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| VMZ6.8N Diodes Zener diode VMZ6.8N Applications Constant voltage control. External dimensions (Units : mm) 0.20.1 0.80.1 1.20.1 Construction Silicon epitaxial planar. ROHM : VMD3 EIAJ : - JEDEC : - Absolute maximum ratings (Ta=25C) Parameter Power dissipation Junction temperature Storage temperature Symbol P 0.20.1 0.320.05 Limits 150 150 -55~+150 Unit mW C C Tj Tstg Total of 2 elements Electrical characteristics (Ta=25C) Parameter Zener voltage Reverse current Capacitance between terminals Symbol VZ IR CT Min. 6.47 - - Typ. - - 9 Max. 7.14 0.5 - Unit V A pF IZ=5mA VR=3.5V f=1MHZ, VR=5V Conditions Others Parameter Device configuration IEC61000-4-2 Charge / discharge capacitance : 150pF Discharge resistance 10 repetitions Judgment contents No malfunction Contact Suspended : 8kV : 15kV : 330 6C (3) Features 1) Ultra small mold type. (VMD3) 2) Composite type with two anode common elements. 3) High reliability. 0.4 0.4 0.50.05 0.220.05 (2) (1) 0.80.1 1.20.1 00.1 0.130.05 Equivalent circuit 1/2 VMZ6.8N Diodes Electrical characteristic curves (Ta=25C) CAPACITANCE BETWEEN TERMINALS : CT (pF) 100m 10m 1m 100 10 1 100n 10n 6.0 1 100 REVERSE CURRENT : IR (A) 100n ZENER CURRENT : IZ (A) 10n 10 1n 100p 6.5 7.0 7.5 8.0 10p 0 1 2 3 4 5 6 1 0 1 2 3 4 5 6 ZENER VOLTAGE : VZ (V) REVERSE VOLTAGE : VR (V) REVERSE VOLTAGE : VR (V) Fig.1 Zener current characteristic Fig.2 Reverse current characteristics Fig.3 Capacitance between terminals characteristics 1000 POWER DISSIPATION : PRSM (W) 100 10 1 0.01 0.1 1 10 PULSE TIME : TIME (mS) Fig.4 Reverse power disapation 2/2 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 use silicon as a basic material. 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 with 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. About Export Control Order in Japan Products described herein are the objects of controlled goods in Annex 1 (Item 16) of Export Trade Control Order in Japan. In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause) on the basis of "catch all controls for Non-Proliferation of Weapons of Mass Destruction. Appendix1-Rev1.0 |
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