VDZ20B Diodes Zener diode VDZ20B zApplication Voltage regulation zExternal dimensions (Unit : mm) 㩷 zLand size figure (Unit : mm) 㪇㪅㪌 㪇㪅㪈㪊㫧㪇㪅㪇㪊 㪇㪅㪌 㪇㪅㪍㫧㪇㪅㪇㪌 㪈㪅㪇㫧㪇㪅㪇㪌 㪈㪅㪋㫧㪇㪅㪇㪌 㪈㪅㪉 zFeatures 1) Ultra small mold type (VMD2). 2) High reliability. 3) By chip-mounter, automatic mounting is possible. 㪭㪤㪛㪉 zStructure zConstruction Silicon Epitaxial Planer 㪇㪅㪉㪎㫧㪇㪅㪇㪊 㪇㪅㪌㫧㪇㪅㪇㪌 㪩㪦㪟㪤㩷㪑㩷㪭㪤㪛㪉 㪻㫆㫋㩷㩿㫐㪼㪸㫉㩷㫎㪼㪼㫂㩷㪽㪸㪺㫋㫆㫉㫐㪀 㪜㪯㪅㩷㩷㪭㪛㪱㪊㪅㪍㪙 zTaping specification (Unit : mm) 㪇㪅㪈㪏㫧㪇㪅㪇㪌 㱢㪈㪅㪌㪂㪇㪅㪈 䇭䇭䇭䇭䇭㪇 㪉㫧㪇㪅㪇㪌 㱢㪇㪅㪌 㪇㪅㪎㪍㫧㪇㪅㪈 zAbsolute maximum ratings (Ta=25qC) Parameter Symbol Power dissipation P Junction temperature Tj Storage temperature Tstg Operating temperature Topr 㪋㫧㪇㪅㪈 Limits 100 150 -55 to +150 -55 to +150 㪉㫧㪇㪅㪇㪌 㪏㪅㪇㫧㪇㪅㪊 㩷㩷㩷㩷㩷㩷㩷㪇㪅㪈 㪇㪅㪋 㪉㪅㪈㫧㪇㪅㪈 㪈㪅㪈㪈㫧㪇㪅㪇㪌 㪊㪅㪌㫧㪇㪅㪇㪌 㪈㪅㪎㪌㫧㪇㪅㪈 㪋㫧㪇㪅㪈 㪇㪅㪊 㪇㪅㪍㪌㫧㪇㪅㪇㪌 Unit mW 㷄 㷄 㷄 Rev.B 1/4 VDZ20B Diodes zElectrical characteristics (Ta=25qC) Symbol TYP. Zener voltage䋺Vz(V) Operating resistance䋺 Zz(㱅㪀 Rising operating resistance䋺Zz(㱅㪀 Reverse current䋺 IR(uA㪀 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 10.0 1.0 1.0 VDZ 3.9B 3.890 4.160 5.0 100 5.0 1000 5.0 1.0 1.0 VDZ 4.3B 4.170 5.0 5.0 5.0 4.430 100 1000 1.0 1.0 VDZ 4.7B 4.550 5.0 5.0 2.0 4.750 100 800 0.5 1.0 VDZ 5.1B 4.980 5.0 5.0 2.0 5.200 80 500 0.5 1.5 VDZ 5.6B 5.490 5.0 5.0 1.0 