br2505 thru BR2510 silicon bridge rectifiers reverse voltage - 50 to 1000 volts forward current - 25.0 amperes case : molded plastic body terminals : plated 0.25 ? (6.35mm)lug. polarity : polarity symbols marked on case mounting :thru hole for #8 screw,20in.-lbs. torque max. weight :0.66 ounce, 18.7 grams features mechanical data maximum ratings and electrical characteristics ratings at 25 c ambient temperature unless otherwise specified. single phase half-wave 60hz,resistive or inductive load,for capacitive load current derate by 20%. notes: 1.unit mounted on 5 ? x 6 ? x4.9 ? thick(12.8cmx15.2cmx12.4cm)al.plate. 2.bolt dowm on heat-sink with silicone thermal compound between bridge and mounting surface for maximum heat transfer efficiency with #8 screw. the plastic package carries underwriters laboratory flammability classification 94v-0 ideal for printed circuit boards low reverse leakage high forward surge current capability high temperature soldering guaranteed: 260 c/10 seconds,at 5 lbs. (2.3kg) tension volts volts volts symbols units amps amps volts v rrm v rms v dc i (av) i fsm 300.0 373 10 1.0 2500 2.0 -65 to +150 -65 to +150 maximum repetitive peak reverse voltage maximum rms voltage maximum dc blocking voltage maximum average forward output rectified current at t c =50 c (note 1,2) peak forward surge current 8.3ms single half sine-wave superimposed on rated load (jedec method) rating for fusing(t<8.3ms) maximum instantaneous forward voltage dorp per bridge element at 12.5a maximum dc reverse current t a =25 c at rated dc blocking voltage t a =100 c isolation voltage from case to leads typical thermal resistance (note 2) operating junction temperature range storage temperature range a u c i t v iso r q ja t j t stg c/w ma 50 35 50 100 70 100 200 140 200 400 280 400 600 420 600 800 560 800 1000 700 1000 25 i r c v ac a s 2 2 br 2505 br 254 br 251 br 252 br 256 br 258 br 2510 v f 1.1 br-25 dimensions in inches and (millimeters) .452 (11.5) max. 0.480(12.2) 0.425(10.8) 1.181(30.0) 1.102(28.0) 0.673(17.1) 0.633(16.1) hole for no.8 screw 0.033x0.250 (0.8x6.4) 1.181(30.0) 1.102(28.0) 0.673(17.1) 0.633(16.1) 0.582(14.8) 0.543(13.8) 0.732(18.6) 0.692(17.6) ac ac - + metal heat sink www.shunyegroup.com.cn
ratings and characteristic curves br2505 thru BR2510 25 20 15 10 5 0 0 25 50 75 100 125 150 175 300 250 200 150 100 50 0.6 0.8 1.0 1.2 1.4 1.5 0.1 1.0 10 100 0.01 0.1 1 10 100 10 1 0.1 0.01 reverse voltage,volts t,pulse duration,sec. fig. 5-typical junction capacitance fig. 6-typical transient thermal impedance fig. 3-typical instantaneous forward characteristics number of cycles at 60 hz fig. 2-maximum non-repetitive peak forward surge current fig. 1- forward current derating curve average forward rectified current, amperes instantaneous forward current,amperes junction capacitance, pf peak forward surge current, amperes instantaneous forward voleage, volts single phase half wave 60hz resistive or inductive load 1 10 100 0.1 1 10 200 100 t j =25 c 10 100 1000 2000 0 20 40 60 80 100 1,000 100 10 1 0.1 0.01 tj=100 c tj=25 c percent of peak reverse voltage,% fig. 4-typical reverse characteristics instantaneous reverse current, microamperes transient thermal impedance, c/w ambient temperature, c 8.3ms single half sine-wave (jedec method) t j =25 c pulse width=300 m s 1%duty cycle www.shunyegroup.com.cn
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