1N4148W high speed switching diode 400mw features ? fast switching speed ? surface mount package ideally suited for automatic insertion ? for general purpose switching applications ? high conductance ? terminals: solderable per mil-std-202, method 208 ? polarity: indicated by cathode band ? weight: 0.01 grams (approx.) sod123 dimensions inches mm dim min m a x min m a x note a .140 .152 3.55 3.85 b .100 .112 2.55 2.85 c .055 .071 1.40 1.80 d ----- .053 ----- 1.35 e .012 .031 0.30 .78 g .006 ----- 0.15 ----- h ----- .01 ----- .25 j ----- .006 ----- .15 a b e c j d h g 0.036 0.093 0.048 suggested solder pad layout
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mcc www. mccsemi .com tm micro commercial components x marking code: t4,a2 1 of 3 mechanical data absolute maximum ratings symbol parameter rating unit v rm peak repetitive reverse voltage 100 v v r dc reverse blocking voltage 100 v vr( rms) rms reverse voltage 71 v i fm peak forward current 300 ma i o average rectified output current 150 ma i fsm forward surge current @1us @1s 2 1 a p d power dissipation 400 mw r ja thermal resistance junction to ambient 312.5 o c/w t j operating junction temperature -65 to +150 o c t stg storage temperature -65 to +150 o c electrical characteristics @ 25 o c unless otherwise specified symbol parameter min max units off characteristics v f forward voltage drop (i f =1madc) (i f =10madc) (i f =50madc) (i f =150madc) --- --- --- --- 0.715 0.855 1.00 1.25 vdc i r reverse current (v r =75vdc,t=2 ) (v r =20vdc,t=2 ) (v r =75vdc,t=150 ) --- --- --- 1.0 0.025 50 uadc c t total capacitance (v r =0vdc, f=1.0mhz) --- 2.0 pf trr reverse recovery time (irr=0.1*i r , i f =i r 10madc, r l =100 ) --- 4.0 ns ? lead free finish/rohs compliant("p" suffix designates rohs compliant. see ordering information) revision: a 2011 /01/01 epoxy meets ul 94 v-0 flammability rating moisture sensitivity level 1
1N4148W mcc www. mccsemi .com 0 100 0 25 50 75 100 125 150 p , power dissipation (mw) d t , ambient temperature (c) power derating curve a tm micro commercial components revision: a 2011 /01/01 2 of 3
mcc tm micro commercial components www. mccsemi .com 3 3 d e vi c e p ac k i n g part number-tp tape&reel: 3kpcs/reel ***important notice*** micro commercial components corp. reserve s the right to make changes without further notice to any product herein to make corrections, modifications , enhancements , improvements , or other changes . micro commercial components corp . does not assume any liability arising out of the application or use of any product described herein; neither does it convey any license under its patent rights ,nor the rights of others . the user of products in such applications shall assume all risks of such use and will agree to hold micro commercial components corp . and all the companies whose products are represented on our website, harmless against all damages. ***life support*** mcc's products are not authorized for use as critical components in life support devices or systems without the express written approval of micro commercial components corporation. ***customer awareness*** counterfeiting of semiconductor parts is a growing problem in the industry. micro commercial components (mcc) is taking strong measures to protect ourselves and our customers from the proliferation of counterfeit parts. mcc strongly encourages customers to purchase mcc parts either directly from mcc or from authorized mcc distributors who are listed by country on our web page cited below. products customers buy either from mcc directly or from authorized mcc distributors are genuine parts, have full traceability, meet mcc's quality standards for handling and storage. mcc will not provide any warranty coverage or other assistance for parts bought from unauthorized sources. mcc is committed to combat this global problem and encourage our customers to do their part in stopping this practice by buying direct or from authorized distributors. ordering information :
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