5.730 60 200 0.5 2.5 VDZ 6.2B 6.060 5.0 5.0 1.0 6.330 60 100 0.5 3.0 VDZ 6.8B 6.650 5.0 5.0 0.5 6.930 40 60 0.5 3.5 VDZ 7.5B 7.280 5.0 5.0 0.5 7.600 30 60 0.5 4.0 VDZ 8.2B 8.020 5.0 5.0 0.5 8.360 30 60 0.5 5.0 VDZ 9.1B 8.850 5.0 5.0 0.5 9.230 30 60 0.5 6.0 VDZ 10B 9.770 5.0 5.0 0.1 10.210 30 60 0.5 7.0 VDZ 11B 10.760 5.0 5.0 0.1 11.220 30 60 0.5 8.0 5.0 0.1 VDZ 12B 11.740 5.0 80 0.5 9.0 12.240 30 VDZ 13B 12.910 5.0 5.0 0.1 13.490 37 80 0.5 10.0 VDZ 15B 14.340 5.0 5.0 0.1 14.980 42 80 0.5 11.0 VDZ 16B 15.850 5.0 5.0 0.1 16.510 50 80 0.5 12.0 VDZ 18B 17.560 2.0 2.0 0.1 18.350 65 80 0.5 13.0 VDZ 20B 19.520 2.0 85 2.0 0.1 20.390 100 0.5 15.0 VDZ 22B 21.540 2.0 2.0 0.1 㪈㪇㪇 22.470 100 0.5 17.0 VDZ 24B 23.720 2.0 2.0 0.1 㪈㪉㪇 24.780 120 0.5 19.0 VDZ 27B 26.190 2.0 2.0 0.1 㪈㪌㪇 27.530 150 0.5 21.0 VDZ 30B 29.190 2.0 2.0 0.1 㪉㪇㪇 30.690 200 0.5 23.0 VDZ 33B 32.150 2.0 2.0 0.1 㪉㪌㪇 33.790 250 0.5 25.0 VDZ 36B 35.070 36.870 2.0 2.0 300 0.5 0.1 27.0 㪊㪇㪇 (ϧ)The zener voltage(Vz) is measured 40ms after power is supplied. (Ϩ)The operating resistances(Zz,Zzk) are measured by superimposing a minute alternating current on the regulated current(Iz) zType No. TYPE VDZ̛3.6B VDZ̛3.9B VDZ̛4.3B VDZ̛4.7B VDZ̛5.1B VDZ̛5.6B VDZ̛6.2B VDZ̛6.8B VDZ̛7.5B VDZ̛8.2B VDZ̛9.1B VDZ̛10B