kdz30b diodes rev.f 1/4 zener diode kdz30b z applications z dimensions (unit : mm) z land size figure (unit : mm) voltage regulation z features 1) small power mold type. (pmdu) 2) high esd tolerance z construction silicon epitaxial planar z structure z taping dimensions (unit : mm) z absolute maximum ratings (ta=25 q c) :::?:? :?:?:? :?:?:?:? :?:?:?:? :?:?:?:?:?:?:? :?:?:?:?:?:?:?:? kdz30b diodes rev.f 2/4 z electrical characteristics (ta=25 q c) z marking (type no.) :?:::?a::|:? :?:::?a::|:? kdz 3.6b :?:? kdz 12b :-:? kdz 3.9b :?:? kdz 13b :?:? kdz 4.3b :?:? kdz 15b ::? kdz 4.7b ::? kdz 16b ::? kdz 5.1b ::? kdz 18b ::? kdz 5.6b ::? kdz 20b :?:? kdz 6.2b ::? kdz 22b :?:? kdz 6.8b ::? kdz 24b :?:? kdz 7.5b ::? kdz 27b :?:? kdz 8.2b :?:? kdz 30b :?:? kdz 9.1b :a:? kdz 33b :?:? kdz 10b :?:? kdz 36b :?:? kdz 11b :?:? :?:::? type min. :?:::? max. iz(ma) max. vr(v) kdz 3.6b 3.600 3.813 4.000 40 60 1.0 kdz 3.9b 3.900 4.136 4.400 40 40 1.0 kdz 4.3b 4.300 4.572 4.800 40 20 1.0 kdz 4.7b 4.700 4.924 5.200 40 20 1.0 kdz 5.1b 5.100 5.368 5.700 40 20 1.0 kdz 5.6b 5.600 5.856 6.300 40 20 1.5 kdz 6.2b 6.200 6.509 7.000 40 20 3.0 kdz 6.8b 6.800 7.280 7.700 40 20 3.5 kdz 7.5b 7.500 7.889 8.400 40 20 4.0 kdz 8.2b 8.200 8.655 9.300 40 20 5.0 kdz 9.1b 9.100 9.747 10.200 40 20 6.0 kdz 10b 10.000 10.310 11.200 40 10 7.0 kdz 11b 11.000 11.510 12.300 20 10 8.0 kdz 12b 12.000 12.500 13.500 20 10 9.0 kdz 13b 13.300 13.820 15.000 20 10 10.0 kdz 15b 14.700 15.350 16.500 20 10 11.0 kdz 16b 16.200 16.860 18.300 20 10 12.0 kdz 18b 18.000 19.000 20.300 20 10 13.0 kdz 20b 20.000 20.820 22.400 20 10 15.0 kdz 22b 22.000 23.850 24.500 10 10 17.0 kdz 24b 24.000 25.310 27.600 10 10 19.0 kdz 27b 27.000 28.700 30.800 10 10 21.0 kdz 30b 30.000 31.570 34.000 10 10 23.0 kdz 33b 33.000 34.950 37.000 10 10 25.0 kdz 36b 36.000 39.240 40.000 10 10 27.0 =? the zener voltage (vz) is measured 40ms after power is supplied. typ. symbol zener voltage b vz(v) reverse current b ir( kdz30b diodes rev.f 3/4 ::|:?:?:?:w:?:?:a:a:?::?:?:?:|::?::?::?:?:? :?:?::?:?:?::?::? ::?:a::?:?:?::?:w:?:?:?:?:?:?:?:?:?:?:a:?:?:?:a :?:?:::?:?:|:?:?:?:?:?:?:?::?:?:? kdz30b diodes rev.f 4/4 z electrical characteristic curves (ta=25 q c) :? :?:? :?:?:? :?:?:?:? :? :? :?:? :?:? :?:? :?:? ::?::?:?:w:-:|::?:?:?:?b:-:?::-:? :-:?:?:?:?:w:?:?:?:?:?:?:?:?:?:?:a:?:?:?:a ::?::?:?:w:?:?:?:?:?::?:?:?:?::?:?:? :?:?:-:?:?:a:?:w:?:?:?:?:?::?:?:?:?::?:?:? :?:?:-:?:?:a:?:w:-:|::?:?:?:?b:-:?::-:? :-:?:?:?:?:w:?:?:?:?:?:?:?:?:?:?:a:?:?:?:a :?:?::?:?:?:?:?::?:?:w:?:?:?:?:?:?: :?:?:?::?::?::a:?:?:?::?:?:? :?:?:-:?:?:a:?:w:-:|::?:?:?:?:?:-:?::-:? :-:?:?:?:?:w:?:?:?:?:?:?:?:?:?:?:a:?:?:?:a :-:?:w:?:?:a::?:?:a:?:|::w::?: ::?::?:?:w:-:|::?:?:?:?:?:-:?::-:? :?:?:-:?:?:a:?:w:?:?:?:?:?::?:?:?:?::?:?:? :?:?:w:?:?:a::?:?:a:?:|::w::?: :?:?::?:?:?:?:?::?:?:w:?:?:?:?:?:?: :?:?:?::?::?::a:?:?:?::?:?:? :?:?:w:?:?:a::?:?:a:?:|::w::?: ::?::?:?:w:?:?:?:?:?::?:?:?:?::?:?:? ::?:?:?:?:w:?:?:?:?:?:?:?:?:?:?:a:?:?:?:a :?:::?::?:?:w:?:::?:?:?::?:?:?::?: notes no technical content pages of this document may be reproduced in any form or transmitted by any means without prior permission of