GBU25G

BL FEATURES G ALAXY ELECTRICAL GBU25A --- GBU25M VOLTAGE RANGE: 50 --- 1000 V CURRENT: 25.0 A SILICON BRIDGE RECT IFIERS Ideal for printed circuit board R eliable low cos t cons truction utilizing m olded plas tic technique P las tic m aterrial has U/L flam m ability clas s ification 94V-O Mounting pos ition: Any GBU .933(23.7) .894(22.7) .185(4.7) .165(4.2) .160(4.1) .140(3.5) 45 .310(7.9) .290(7.4) 0 .140(3.56) .130(3.30) + + .075(1.9)R.TYP. .085(2.16) .065(1.65) .740(18.8) .720(18.3) _ .080(2.03) .060(1.52) ~ ~ + .100(2.54) .085(2.16) .190(4.83) .210(5.33) .050(1.27) .040(1.02) .710(18) .690(17.5) .085(2.18) .075(1.90) .022(.56) .018(.46) inch(mm) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS R atings at 25 a m bient tem perature unles s otherwis e s pecified. Single phas e,half wave,60 Hz,res is tive or inductive load. For capacitive load,derate by 20%. GBU 25A Maximum recurrent peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average f orw ard Tc=100 output current Peak f orw ard surge current 8.3ms single half -sine-w ave superimposed on rated load Maximum instantaneous f orw ard voltage at 12.5 A Maximum reverse current at rated DC blocking voltage @TA =25 @TA =125 (note 2) ( note 1) Operating junction temperature range Storage temperature range GBU 25B 100 70 100 GBU 25D 200 140 2 00 GBU 25G 400 280 400 25.0 GBU 25J 600 420 600 GBU 25K 800 560 800 GBU 25M 1000 700 1000 UNITS V V V A VRRM V R MS VDC IF (AV) 50 35 50 IF SM 240.0 A VF IR CJ RθJA RθJC TJ TSTG 211 1.0 5.0 500.0 94 21.0 2.2 - 55 ---- + 150 - 55 ---- + 150 V μA mA pF /W Typical junction capacitance per leg (note 3) Typical thermal resistance per leg N OTE: 1. Unit case m ounted on 3.2x3.2x0.12" thick (6.2x8.2x0.3cm ) AI. Plate. 2 . U nits m ounted in f ree air, no heat sink on P.C .B., 0.5x0.5"(12x12m m ) copper pads, 0.375"(9.5m m ) lead length. 3 . Measured at 1.0 MH z and applied rev erse v oltage of 4.0 v olts. www.galaxycn.com Document Number 0287030 BLGALAXY ELECTRICAL 1. RATINGS AND CHARACTERISTIC CURVES FIG.1 -- DERATING CURVE FOR OUTPUT RECTIFIED CURRENT INSTANTANEOUS FORWARD CURRENT, AMPERES 1 0 00 GBU25A --- GBU25M FIG.2 -- TYPICAL FORWARD CHARACTERISTIC AVERAGE FORWARD CURRENT, AMPERES 40 35 30 25 20 15 10 5 0 0 50 100 150 100 10 　 T J =25 Pulse W idth =300uS 1 .1 .4 .6 .8 1 1.2 1.4 1.6 TEMPERATURE, FIG.3 -- MAXIMUM NON-REPETITIVE PEAK FORWARD PEAK FORWARD SURGE CURRENT, AMPERES INSTANTANEOUS FORWARD VOLTAGE, VOLTS FIG.4 -- TYPICAL REVERSE CHARACTERISTIC INSTANTANEOUS REVERSE CURRENT, MICRO AMPERES DURGE CURRENT 500 100 T J= 150 250 T J =T J m ax. SINGLE SINE-WAVE (JEDEC METHOD) 200 10 T J= 125 150 1 .0 5 0 -4 0 0 V 6 0 0 -1 0 0 0 V 100 50 0 .1 TJ=25 .0 1 0 20 40 60 80 100 0 1 10 100 NUMBER OF CYCLES AT 60Hz FIG.5 -- TYPICAL JUNCTION CAPACITANCE PER LEG PERCENT OF RATED PEAK REVERSE VOLTAGE FIG.6 -- TYPICAL TRANSIENT THERMAL IMPEDANCE TRANSIENT THERMAL IMPEDANCE, JUNCTION CAPACITANCE, pF 1000 TJ =25 f=1.0 MHz VSIG=50mVp-p 100 200 100 /W 10 1 10 .1 50-400V 600-1000V 1 4 10 100 .1 .01 .1 1 10 100 REVERSE VOLTAGE, VOLTS t, HEATING TIME, sec. www.galaxycn.com Document Number 0287030 BLGALAXY ELECTRICAL 2.