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| BL FEATURES GALAXY ELECTRICAL GBU25A --- GBU25M VOLTAGE RANGE: 50 --- 1000 V CURRENT: 25.0 A SILICON BRIDGE RECT IFIERS Ideal for printed circuit board Reliable low cos t cons truction utilizing m olded plas tic technique Plas 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 Ratings at 25 am 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 200 140 200 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 RJA RJC TJ TSTG 211 1.0 5.0 500.0 94 21.0 2.2 - 55 ---- + 150 - 55 ---- + 150 V A 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 1000 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 TJ=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 TJ=TJ max. 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. |
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