VDZ̛11B 62 72 82 92 A2 C2 E2 F2 H2 J2 L2 05 15 㪫㪰㪧㪜䇭㪥㪦㪅 TYPE VDZ̛12B VDZ̛13B VDZ̛15B VDZ̛16B VDZ̛18B VDZ̛20B VDZ̛22B VDZ̛24B VDZ̛27B VDZ̛30B VDZ̛33B VDZ̛36B TYPE䇭NO. ̛ 25 35 45 55 65 75 85 95 A5 C5 E5 F5 䇭 Rev.B 2/4 VDZ20B Diodes 㪈㪇 㪇㪅㪈 㪌㪅㪈 㪌㪅㪍 㪋㪅㪎 㪋㪅㪊 㪇㪅㪇㪈 㪍㪅㪉 㪍㪅㪏 㪎㪅㪌 㪊㪅㪐 㪐㪅㪈 㪈㪇 㪊㪅㪍 㪈㪈 㪈㪉 㪈㪊 㪈㪌 㪈㪍 㪈㪏 㪉㪉 㪉㪇 㪉㪋 㪉㪎 㪊㪇 㪊㪍 㪊㪊 㪏㪅㪉 㪇㪅㪇㪇㪈 㪇 㪌 㪈㪇 㪈㪌 㪉㪇 㪉㪌 㪊㪇 㪊㪌 㪋㪇 㪱㪜㪥㪜㪩㩷㪭㪦㪣㪫㪘㪞㪜㪑㪭㫑㩿㪭㪀 㪭㫑㪄㪠㫑㩷㪚㪟㪘㪩㪘㪚㪫㪜㪩㪠㪪㪫㪠㪚㪪 㪈㪇㪇㪇㪇 㪈㪇㪇 㪩㪜㪭㪜㪩㪪㪜㩷㩷㩷㪪㪬㪩㪞㪜㩷㪤㪘㪯㪠㪤㪬㪤 㪧㪦㪮㪜㪩㪑㪧㪩㪪㪤㩿㪮㪀 㪧㪦㪮㪜㪩㩷㪛㪠㪪㪪㪠㪧㪘㪫㪠㪦㪥㪑㪧㪻㩿㪮㪀 㪈㪉㪇 㪧㪩㪪㪤 㪈㪇㪇㪇 㪏㪇 㪍㪇 㪋㪇 㪉㪇 㪇 㪉㪌 㪌㪇 㪎㪌 㪈㪇㪇 㪈㪉㪌 㪈㪌㪇 㪈㪇 㪈 㪘㪤㪙㪠㪜㪥㪫㩷㪫㪜㪤㪧㪜㪩㪘㪫㪬㪩㪜㪑㪫㪸㩿㷄㪀 㪧㪻㪄㪫㪸䇭㪚㪟㪘㪩㪘㪚㪫㪜㪩㪠㪪㪫㪠㪚㪪 㪇㪅㪈 㪈 㪈㪇 㪈㪇㪇 㪊㪌 㪊㪇 㪇㪅㪇㪍 㪉㪌 㪇㪅㪇㪋 㪉㪇 㪇㪅㪇㪉 㪈㪌 㪇 㪈㪇 㪄㪇㪅㪇㪉 㪄㪇㪅㪇㪋 㪌 㪄㪇㪅㪇㪍 㪇 㪄㪌 㪄㪇㪅㪇㪏 㪋㪇 㪫㪩㪘㪥㪪㪠㪜㪥㪫 㪫㪟㪘㪜㪩㪤㪘㪣㩷㪠㪤㪧㪜㪛㪘㪥㪚㪜㪑㪩㫋㪿㩷㩿㷄㪆㪮㪀 㪇㪅㪈 㪇㪅㪇㪏 㪩㫋㪿㩿㫁㪄㪸㪀 㪈㪇㪇㪇 㪫㪜㪤㪧㪅㪚㪦㪜㪝㪝㪠㪚㪠㪜㪥㪚㪜㪑㱏㫑㩿㫄㪭㪆㷄㪀 㪋㪇 㪈㪇 㪉㪇 㪊㪇 㪱㪜㪥㪜㪩㩷㪭㪦㪣㪫㪘㪞㪜䋺㪭㫑㩿㪭㪀 㱏㫑㪄㪭㫑㩷㪚㪟㪘㪩㪘㪚㪫㪜㪩㪠㪪㪫㪠㪚㪪 㪇㪅㪇㪈 㪫㪠㪤㪜㪑㫋㩿㫄㫊㪀 㪧㪩㪪㪤㪄㪫㪠㪤㪜㩷㪚㪟㪘㪩㪘㪚㪫㪜㪩㪠㪪㪫㪠㪚㪪 㪇㪅㪈㪉 㪇 㫋 㪈㪇㪇 㪇㪅㪈 㪇㪅㪇㪇㪈 㪇 㪫㪜㪤㪧㪅㪚㪦㪜㪝㪝㪠㪚㪠㪜㪥㪚㪜㪑㱏㫑㩿䋦㪆㷄㪀 㪱㪜㪥㪜㪩㩷㪚㪬㪩㪩㪜㪥㪫㪑㪠㫑㩿㫄㪘㪀 㪈 㪩㫋㪿㩿㫁㪄㪺㪀 㪈㪇㪇 㪈㪇 㪤㫆㫌㫅㫋㪼㪻㩷㫆㫅㩷㪼㫇㫆㫏㫐㩷㪹㫆㪸㫉㪻 㪠㪤㪔㪈㫄㪘 㪈 㪈㫄㫊 㪠㪝㪔㪈㪇㫄㪘 㫋㫀㫄㪼 㪊㪇㪇㫌㫊 㪇㪅㪈 㪇㪅㪇㪇㪈 㪇㪅㪇㪈 㪇㪅㪈 㪈 㪈㪇 㪈㪇㪇 㪫㪠㪤㪜㪑㫋㩿㫊㪀 㪩㫋㪿㪄㫋㩷㪚㪟㪘㪩㪘㪚㪫㪜㪩㪠㪪㪫㪠㪚㪪 㪈㪇㪇㪇 Rev.B 3/4 VDZ20B Diodes 㪈㪇 㪫㪸㪔㪈㪉㪌㷄 㪈㪇㪇 㪫㪸㪔㪉㪌㷄 㪫㪸㪔㪈㪉㪌㷄 㪇㪅㪈 㪫㪸㪔㪄㪉㪌㷄 㪇㪅㪇㪈 㪇㪅㪇㪇㪈 㪈㪏 㪈㪐 㪉㪇 㪉㪈 㪉㪉 㪫㪸㪔㪎㪌㷄 㪫㪸㪔㪎㪌㷄 㪈 㪫㪸㪔㪉㪌㷄 㪇㪅㪈 㪫㪸㪔㪉㪌㷄 㪇㪅㪇㪈 㪫㪸㪔㪄㪉㪌㷄 㪫㪸㪔㪄㪉㪌㷄 㪇㪅㪇㪇㪈 㪇 㪉㪇㪅㪊 㪇 㪈㪌 㪉㪇㪅㪈 㪉㪇 㪘㪭㪜㪑㪈㪐㪅㪐㪍㪭 㪘㪭㪜㪑㪐㪅㪐㪐㪍㪭 㱟㪑㪇㪅㪇㪈㪉㪌㪭 㪭㪩㪔㪈㪌㪭 㫅㪔㪊㪇㫇㪺㫊 