkz3b2kd 3b blue rkz7b2kd 7b blue rkz16-2kd 16 blue rkz3b3kd 3b white rkz7b3kd 7b white rkz16-3kd 16 white rkz3c1kd 3c pink rkz7c1kd 7c pink rkz18-1kd 18 pink rkz3c2kd 3c blue rkz7c2kd 7c blue rkz18-2kd 18 blue rkz3c3kd 3c white rkz7c3kd 7c white rkz18-3kd 18 white rkz4a1kd 4a pink rkz9a1kd 9a pink rkz20-1kd 20 pink rkz4a2kd 4a blue rkz9a2kd 9a blue rkz20-2kd 20 blue rkz4a3kd 4a white rkz9a3kd 9a white rkz20-3kd 20 white rkz4b1kd 4b pink rkz9b1kd 9b pink rkz22-1kd 22 pink rkz4b2kd 4b blue rkz9b2kd 9b blue rkz22-2kd 22 blue rkz4b3kd 4b white rkz9b3kd 9b white rkz22-3kd 22 white rkz4c1kd 4c pink rkz9c1kd 9c pink rkz24-1kd 24 pink rkz4c2kd 4c blue rkz9c2kd 9c blue rkz24-2kd 24 blue rkz4c3kd 4c white rkz9c3kd 9c white rkz24-3kd 24 white rkz5a1kd 5a pink rkz11a1kd aa pink rkz27-1kd 27 pink rkz5a2kd 5a blue rkz11a2kd aa blue rkz27-2kd 27 blue rkz5a3kd 5a white rkz11a3kd aa white rkz27-3kd 27 white rkz5b1kd 5b pink rkz11b1kd ab pink RKZ30-1KD 30 pink rkz5b2kd 5b blue rkz11b2kd ab blue rkz30-2kd 30 blue rkz5b3kd 5b white rkz11b3kd ab white rkz30-3kd 30 white rkz5c1kd 5c pink rkz11c1kd ac pink rkz33-1kd 33 pink rkz5c2kd 5c blue rkz11c2kd ac blue rkz33-2kd 33 blue rkz5c3kd 5c white rkz11c3k d ac white rkz33-3kd 33 white rkz6a1kd 6a pink rkz12a1kd ba pink rkz36-1kd 36 pink rkz6a2kd 6a blue rkz12a2kd ba blue rkz36-2kd 36 blue rkz6a3kd 6a white rkz12a3kd ba white rkz36-3kd 36 white
rkz-kd series rej03g1264-0200 rev.2.00 may 09, 2008 page 6 of 7 main characteristic 5 10152025303540 0 500 400 300 200 100 200 150 100 50 0 0 10 ?5 10 ?6 10 ?4 10 ?3 10 ?2 10 ?7 10 ?8 zener current i z (a) fig.1 zener current vs. zener voltage zener voltage v z (v) fig.3 power dissipation vs. ambient temperature ambient temperature ta ( c) power dissipation pd (mw) zener voltage temperature coefficient z (mv/ c) zener voltage temperature coefficient z (%/ c) fig.2 temperature coefficient vs. zener voltage zener voltage v z (v) rkz2b2kd rkz20-2kd rkz30-2kd rkz36-2kd rkz33-2kd rkz27-2kd rkz24-2kd rkz12b2kd rkz9b2kd rkz7b2kd rkz6b2kd rkz5b2kd rkz4b2kd rkz3b2kd rkz11b2kd rkz16-2kd rkz18-2kd rkz22-2kd rkz15-2kd 0 5 10 15 20 25 ? 0.06 30 35 40 45 ? 0.05 ? 0.04 ? 0.03 ? 0.02 ? 0.01 0 0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.10 ? 25 ? 20 ? 15 ? 10 ? 5 0 5 10 15 20 25 30 35 40 ? 0.07 ? 30 45 %/ c mv/ c 2.5mm 3mm printed circuit board 15 20 1.6t mm material: glass epoxy
rkz-kd series rej03g1264-0200 rev.2.00 may 09, 2008 page 7 of 7 package dimensions h e l d 1.25 1.35 1.45 d 3.30 3.50 3.60 -0.35 - l h e dimension in millimeters min nom max reference symbol ? 0.027g mass[typ.] lld / lldv glzz0002za-a renesas code jeita package code previous code package name lld
notes: 1. this document is provided for reference purposes only so that renesas customers may select the appropriate renesas product s for their use. renesas neither makes warranties or representations with respect to the accuracy or completeness of the information contained in this document nor grants any license to any intellectual property rights or any other rights of renesas or any third party with respect to the information in this document. 2. renesas shall have no liability for damages or infringement of any intellectual property or other rights arising out of t he use of any information in this document, including, but not limited to, product data, diagrams, charts, programs, algorithms, and application circuit examples. 3. you should not use the products or the technology described in this document for the purpose of military applications such as the development of weapons of mass destruction or for the purpose of any other military use. when exporting the products or technology described herein, you should follow the applicable export control laws and regulations, and procedures required by such laws and regulations. 4. all information included in this document such as product data, diagrams, charts, programs, algorithms, and application ci rcuit examples, is current as of the date this document is issued. such information, however, is subject to change without any prior notice. before purchasing or using any renesas products listed in this document, please confirm the latest product information with a renesas sales office. also, please pay regular and careful attentio n to additional and different information to be disclosed by renesas such as that disclosed through our website. (http://www.renesas.com ) 5. renesas has used reasonable care in compiling the information included in this document, but renesas assumes no liability whatsoever for any damages incurred as a result of errors or omissions in the information included in this document. 6. when using or otherwise relying on the information in this document, you should evaluate the information in light of the t otal system before deciding about the applicability of such information to the intended application. renesas makes no representations, warranties or guaranties regarding th e suitability of its products for any particular application and specifically disclaims any liability arising out of the application and use of the information in this do cument or renesas products. 