bl galaxy electrical production specification schottky barrier diode b5817w-b5819w document number: bl/ssska006 www.galaxycn.com rev.a 1 features z extremely low v f . z low stored change,majority carrier conduction. z low power loss/high efficient applications z for use in low voltage, high frequency inverters. sod-123 z free wheeling, and polarity protection applications. ordering information type no. marking package code b5817w sj sod-123 b5818w sk sod-123 b5819w sl sod-123 maximum rating @ ta=25 unless otherwise specified parameter symbol b5817w b5818w b5819w unit non-repetitive peak reverse voltage v rsm 24 36 48 v peak repetitive p eak reverse voltage working peak reverse voltage dc reverse voltage v rrm v rwm v r 20 30 40 v rms reverse voltage v r(rms) 14 21 28 v average rectified output current i o 1 a peak forward surge current@=8.3ms i fsm 25 a power dissipation p d 250 mw thermal resistance junction to ambient r ja 80 /w storage temperature t j ,t stg -65~+125 pb lead-free
bl galaxy electrical production specification schottky barrier diode b5817w-b5819w document number: bl/ssska006 www.galaxycn.com rev.a 2 electrical characteristics @ ta=25 unless otherwise specified parameter symbol test condition min max unit reverse breakdown voltage v (br) i r =1ma b5817w b5818w b5819w 20 30 40 v reverse voltage leakage current i r v r =20v b5817w v r =30v b5818w v r =40v b5819w 1 ma b5817w i f =1a i f =3a 0.45 0.75 b5818w i f =1a i f =3a 0.55 0.875 forward voltage v f b5819w i f =1a i f =3a 0.6 0.9 v diode capacitance c d v r =4v,f=1mhz 120 pf typical characteristics @ ta=25 unless otherwise specified
bl galaxy electrical production specification schottky barrier diode b5817w-b5819w document number: bl/ssska006 www.galaxycn.com rev.a 3
bl galaxy electrical production specification schottky barrier diode b5817w-b5819w document number: bl/ssska006 www.galaxycn.com rev.a 4 package outline plastic surface mounted package sod-123 sod-123 dim min max a 1.4 1.8 b 2.55 2.85 c 1.15 typical d 0.5 0.6 e 0.3 0.4 h 0.02 0.10 j 0.1 typical k 3.55 3.85 all dimensions in mm soldering footprint unit: mm package information device package shipping b5817w-b5819w sod-123 3000/tape&reel k j h e d c a b
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