dimensions inches mm dim min m a x min m a x note a .090 .107 2.30 2.70 b .063 .071 1.60 1.80 c .045 .053 1.15 1.35 d .031 .045 0.80 1.15 e .010 .016 0.25 0.40 g .004 .018 0.10 0.45 h .004 .010 0.10 0.25 j ----- .006 ----- 0.15 fast switching speed ultra small surface mount package for general purpose switching applications mechanical data case: sod-323, molded plastic polarity: indicated by cathode band maximum ratings @ 25 o c unless otherwise specified characteristic symbol value unit non-repetitive peak reverse volt. v rm 100 v peak repetitive reverse voltage v rrm working peak reverse voltage v rwm 75 v dc blocking voltage v r rms reverse voltage v r(rms) 53 v forward continuous current(note1) i fm 500 ma average rectified output current io 250 ma non-repetitive peak @ t=1.0us forward surge current @ t=1.0s i fsm 4 2 a a power dissipation(note 1) pd 200 mw thermal resistance(note 1) r 625 k/w operation/storage temp. range tj, t stg -65 to +150 o c 1n4448wx a b e c j d h g sod-323 0.022? 0.074" 0.027? suggested solder pad layout electrical characteristics @ 25 o c unless otherwise specified charateristic symbol max unit test cond. 0.720 i f =5.0ma maximum forward v fm 0.855 v i f =10ma voltage drop 1 i f =100ma 1.25 i f =150ma maximum peak i rm 50 ua v r =75v t j =150 o c reverse current 30 ua v r =25v tj=150 o c 25 na v r =20v junction capacitance cj 4 pf v r =0v, f=1.0mhz reverse recovery time t rr 4ns i f =i r =10ma, i rr =0.1i r , r l =100 ohm high speed switching diode 200mw v r =75v 2.5 ua j a www. mccsemi .com revision: a 2011/01/01
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mcc tm micro commercial components epoxy meets ul 94 v-0 flammability rating marking : t5 high conductance 1 of 3 features lead free finish/rohs compliant ("p" suffix designates rohs compliant. see ordering information) notes: 1. valid provided that terminals are kept at ambient temperature moisture sensitivity level 1
1n4448wx 1 10 100 1000 10,000 0 100 200 i , leakage current (na) r t , junction temperature (c) fig. 2 leakage current vs junction temperature j v=20v r 10 1.0 100 1000 0.1 0.01 01 2 i , instantane o us f o r ward current (ma) f v , instantaneous forward voltage (v) fig. 1 forward characteristics f mcc www. mccsemi .com revision: a 2011/01/01 tm micro commercial components 2 of 3
mcc tm micro commercial components www. mccsemi .com 3 of 3 revision: a 2011/01/01 device packing 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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