7. with the exception of products specified by renesas as suitable for automobile applications, renesas products are not desi gned, manufactured or tested for applications or otherwise in systems the failure or malfunction of which may cause a direct threat to human life or create a risk of h uman injury or which require especially high quality and reliability such as safety systems, or equipment or systems for transportation and traffic, healthcare, combustion co ntrol, aerospace and aeronautics, nuclear power, or undersea communication transmission. if you are considering the use of our products for such purposes, please contact a r enesas sales office beforehand. renesas shall have no liability for damages arising out of the uses set forth above. 8. notwithstanding the preceding paragraph, you should not use renesas products for the purposes listed below: (1) artificial life support devices or systems (2) surgical implantations (3) healthcare intervention (e.g., excision, administration of medication, etc.) (4) any other purposes that pose a direct threat to human life renesas shall have no liability for damages arising out of the uses set forth in the above and purchasers who elect to us e renesas products in any of the foregoing applications shall indemnify and hold harmless renesas technology corp., its affiliated companies and their officers, dir ectors, and employees against any and all damages arising out of such applications. 9. you should use the products described herein within the range specified by renesas, especially with respect to the maximum rating, operating supply voltage range, movement power voltage range, heat radiation characteristics, installation and other product characteristics. renesas sha ll have no liability for malfunctions or damages arising out of the use of renesas products beyond such specified ranges. 10. although renesas endeavors to improve the quality and reliability of its products, ic products have specific characteristic s such as the occurrence of failure at a certain rate and malfunctions under certain use conditions. please be sure to implement safety measures to guard against the poss ibility of physical injury, and injury or damage caused by fire in the event of the failure of a renesas product, such as safety design for hardware and software includin g but not limited to redundancy, fire control and malfunction prevention, appropriate treatment for aging degradation or any other applicable measures. among others, sinc e the evaluation of microcomputer software alone is very difficult, please evaluate the safety of the final products or system manufactured by you. 11. in case renesas products listed in this document are detached from the products to which the renesas products are attached or affixed, the risk of accident such as swallowing by infants and small children is very high. you should implement safety measures so that renesas products may not be easily detached from your products. renesas shall have no liability for damages arising out of such detachment. 12. this document may not be reproduced or duplicated, in any form, in whole or in part, without prior written approval from r enesas. 13. please contact a renesas sales office if you have any questions regarding the information contained in this document, renes as semiconductor products, or if you have any other inquiries. sales strategic planning div. nippon bldg., 2-6-2, ohte-machi, chiyoda-ku, tokyo 100-0004, japan http://www.renesas.com refer to " http://www.renesas.com/en/network " for the latest and detailed information. renesas technology america, inc. 450 holger way, san jose, ca 95134-1368, u.s.a tel: <1> (408) 382-7500, fax: <1> (408) 382-7501 renesas technology europe limited dukes meadow, millboard road, bourne end, buckinghamshire, sl8 5fh, u.k. tel: <44> (1628) 585-100, fax: <44> (1628) 585-900 renesas technology (shanghai) co., ltd. unit 204, 205, aziacenter, no.1233 lujiazui ring rd, pudong district, shanghai, china 200120 tel: <86> (21) 5877-1818, fax: <86> (21) 6887-7858/7898 renesas technology hong kong ltd. 7th floor, north tower, world finance centre, harbour city, canton road, tsimshatsui, kowloon, hong kong tel: <852> 2265-6688, fax: <852> 2377-3473 renesas technology taiwan co., ltd. 10th floor, no.99, fushing north road, taipei, taiwan tel: <886> (2) 2715-2888, fax: <886> (2) 3518-3399 renesas technology singapore pte. ltd. 1 harbour front avenue, #06-10, keppel bay tower, singapore 098632 tel: <65> 6213-0200, fax: <65> 6278-8001 renesas technology korea co., ltd. kukje center bldg. 18th fl., 191, 2-ka, hangang-ro, yongsan-ku, seoul 140-702, korea tel: <82> (2) 796-3115, fax: <82> (2) 796-2145 renesas technology malaysia sdn. bhd unit 906, block b, menara amcorp, amcorp trade centre, no.18, jln persiaran barat, 46050 petaling jaya, selangor darul ehsan, m alaysia tel: <603> 7955-9390, fax: <603> 7955-9510 renesas sales offices ? 2008. renesas technology corp., all rights reserved. printed in japan. colophon .7.2
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