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| Datasheet File OCR Text: |
| 2 db152s thru db157s high current glass passivated molding single-phase bridge rectifier reverse voltage 100 to 1000v forward current 1.5 a features l plastic package has underwriters laboratory flammability classification 94v-0 l high current capacity with small package l glass passivated chip junctions l superior thermal conductivity l high ifsm 1. maximum & thermal characteristics ratings at 25 ambient temperature unless otherwise specified. parameter symbol symbol db152s db153s DB154S db155s db156s db157s unit maximum repetitive voltage v rrm 100 200 400 600 800 1000 v maximum rms voltage v rms 70 140 280 420 560 700 v maximum dc blocking voltage v dc 100 200 400 600 800 1000 v maximum dc reverse current ta=25 5 at rated dc blocking voltage ta=125 ir 500 a average rectified forward current 60hz sine wave resistance load with ta=55 io 1.5 a peak forward surge current 8.3ms single half sine-wave superimposed on rated load ifsm 60 a max instantaneous forward voltage at 2.0a vf 1.05 v current squared time i 2 t 10 a 2 sec operating junction temperature tj -55~150 storage temperature tstg -55~150
3 db152s thru db157s 2. ratings and characteristic curves ( ta = 25 c unless otherwise noted ) fig. 1 derating curve fig.2 typical reverse characteristics a v e r a g e r e c t i f i e d f o r w a r d c u r r e n t i o ( a ) n s t a n t a n e o u s r e v e r s e c u r r e n t ( a ) case temperature ta( ) percent of rated peak reverse voltage fig.3 forward voltage fig.4 peak surge forward capability f o r w a r d c u r r e n t ( a ) p e a k s u r g e f o r w a r d c u r r e n t i f s m ( a ) forward voltage vf number of cycles 4 db152s thru db157s 3. marking identification note 4 ? 1018 ? 10 ?? 2010 ? 18 ? 18 ???? 2010 18 ?? db 15 7 s smt bridge reverse voltage=1000v average rectified forward current=1.5a mean db series bridge 4. dimension |
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