maximum ra tings and electrical characteristics ratings at 25 o c ambient temperature unless otherwise specified. resistive or inductive load. db151ls thru db157ls db-ls dimensions in inches and (millimeters) fea tures * good for automation insertion * surge overload rating - 4 0 amperes peak * ideal for printed circuit board * reliable low cost construction utilizing molded * glass passivated device * polarity symbols molded on body * mounting position: any * weight: 1.0 gram * epoxy: device has ul flammability classification 94v-o mechanical da t a 0.089 ( 2.25 ) 0.100 ( 2.55 ) .255 ( 6.5 ) .310 ( 7.9 ) .290 ( 7.4 ) .245 ( 6.2 ) .042 ( 1.1 ) .038 ( 1.0 ) .013 ( .330 ) .009 .003 ( .076 ) .410 ( 10.4 ) .060 ( 1.524 ) .040 ( 1.016 ) .360 ( 9.4 ) ( 0.229 ) .346 (8.8) .307 (7.8) .195 ( 5.0 ) .205 ( 5.2 ) maximum ra tings (at t a = 25 o c unle ss otherwise noted) electrical characteristics (at t a = 25 o c unle ss otherwise noted) 2010-05 rev:b r a tings maximum recurrent peak reverse voltage maximum rms bridge input voltage maximum dc blocking voltage peak forward surge current 8.3 ms single half sine-wave superimposed on rated load (jedec method) operating a nd storage t e mperature ra n g e symbol v rrm v dc i o i fsm i 2 t t j, t stg v rms volts volts amps 1.5 40 6.6 -55 to + 150 0 c units ma x i mum a verage forward output current at t a = 40 o c 50 200 400 1 0 0 6 0 0 8 0 0 1000 35 140 280 70 420 560 700 volts amps a 2 /sec db151ls db153ls db154ls db152ls db155ls db156ls db157ls db151ls db153ls db154ls db152ls db155ls db156ls db157ls 50 200 400 1 0 0 6 0 0 8 0 0 1000 dc blocking voltage per element characteristics v f symbol i r units 1.1 0.5 mamps mamps element at 1.5a dc maximum forward voltage drop per bridge volts @t a = 25 o c @t a = 125 o c 5.0 r q ja 0 c/ w r q jl typical thermal resistance (note 2) typical current squarad time note: 1.?fully rohs compliant?,?100% sn plating(pb-free). 2. thermal resistance: mounted on pcb. 55 8 maximum reverse current at rated 3. available in halogen-free epoxy by adding suffix -hf after the part nbr. voltage range 50 to 1000 volts current 1.5 amperes single-phase glass passivated silicon bridge rectifier
instantaneous forward voltage, (v) percent rated peak reverse voltage, (%) instantaneous forward current, (a) 0 0.01 0.1 1 10 average forward current, (a) 0 10 20 30 40 50 60 2.0 1.5 0.5 1.0 2.5 100 40 60 20 10 6 4 2 0 0 0.1 1.0 10 100 40 20 60 80 100 120 140 rating and characteristics curves ( db151ls thru db157ls ) fig.3 typical reverse characteristics fig.2 typical instantaneous forward characteristics ambient temperature, ( o c) instantaneous reverse current, (ua) 20 0 0.5 1.0 1.5 80 40 60 100 120 140 150 fig.4 typical forward current derating curve number of cycles at 60hz peak forward surge current, (a) 8.3ms single half sine-wave jedec method fig. 1 - maximum non-repetitive forward surge current t j = 25 o c pulse width = 300ms 1% duty cycle t a = 25 o c 60 hz resistive or inductive load
mounting pad layout dimensions in inches and (millimeters) .410 max. (10.4 max.) .042 min. (1.10 min.) .060 min. (1.52 min.) .205 (5.2) .195 (5.0)
marking description d b 1 5 x rectron logo part no. year ? code: (y:last digit ofyear& a:2010, b:2011......) week ? code: (ww:01~52) voltage-code 1-------50v 5-------600v 2-------100v 6-------800v 3-------200v 7-----1000v 4-------400v ~ ~ v y w w + -
packaging of diode and bridge rectifiers tube pack package ea per box inner box size (mm) carton size (mm) ea per carton weight(kg) packing code db-ls 4,000 450*140*84 464*305*283 24,000 16.45 -c
rectron inc reserves the right to make changes without notice to any product specification herein, to make corrections, modifications, enhancements or other changes. rectron inc or anyone on its behalf assumes no responsibility or liabi- lity for any errors or inaccuracies. data sheet specifications and its information contained are intended to provide a product description only. "typical" paramet- ers which may be included on rectron data sheets and/ or specifications ca- n and do vary in different applications and actual performance may vary over ti- me. rectron inc does not assume any liability arising out of the application or use of any product or circuit. rectron products are not designed, intended or authorized for use in medical, life-saving implant or other applications intended for life-sustaining or other rela- ted applications where a failure or malfunction of component or circuitry may di- rectly or indirectly cause injury or threaten a life without expressed written appr- oval of rectron inc. customers using or selling rectron components for use in such applications do so at their own risk and shall agree to fully indemnify rect- ron inc and its subsidiaries harmless against all claims, damages and expendit- ures. disclaimer notice
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