gbj25a thru gbj25m sintered glass passivated bridge rectifier reverse voltage - 50 to 1000 volts forward current - 25.0 amperes features mechanical data * internal constructure with gprc (glass passivated rectifier chip) inside * high case dielectric strength of 1500v rms * low reverse leakage current * high surge current capability * ideal for printed circuit board applications * plastic material-ul recognition flammability classification 94v-0 case : gbj molded plastic terminals : plated leads, solderable per mil-std-750, method 2026 polarity : molded on body mounting : through hole for # 6 screw mounting torque : 5.0 in-lbs maximum weight : 6.6 grams maximum ratings and electrical characteristics ratings at 25 o c ambient temperature unless otherwise specified. maximum repetitive peak reverse voltage maximum average forward (with heatsink note 2) rectified current at t c =100 o c peak forward surge current 8.3ms single half sine-wave superimposed on rated load (jedec method) maximum instantaneous forward voltage @ i f =12.5 a maximum dc reverse current at rated dc blocking voltage @t c =25 o c @t c =125 o c typical junction capacitance per element (note 1) typical thermal resistance (note 2) operating junction and storage temperature range symbols v rrm i (av) i fsm v f i r c j r jc t j ,t stg 200 400 600 800 1000 25 350 1.05 10 500 85 0.6 -55 to +175 units volts maximum rms voltage v rms 140 280 420 560 700 volts maximum dc blocking voltage v dc 200 100 70 100 gbj25d gbj25g GBJ25J gbj25k gbj25m gbj25b gbj25a 50 35 50 400 600 800 1000 volts volts amps amps ua pf i 2 t rating for fusing ( t < 8.3ms ) i 2 t 510 a 2 s k / w o c notes : (1) measured at 1.0 mhz and applied reverse voltage of 4.0 v dc. (2) device mounted on 300 x 300 x 1.6mm cu plate heatsink. zowie technology corporation 06/2003 *dimensions in inches and (millimeters) tm superbridge with gprc inside gbj patented .203(5.16) .189(4.80) .114(2.9) .098(2.5) .031(0.8) .023(0.6) .800(20.3) .697(17.7) .150(3.8) .134 (3.4) .122 (3.1) .134(3.4) .165(4.2) .150(3.8) .708(18.0) .669(17.0) 1.193(30.3) 1.169(29.7) .094(2.4) .078(2.0) .106(2.7) .096(2.3) .043(1.1) .035(0.9) hole for no. 6 screw + ~ ~ - .402 .386 .303 .287 .303 .287 (10.2) (9.8) (7.7) (7.3) (7.7) (7.3) .119 (0.5) .441 (11.2) .425 (10.8)
ratings and characteristic curves gbj25a thru gbj25m 06/2003 fig.1 - forward current derating curve average forward rectified current, amperes 20 25 15 10 5 iinstantaneous forward current, amperes 0.1 1.0 100 10 0.01 0 0.4 0.8 1.2 1.6 2.0 0 25 50 75 100 125 150 175 pulse width=300us case temperature, o c instantaneous forward voltage, volts resistive or inductive load fig.2 - maximum non-repetitive peak forward surge current peak forward surge current, amperes number of cycles at 60hz single half-sine-wave (jedec method) 0 50 100 150 200 250 300 350 1 10 100 fig.4 - typical reverse characteristics per bridge element percent of rated peak reverse voltage,% instantaneous reverse current, microamperes 0.1 0 20 1.0 10 100 1000 t j =125 o c t j =100 o c t j =50 o c t j =25 o c 40 60 80 100 fig.5 - typical junction capacitance t j = 25 o c reverse voltage, volts 1.0 1.0 junction capacitance, pf 10 100 100 10 zowie technology corporation fi g.3 - t ypical instantaneous forw ard characteristics
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