? 221 west industry court ? deer park, ny 11729-4681 ? phone (631) 586-7600 ? fax (631) 242-9798 ? ? world wide web - http://www.sensitron.com ? e-mail - sales@sensitron.com ? sensitron semiconductor technical data data sheet 4081, rev. b signal or computer diode 1n6638, 1n6640, 1n6642 ? switching diode ? hermetic, non-cavity glass package ? metallurgically bonded ? manufacture & screen to tx/txv/jans per mil-prf-19500/578,609 using sensitron specification, 7700-409x physical dimensions: axial lead similar to do-35 and surface mount similar to (d-5d) maximum ratings t a =+25 o c: types v br v rwm io i fsm tp=1/120s t stg , t j r jl l=.375 r jec l=0 z jx 1n6638,1n6638u 1n6640,1n6640u 1n6642,1n6642u v(pk) 150 75 100 v(pk) 125 50 75 ma 300 300 300 a(pk) 2.5 2.5 2.5 o c -65 to +175 -65 to +175 -65 to +175 o c/w 150 150 150 o c/w 40 40 40 o c/w 25 25 25 axial melf 1n6638 thru 1n6643 1n6638u thru 1n6643u package dimensions - inches ( millimeters) package dimensions - inches ( millimeters) style b d g l style bl bd s ect do-35 .018/.022 0.46/0.56 .056/.080 1.42/2.03 .130/.180 3.30/4.57 1.00/1.50 25.4/38.10 d-5d .165/.195 4.19/4.95 .070/.085 1.78/2.16 0.003 min .019/.028 0.48/0.71 sj sx sv 1n6638/ u/ us 1n6640/ us 1n6642/ u/ us
? 221 west industry court ? deer park, ny 11729-4681 ? phone (631) 586-7600 ? fax (631) 242-9798 ? ? world wide web - http://www.sensitron.com ? e-mail - sales@sensitron.com ? sensitron semiconductor technical data data sheet 4081, rev. b disclaimer: 1- the information given herein, including the specifications and dimens ions, is subject to change wi thout prior notice to impr ove product characteristics. before ordering, purchasers are advised to contact the sens itron semiconductor sales department for th e latest version of the datasheet(s). 2- in cases where extremely high reliability is required (such as use in nuclear power control, aerospace and aviation, traffic equipment, medical equipment , and safety equipment) , safety s hould be ensured by using semico nductor devices that feature assured safety or by means of users? fa il-safe precautions or other arrangement . 3- in no event shall sensitron semiconducto r be liable for any damages that may result from an accident or any other cause during operation of the user?s units according to the datasheet (s). sensitron semiconductor assumes no responsibility for any intellectual property claims or any other problems that may result from applications of informat ion, products or circuits descr ibed in the datasheets. 4- in no event shall sensitron semiconductor be liable for any failure in a semiconductor device or any secondary damage resulting from use at a value exceeding the absolute maximum rating. 5- no license is granted by the datasheet(s ) under any patents or other rights of any third party or sensitron semiconductor. 6- the datasheet(s) may not be reproduced or duplicated, in any form , in whole or part, without the expressed written permissio n of sensitron semiconductor. 7- the products (technologies) described in the datasheet(s) are not to be provided to any party whose purpose in their application will hinder maintenance of international peace and safety nor are they to be applied to that purpose by their direc t purchasers or any third party. when exporti ng these products (technologies), the ne cessary procedures are to be taken in accordance with related laws and regulations. 1n6638/ u/ us 1n6640/ us 1n6642// u/us
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