㪇㪅㪏 㪇㪅㪎 㪇㪅㪍 㪇㪅㪌 㪇㪅㪋 㪇㪅㪊 㪘㪭㪜㪑㪇㪅㪈㪉㪌㫅㪘 㱟㪑㪇㪅㪇㪉㪍㪊㫅㪘 㪘㪭㪜㪑㪇㪅㪇㪐㪉㪇㫅㪘 㪇㪅㪉 㪊㪊 㪊㪉 㪊㪈 㪊㪇 㪉㪏 㪉㪎 㪉㪍 㪇 㪉㪌 㪠㪩㩷㪛㪠㪪㪧㪜㪩㪪㪠㪦㪥㩷㪤㪘㪧 㪘㪭㪜㪑㪊㪈㪅㪍㪍㫇㪝 㪉㪐 㪇㪅㪈 㪈㪐㪅㪏 㪭㫑㩷㪛㪠㪪㪧㪜㪩㪪㪠㪦㪥㩷㪤㪘㪧 㪈㪌 㪫㪸㪔㪉㪌㷄 㪽㪔㪈㪤㪟㫑 㪭㪩㪔㪇㪭 㫅㪔㪈㪇㫇㪺㫊 㪊㪋 㪚㪘㪧㪘㪚㪠㪫㪘㪥㪚㪜㩷㪙㪜㪫㪮㪜㪜㪥 㪫㪜㪩㪤㪠㪥㪘㪣㪪㪑㪚㫋㩿㫇㪝㪀 㪉㪇㪅㪉 㪌 㪈㪇 㪩㪜㪭㪜㪩㪪㪜㩷㪭㪦㪣㪫㪘㪞㪜㪑㪭㪩㩿㪭㪀 㪭㪩㪄㪚㫋㩷㪚㪟㪘㪩㪘㪚㪫㪜㪩㪠㪪㪫㪠㪚㪪 㪊㪌 㪫㪸㪔㪉㪌㷄 㪭㪩㪔㪎㪅㪇㪭 㪫㪸㪔㪉㪌㷄 㫅㪔㪈㪇㫇㪺㫊 㪇㪅㪐 㪩㪜㪭㪜㪩㪪㪜㩷㪚㪬㪩㪩㪜㪥㪫㪑㪠㪩㩿㫅㪘㪀 㪱㪜㪥㪜㪩㩷㪭㪦㪣㪫㪘㪞㪜㪑㪭㫑㩿㪭㪀 㪌 㪈㪇 㪩㪜㪭㪜㪩㪪㪜㩷㪭㪦㪣㪫㪘㪞㪜䋺㪭㪩㩿㪭㪀 㪭㪩㪄㪠㪩㩷㪚㪟㪘㪩㪘㪚㪫㪜㪩㪠㪪㪫㪠㪚㪪 㪈 㪫㪸㪔㪉㪌㷄 㪫㪸㪔㪉㪌㷄 㪠㪱㪔㪌㫄㪘 㫅㪔㪊㪇㫇㪺㫊 㪠㪱㪔㪌㫄㪘 㫅㪔㪊㪇㫇㪺㫊 㪈㪇 㪈 㪇㪅㪇㪇㪇㪈 㪱㪜㪥㪜㪩㩷㪭㪦㪣㪫㪘㪞㪜䋺㪭㫑㩿㪭㪀 㪭㫑㪄㪠㫑㩷㪚㪟㪘㪩㪘㪚㪫㪜㪩㪠㪪㪫㪠㪚㪪 㪈㪐㪅㪐 㪚㪘㪧㪘㪚㪠㪫㪘㪥㪚㪜㩷㪙㪜㪫㪮㪜㪜㪥 㪫㪜㪩㪤㪠㪥㪘㪣㪪㪑㪚㫋㩿㫇㪝㪀 㪫㪸㪔㪄㪉㪌㷄 㪽㪔㪈㪤㪟䌺 㪈㪇 㪫㪸㪔㪎㪌㷄 㪫㪸㪔㪎㪌㷄 㪈㪎 㪩㪜㪭㪜㪩㪪㪜㩷㪚㪬㪩㪩㪜㪥㪫㪑㪠㪩㩿㫅㪘㪀 㪱㪜㪥㪜㪩㩷㪚㪬㪩㪩㪜㪥㪫㪑㪠㫑㩿㫄㪘㪀 㪈 㪈㪇㪇 㪫㪸㪔㪈㪉㪌 㷄 㪫㪸㪔㪉㪌㷄 㪫㪸㪔㪈㪉㪌㷄 㪚㫋㩷㪛㪠㪪㪧㪜㪩㪪㪠㪦㪥㩷㪤㪘㪧 㪛㪰㪥㪘㪤㪠㪚㩷㪠㪤㪧㪜㪛㪘㪥㪚㪜㪑㪱㫑㩿㱅㪀 㪈㪇㪇㪇 㪈㪇㪇 㪈㪇 㪈 㪇㪅㪈 㪈 㪈㪇 㪱㪜㪥㪜㪩㩷㪚㪬㪩㪩㪜㪥㪫㪑㪠㫑㩿㫄㪘㪀 Rev.B 4/4 Appendix 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. The products listed in this document are designed to be used with ordinary electronic equipment or devices (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. 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 www.rohm.com Copyright © 2007 ROHM CO.,LTD. THE AMERICAS / EUPOPE / ASIA / JAPAN Contact us : webmaster@ rohm.co. jp 21, Saiin Mizosaki-cho, Ukyo-ku, Kyoto 615-8585, Japan TEL : +81-75-311-2121 FAX : +81-75-315-0172 Appendix1-Rev2.0