1n4148 500mw high speed switching diode 100 volt features ? high reliability ? low current leakage ? metalurgically bonded construction electrical characteristics @ 25 unless otherwise specified reverse voltage v r 75v breakdown voltage v br 100v i r =100 a average forward current i o 150ma power dissipation p tot 500mw junction temperature t j 175 peak forward surge current i fsm 2.0a t p = 1.0 s maximum instantaneous forward voltage v f 1.0v i fm = 10ma maximum dc reverse current at rated dc blocking voltage i r 25na 5.0 a 50 a v r =20v; t j = 25 v r =75v; t j = 25 v r =20v; t j =150 maximum junction capacitance c j 4.0pf measured at 1.0mhz, v r =0v maximum reverse recovery time t rr 4.0ns i f =10ma; v r = 6v r l =100 ? *pulse test: pulse width 300 sec, duty cycle 2% do-35 a b c d d cathode mark dimensions inches mm dim min max min max note a --- .166 --- 4.2 b --- .079 --- 2.00 c --- .020 --- .52 d 1.000 --- 25.40 --- revision: c 2013/02/18
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mcc tm micro commercial components ? marking : cathode band and type number www. mccsemi .com 1 of 4 ? operating temperature: -65 to +175 ? storage temperature: -65 to +175 ? maximum thermal resistance: 300k/w junction to ambient maximum ratings ? lead free finish/rohs compliant (note1) ("p"suffix designates compliant. see ordering information) note: 1. lead in glass exemption applied, see eu directive annex 7(c)-i. moisture sensitivity level 1
instantaneous forward current - milliamperes versus instantaneous forward voltage - volts figure 1 typical forward characteristics milliamps volts junction capacitance - pf versus reverse voltage - volts figure 3 junction capacitance .1 .2 1 .4 2 10 20 40 4 100 200 .1 .2 .6 1 2 10 pf volts 6 4 .4 400 1000 t j =25 c admissable power dissipation - milliwatts versus junction temperature - c figure 2 power dissipation derating curve 0 175 50 75 100 125 0 100 200 300 milliwatts c 150 400 500 600 single phase, half wave 60hz resistive or inductive load revision: c 2013/02/18 1n4148 mcc tm micro commercial components www. mccsemi .com 2 of 4
1 100 4 0 400 800 1200 8 figure 5 peak forward surge current peak forward surge current - amperes versus number of cycles at 60hz - cycles milliamps cycles 2 6 10 20 60 80 40 16 00 2000 2400 figure 4 typical reverse characteristics instantaneous reverse leakage current - nanoamperes versus junction temperature - c t j 40 60 200 100 nanoamp s 20 120 40 60 80 100 .1 .2 .4 .6 1 2 4 6 10 20 400 600 1000 140 t a =25 c revision: c 2013/02/18 1n4148 mcc tm micro commercial components www. mccsemi .com 3 of 4
mcc revision: c 2013/02/18 tm micro commercial components www. mccsemi .com 4 of 4 device packing part number-tp tape&reel: 10kpcs/reel part number-ap ammo packing: 5kpcs/ammo box part number-bp bulk: 100kpcs/carton ***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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