features low cost high forward surge current capability. intergrally molded heatsink provide very low thermal resista n high temperature soldering guaranteed: 260 /10 second, at 5 lbs. (2.3kg) tension. mechanical data case: molded plastic body, suffix "n" for thinner type. terminal: plated 0.25" (6.35mm) lug. polarity: polarity symbols marked on case. mounting: thru hole for #10 screw, 20 in - lbs. torque max weight: 0.66ounce, 18.7gram(br40) maximum ratings and electrical characteristics ratings at 25 ambient temperature unless otherwise specified single phase, half wave, 60hz, resistive or inductive load. for capacitive load derate current by 20% symbols br4005 br401 br402 br404 br406 br408 br401 0 unit v rrm volts maximum rms voltage v rms
volts maximum dc blocking voltage v dc volts maximum average forward rectified output current, at t c = 50 (note1) peak forward surge current 8.3ms single half sine - wave superimposed on rated load (jedec method ) rating for fusing (t<8.3ms) i 2 ta 2 s per bridge element at 20a maximum dc reverse current at rated t a = 25 amp dc blocking voltage per element t a
mamp isolation voltage from case to lugs v iso v ac typical thermal resistance (note 1, 2) r jc /w operating temperature range t j storage temperature range t stg 1. unit mounted on 9" x 3.5" x 4.6" (23 x 9 x 11.8cm) al. finned plate. 2. bolt down on heatsink with silicon thermal compound between bridge and mounting surface for maximum heat transfer efficiency with #10 screw. (-65 to +150) (-65 to +150) amps volts i r i fsm amps i (av) maximum instantaneous forward voltage drop maximum repetitive peak reverse voltage single-phase bridge rectifier v f br 4005-4010 http:// www.wej.cn e-mail:wej@yongerjia.com wej electronic co. r o hs wej electronic co.,ltd
a v e r a g e p o w e r d i s s i p a t i o n o f b r i d g e , average output current , 0 5 0 20 ( w ) 40 60 80 20 10 15 30 25 or resistive load inductive 35 j j max load capacitive t =t per bridge lement fig.3-typical forward characteristics 1%duty cycle pulse width=300us 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 inductive or resistive fig.1-derating curve for case temperature, ( c) output rectified current instantaneous for ward volt age,(v) i n s t a n t a n e o u s f o r w a r d c u r r e n t , 0.01 0.1 ( a ) 1.0 100 10 a v e r a g e f o r w a r d o u t p u t 0 0 50 15 25 c u r r e n t , ( a ) half wave 60hz single phase load 35 40 percent of rated peak reverse voltage,(%) 40 fig.5-maximum power dissipation i 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 , 100 0.01 0 20 0.1 j t =25 c ( u a ) 1.0 10 100 100 60 80 120 140 j t =25 c j t =100 c fig.4-typical reverse characteristics forward surge current per element number of cycles at 60 hz fig.2-maximum non-repetitive peak 500 p e a k f o r w a r d s u r g e c u r r e n t , ( a ) 125 2 1 0 4 400 200 100 300 1 cycle heat sink mounting 600 700 6 8 10 20 40 60 100 t 8.3ms single half sine-wave (jedec method) =t j j max 9"x 3.5"x 4.6" thick (23 x 9 x 11.8cm) al.finned plate per bridge element 25 75 100 150 175 (a) 40 br 4005-4010 http:// www.wej.cn e-mail:wej@yongerjia.com wej electronic co. r o hs wej electronic co.,ltd
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