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| BL FEATURES GALAXY ELECTRICAL GBU4A --- GBU4M VOLTAGE RANGE: 50 --- 1000 V CURRENT: 4.0 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 Glass passivated chip junctions 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 4A Maximum recurrent peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average f orw ard Tc=100 output current @TA =40 GBU 4B 100 70 100 GBU 4D 200 140 200 GBU 4G 400 280 400 4.0 3.0 150.0 GBU 4J 600 420 600 GBU 4K 800 560 800 GBU 4M 1000 700 1000 UNITS V V V A VRRM V R MS VDC 50 35 50 (note 1) (note 2) IF (AV) Peak f orw ard surge current 8.3ms single half -sine-w ave superimposed on rated load Maximum instantaneous f orw ard voltage at 2.0 A Maximum reverse current at rated DC blocking voltage @TA =25 @TA =125 (note 2) (note 1) Operating junction temperature range Storage temperature range IF SM A VF IR CJ RJA RJC TJ TSTG 100 1.0 5.0 500.0 45 22.0 4.2 - 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 1.6x1.6x0.06" thick (4.0x4.0x0.15cm ) AI. Plate. 2. U nits m ounted on P.C .B. with 0.5x0.5" (12x12m m) copper pads and 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 0287025 BLGALAXY ELECTRICAL 1. RATINGS AND CHARACTERISTIC CURVES FIG.1 -- DERATING CURVE FOR OUTPUT RRECTIFIED CURRENT INSTANTANEOUS FORWARD CURRENT, AMPERES 100 GBU4A --- GBU4M FIG.2 -- TYPICAL FORWARD CHARACTERISTIC AVERAGE FORWARD CURRENT, AMPERES 4 .0 10 3 .0 2 .0 1.0 TJ=25 Pulse Width =300uS 1 .0 0.1 0 0 50 1 00 1 50 .01 .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 150 TJ=TJ max. SINGLE SINE-WAVE (JEDEC METHOD) 500 100 T J= 1 2 5 120 10 90 60 1.0 30 1.0 CYCLE 0.1 T J=25 .01 20 80 100 1 10 100 0 40 60 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 10 100 40 /W 1 .1 10 .1 50-400V 600-1000V 1 4 10 100 .01 .1 1 10 100 REVERSE VOLTAGE, VOLTS t, HEATING TIME, sec. www.galaxycn.com Document Number 0287025 BLGALAXY ELECTRICAL 2. |
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