vdz22b diodes rev.b 1/4 zener diode vdz22b z application z external dimensions (unit : mm) z land size figure (unit : mm) voltage regulation :-::?:? :?:?:? :?:?:? :?:?:? z features 1) ultra small mold type (vmd2). 2) high reliability. 3) by chip-mounter, automatic mounting is possible. z structure :w :?:|:?::w:?:w:-::?:? :?:?:?:w::e:?:?::w:?:?:?:a:w:?:?:o:?:?::e:? :?::?:w:w:-:?::?:?:?:? :?:?:?:?:?:?:?:?:? :?:?:?:?:?:?:?:? :?:?:?:?:?:?:?:?:? :?:?:?:?:?:?:?:? :?:?:?:?:?:?:?:? :?:?:?:?:?:?:?:? z construction silicon epitaxial planer z taping specification (unit : mm) :?:?:?:?:?:?:?:? :?:?:?:?:? :?:?:?:?:? :?:?:?:?:?:? vdz22b diodes rev.b 2/4 z electrical characteristics (ta=25 q c) min. max. iz(ma) max. iz(ma) max. iz(ma) max. vr(v) vdz 3.6b 3.600 3.845 5.0 100 5.0 1000 1.0 10.0 1.0 dz 3.9b 3.890 4.160 5.0 100 5.0 1000 1.0 5.0 1.0 .3b 4.170 4.430 5.0 100 5.0 1000 1.0 5.0 1.0 .7b 4.550 4.750 5.0 100 5.0 800 0.5 2.0 1.0 .1b 4.980 5.200 5.0 80 5.0 500 0.5 2.0 1.5 .6b 5.490 5.730 5.0 60 5.0 200 0.5 1.0 2.5 .2b 6.060 6.330 5.0 60 5.0 100 0.5 1.0 3.0 .8b 6.650 6.930 5.0 40 5.0 60 0.5 0.5 3.5 .5b 7.280 7.600 5.0 30 5.0 60 0.5 0.5 4.0 .2b 8.020 8.360 5.0 30 5.0 60 0.5 0.5 5.0 .1b 8.850 9.230 5.0 30 5.0 60 0.5 0.5 6.0 0b 9.770 10.210 5.0 30 5.0 60 0.5 0.1 7.0 1b 10.760 11.220 5.0 30 5.0 60 0.5 0.1 8.0 2b 11.740 12.240 5.0 30 5.0 80 0.5 0.1 9.0 3b 12.910 13.490 5.0 37 5.0 80 0.5 0.1 10.0 5b 14.340 14.980 5.0 42 5.0 80 0.5 0.1 11.0 6b 15.850 16.510 5.0 50 5.0 80 0.5 0.1 12.0 8b 17.560 18.350 2.0 65 2.0 80 0.5 0.1 13.0 0b 19.520 20.390 2.0 85 2.0 100 0.5 0.1 15.0 2b 21.540 22.470 2.0 :?:?:? 2.0 100 0.5 0.1 17.0 4b 23.720 24.780 2.0 :?:?:? 2.0 120 0.5 0.1 19.0 7b 26.190 27.530 2.0 :?:?:? 2.0 150 0.5 0.1 21.0 0b 29.190 30.690 2.0 :?:?:? 2.0 200 0.5 0.1 23.0 3b 32.150 33.790 2.0 :?:?:? 2.0 250 0.5 0.1 25.0 dz 36b 35.070 36.870 2.0 :?:?:? 2.0 300 0.5 0.1 27.0 ? )the zener voltage(vz) is measured 40ms after power is supplied. )the operating resistances(zz,zzk) are measured by superimposing a minute alternating current the regulated current(iz) typ. zener voltage b vz(v) operating resistance b zz( vdz22b diodes rev.b 3/4 ::|:?:?:?:w:?:?:a:a:?::?:?:?:|::?::?::?:? :?:?::?:?:?::?::? ::?:a::?:?:?::?:w:?:?:?:?:?:?:?:?:?:?:a:?:?:?:a :?:?:::?:?:|:?:?:?:?:?:?:?::?:?:? vdz22b diodes rev.b 4/4 :? :?:? :?:?:? :? :? :?:? :?:? :?:? ::?::?:?: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 / eupope / asia / japan contact us : webmaster@ rohm.co. jp www.rohm.com copyright ? 2007 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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