df5a6.8lf 2002-01-16 1 toshiba diodes for protecting against esd epitaxial planar type df5a6.8lf diodes for protecting against esd because four devices are mounted on an ultra compact package, it is possible to allow reducing the number of the parts and the mounting cost. zener voltage correspond to e24 series. low total capacitance: c t = 6.0 pf (typ.) maximum ratings (ta 25c) characteristics symbol rating unit power dissipation p 200 mw junction temperature t j 125 c storage temperature range t stg 55 to 125 c electrical characteristics (ta 25c) characteristics symbol test condition min typ. max unit zener voltage v z i z 5 ma 6.5 6.8 7.1 v dynamic impedance z z i z 5 ma 50 knee dynamic impedance z zk i z 0.5 ma 100 reverse current i r v r 5 v 0.5 a total capacitance c t v r 0 v, f 1 mhz 6.0 pf guaranteed level of esd immunity marking equivalent circuit (top view) unit: mm jedec D jeita D toshiba 1-3h1a test condition esd immunity level iec61000-4-2 (contact discharge) 8 kv c u
df5a6.8lf 2002-01-16 2 zener voltage v z (v) i z ? v z zener current i z (a) forward voltage v f (v) i f ? v f forward current i f (ma) reverse voltage v r (v) c t ? v r total capacitance c t (pf) 0 1 8 10 6 7 4 5 2 3 1 10 10 m 100 m 9 100 1 m 100 0.5 10 0.8 1.2 1 0.9 0.7 0.6 1 1.1 0 5 8 7 6 2 1 10 3 4 ta 25c f 1 mhz 1
df5a6.8lf 2002-01-16 3 toshiba is continually working to improve the quality and reliability of its products. nevertheless, semiconductor devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress. it is the responsibility of the buyer, when utilizing toshiba products, to comply with the standards of safety in making a safe design for the entire system, and to avoid situations in which a malfunction or failure of such toshiba products could cause loss of human life, bodily injury or damage to property. in developing your designs, please ensure that toshiba products are used within specified operating ranges as set forth in the most recent toshiba products specifications. also, please keep in mind the precautions and conditions set forth in the ?handling guide for semiconductor devices,? or ?toshiba semiconductor reliability handbook? etc.. the toshiba products listed in this document are intended for usage in general electronics applications (computer, personal equipment, office equipment, measuring equipment, industrial robotics, domestic appliances, etc.). these toshiba products are neither intended nor warranted for usage in equipment that requires extraordinarily high quality and/or reliability or a malfunction or failure of which may cause loss of human life or bodily injury (?unintended usage?). unintended usage include atomic energy control instruments, airplane or spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments, medical instruments, all types of safety devices, etc.. unintended usage of toshiba products listed in this document shall be made at the customer?s own risk. the information contained herein is presented only as a guide for the applications of our products. no responsibility is assumed by toshiba corporation for any infringements of intellectual property or other rights of the third parties which may result from its use. no license is granted by implication or otherwise under any intellectual property or other rights of toshiba corporation or others. the information contained herein is subject to change without notice. 000707ea a restrictions on product use
|