rohm co.,ltd. the contents described herein are subject to change without notice. the specifications for the product described in this document are for reference only. upon actual use, therefore, please request that specifications to be separately delivered. application circuit diagrams and circuit constants contained herein are shown as examples of standard use and operation. please pay careful attention to the peripheral conditions when designing circuits and deciding upon circuit constants in the set. any data, including, but not limited to application circuit diagrams information, described herein are intended only as illustrations of such devices and not as the specifications for such devices. rohm co.,ltd. disclaims any warranty that any use of such devices shall be free from infringement of any third party's intellectual property rights or other proprietary rights, and further, assumes no liability of whatsoever nature in the event of any such infringement, or arising from or connected with or related to the use of such devices. upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or otherwise dispose of the same, no express or implied right or license to practice or commercially exploit any intellectual property rights or other proprietary rights owned or controlled by rohm co., ltd. is granted to any such buyer. products listed in this document are no antiradiation design. appendix1-rev2.0 thank you for your accessing to rohm product informations. more detail product informations and catalogs are available, please contact your nearest sales office. rohm customer support system the americas / europe / asia / japan contact us : webmaster@ rohm.co. jp www.rohm.com copyright ? 2008 rohm co.,ltd. the products listed in this document are designed to be used with ordinary electronic equipment or de vices (such as audio visual equipment, office-automation equipment, communications devices, electrical appliances and electronic toys). should you intend to use these products with equipment or devices which require an extremely high level of reliability and the malfunction of which would directly endanger human life (such as medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other safety devices), please be sure to consult with our sales representative in advance. it is our top priority to supply products with the utmost quality and reliability. however, there is always a chance of failure due to unexpected factors. therefore, please take into account the derating characteristics and allow for sufficient safety features, such as extra margin, anti-flammability, and fail-safe measures when designing in order to prevent possible accidents that may result in bodily harm or fire caused by component failure. rohm cannot be held responsible for any damages arising from the use of the products under conditions out of the range of the specifications or due to non-compliance with the notes specified in this catalog. 21 saiin mizosaki- cho, ukyo-ku, kyoto 615-8585, japan tel : +81-75-311-2121 fax : +81-75-315-0172 appendix
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