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| DATA SHEET SR32 thru SR39 MINI SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER VOLTAGE 20 to 90 Volts CURRENT 3.0 Amperes SMB/DO-214AA Unit: inch (mm) FEATURES * Plastic package has Underwriters Laboratory Flammability Classification 94V-O * For surface mounted applications * Low profile package * Built-in strain relief * Metal to silicon rectifier. majority carrier conduction * Low power loss,high efficiency * High surge capacity * For use in low voltage high frequency inverters, free wheeling, and polarity protection applications * Pb free product are available : 99% Sn above can meet Rohs environment substance directive request .155(3.94) .130(3.30) .083(2.11) .075(1.91) .185(4.70) .160(4.06) .012(.305) .006(.152) .096(2.44) .083(2.13) MECHANICAL DATA Case: JEDEC DO-214AA molded plastic Terminals:Solder plated, solderable per MIL-STD-202G, Method 208 Polarity: Color band denotes positive end (cathode) Standard packaging: 12mm tape (EIA-481) Weight: 0.093 gram .050(1.27) .030(0.76) .008(.203) .002(.051) .220(5.59) .200(5.08) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25C ambient temperature unless otherwise specified. Resistive or inductive load. P A R A M E TE R M a xi um R e curre nt P e a k R e ve rse V o l a g e m t M a xi um R M S V o l a g e m t M a xi um D C B l cki g V o l a g e m o n t M a xi um A ve ra g e F o rw a rd C urre nt . 7 5 "(9 . m m ) m 3 5 l a d l ng t a t T L = 7 5 O C e e h P e a k F o rw a rd S urg e C urre nt : 8 . m s si g l ha l si e -w a ve 3 ne fn sup e ri p o se d o n ra t d l a d (JE D E C m e t o d ) m eo h M a xi um F o rw a rd V o l a g e a t 3 . A ( N o t 1 ) m t 0 e M a xi um D C R e ve rse C urre nt a t T A = 2 5 O C m R a t d D C B l cki g V o l a g e T A = 1 0 0 O C e o n t S YM B O L V RRM V RM S VDC IV A F I SM S R 32 20 14 20 S R 33 30 21 30 S R 34 40 28 40 S R 35 50 35 50 3. 0 80 S R 36 60 42 60 S R 38 80 56 80 S R 39 90 64 90 UNI S T V V V A A VF 0. 5 0. 5 20 20 75 0. 5 7 0. 5 8 V R I mA M a xi um T he rm a l R e si t nce ( N o t 2 ) m sa e R JL R JA TJ TS TG O C /W O p e ra t ng Junct o n Te m p e ra t re R a ng e i i u S t ra g e Te m p e ra t re R a ng e o u -5 5 T O + 1 2 5 -5 5 T O + 1 5 0 O C C O NOTES: 1. Pulse Test with PW =300sec, 2% Duty Cycle. 2. Mounted on P.C. Board with 8.0mm 2 (.013mm thick) copper pad areas. STAD-JAN.18.2005 PAGE . 1 RATING AND CHARACTERISTIC CURVES 4.0 3.0 INSTANTANEOUS FORWARD CURRENT AMPERES AVERAGEFORWARDRECITIFIED CURRENTAMPERES 5.0 50 10 20-40V 50-60V 80-90V 2.0 .375"9.5mm LEADLENGHTS RESISTIVEORINDUCTIVE LOAD 1.0 1.0 0 0 20 40 60 80 100 120 140 160 TJ = 25OC Pulse Width = 300ms 1% Duty Cycle 0.1 LEAD TEMPERAURE, OC .2 .3 .4 .5 .6 .7 .8 .9 1.0 1.1 INSTANTANEOUS FORWARD VOLTAGE, VOLTS Fig.1- FORWARD CURRENT DERATING CURVE Fig.2- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTIC 10 INSTANTANEOUS REVERSE CURRENT, mA PEAK FORWARD SURGE CURRENT, T J = 100 C O 160 140 120 100 80 60 40 20 0 1 2 5 10 20 50 100 8.3ms Single Half Since-Wave JEDEC Method 1.0 0.10 T J = 75 C O T J = 25 OC 0.01 VRRM=20-40V VRRM=50-90V .001 20 40 60 80 100 120 140 NO. OF CYCLE AT 60HZ PERCENT OF INSTANTANEOUS REVERSE VOLTAGE,(%) Fig.3- TYPICAL REVERSE CHARACTERISTIC Fig.4- MAXIMUM NON - REPETITIVE SURGE CURRENT STAD-JAN.18.2005 PAGE . 2 |
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