GBU4B

BL FEATURES G ALAXY ELECTRICAL GBU4A --- GBU4M VOLTAGE RANGE: 50 --- 1000 V CURRENT: 4.0 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 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 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 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 2 00 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 RθJA RθJC TJ TSTG 100 1.0 5.0 500.0 45 22.0 4.2 - 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 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.