high speed silicon switching diode axial lead CD1N4148 do-35, 500mw general purpose applications. hermetically sealed glass and the glass passivated chip provides excellent stability. absolute maximum ratings (ta=25 deg c otherwise specified) description symbol value unit peak repetitive reverse voltage vrrm 80 v reverse voltage (continuous) vr 75 v average forward current if(av) 150 ma forward current (dc) if 200 ma repetitive peak forward current ifrm 450 ma non repetitive peak surge current tp=1usec ifsm 2000 ma tp=1sec ifsm 500 ma power dissipation pta 500 mw derating factor 2.85 mw/deg c operating & storage junction temperature tj, tstg -65 to +200 deg c range electrical characteristics (ta=25 deg c unless otherwise specified) description symbol test condition min typ max unit forward voltage vf if=10ma - - 1.0 v reverse current ir vr=20v - - 500 na vr=75v - - 20 ua reverse breakdown voltage vbr ir=100ua 80 - - v ir=20ua 75 - - v dynamic characteristics diode capacitance cd vr=0v, f=1mhz - - 4.0 pf forward recovery voltage vfr if=50ma, tr=20ns - - 2.5 v reverse recovery time trr if=10ma, to ir=60ma - - 4.0 ns rl=100ohms measured @ ir=1ma marking: cathode band + 4148 ( no bod y coat ) continental device india limited data sheet page 1 of 3 continental device india limited an iso/ts16949 and iso 9001 certified company
do-35 glass axial package do-35, 52mm taping specification on request also available in 26 mm tape and ammo pack do-35 t&a 5k/ammo box 0.88 kg/5k pcs 10" x 3.5" x 3.5" 5.0k 12.7" x 12.7" x 20" 125.0k 25 kgs package net weight/qty details standard pack inner carton box qty outer carton box qty gr wt size size packing detail notes 1. cathode is marked by band. 2. all dimensions are in mm. c d ab a dim min max a 25.40 ? b 3.03 4.44 c 0.46 0.56 d 1.52 2.29 1.05 max. 1.5 r max. 5.50 4.50 52.0 48.0 11 d io des all dimensions in mm. 54.00 50.00 c entre line 1.05 6.0 5.0 label 2 5 5 . 0 m m tapes 8 5 . 0 m m leader 6 . 0 1 . 0 1 . 0 2 . 0 5 2 . 0 6 . 0 f e e d 52 mm ta p in g s p ecification t & a indicates axial ta p e & ammo p ackin g ( 52 mm tape spacing). 300 mm (min) leader tape on every spool. no. of empty places allowed 0.25% without consecutive empty places. ends of leads shall p referabl y not p rotrude be y ond the tapes. 5. tapes so that they can not come free in normal handling. do-35:- 5000 pcs./ammo pack diode ammo pack 7 3 . 5 m m com p onents shall be held sufficientl y in the ta p e or 4. 3. 2. 1. continental device india limited data sheet page 2 of 3
disclaimer customer notes the product information and the selection guides facilitate selection of the cdil's discrete semiconductor device(s) best suited for application in your product(s) as per your requirement. it is recommended that you completely review our data sheet(s) so as to confirm that the device(s) meet functionality parameters for your application. the inf ormation furnished on the cdil web site/cd is believed to be accurate and reliable. cdil however, does not assume res ponsibility for inaccuracies or incomplete information. furthermore, cdil does not assume liability w hatsoever, arising out of the application or use of any cdil product; neither does it convey any license under its patent rights nor rights of others. these pr oducts are not designed for use in life saving/support appliances or systems. cdil customers selling these pr oducts (either as individual discrete semiconductor devices or incorporated in their end products), in any life saving/support appliances or systems or applications do so at their own risk and cdil will not be responsible for any damages resulting from such sale(s). cdil strives for continuous improvement and reserves the right to change the specifications of its products without prior notic e. cdil is a registered trademark of continental device india limited c-120 naraina industrial area, new delhi 110 028, india. telephone + 91-11-2579 6150, 5141 1112 fax + 91-11-2579 5290, 5141 1119 email@cdil.com www.cdilsemi.com continental device india limited data sheet page 3 of 3
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