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| BL GALAXY ELECTRICAL DUAL SCHOTTKY RECTIFIERS FEATURES High surge capacity. For use in low voltage, high frequency inverters, free 111 wheeling, and polarity protection applications. Metal silicon junction, majority carrier conduction. High current capacity, low forward voltage drop. Guard ring for over voltage protection. MBRB2070CT - - - MBRB20100CT VOLTAGE RANGE: 70 - 100 V CURRENT: 20 A D2PAK 0.421(10.69) 0.380(9.65) 0.190(4.83) 0.172(4.37) 0.055(1.40) 0.045(1.14) 3 0.055(1.40) 0.045(1.14) 0.364(9.25) 0.325(8.25) 1 2 0.625(15.88) 0.575(14.60) MECHANICAL DATA Case:JEDEC D PAK,molded plastic body 2 0.045(1.14) 0.020(0.51) 0.220(5.58) 0.180(4.58) PIN1 PIN2 K-HEATSINK 0.35(8.89)ref. 0.110(2.79) 0.090(2.29) Terminals:Leads, solderable per MIL-STD-750, 11 Method 2026 Polarity: As marked Weight: 0.087 ounces,2.2 grams Position: Any 0.025(0.64) 0.012(0.30) 0.115(2.92) 0.080(2.03) inch(mm) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 ambient temperature unless otherwise specified. MBRB2070CT Maximum recurrent peak reverse voltage Maximum w orking peak reverse voltage Maximum DC blocking voltage Maximum average forw ard total device1 111rectified current @ TC = 133 Peak forw ard surge current 8.3 ms single half b sine-w ave superimposed on rated load Maximum forw ard voltage per leg (NOTE 1) (IF=10A,TC=25 ) (IF=10A,TC=125 ) (IF=20A,TC=25 ) (IF=20A,TC=125 ) Maximum reverse current at rated DC blocking voltage @TA=25 @TA=125 MBRB2080CT MBRB2090CT MBRB20100CT UNITS VRRM VRWM VDC IF(AV) IFSM 70 49 70 80 56 80 20.0 90 63 90 100 70 100 V V V A 150.0 0.85 A VF 0.70 0.95 0.85 V IR CJ TJ TSTG 0.1 6.0 400 - 55 ---- + 150 - 55 ---- + 175 mA pF Maximum junction capacitance (NOTE2) Operating junction temperature range Storage temperature range NOTE: 1. Pulse test:300s pulse width,1% duty cy cle. 2. VR=5VDC,(test signal range 100KHz to 1MHz www.galaxycn.com Document Number 0267054 BLGALAXY ELECTRICAL 1. RATINGS AND CHARACTERISTIC CURVES FIG.1 -- FORWARD CURRENT DERATING CURVE 25 MBRB2070CT - - - MBRB20100CT cc PEAK FORWARD SURGE CURRENT,AMPERES FIG.2 -- MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PERLEG 175 TJ=TJmax 8.3ms Single Half Sine Wave (JEDEC Method) AVERAGE FORWARD CURRENT,AMPERES Resistive or inductive Load 20 15 150 125 100 75 50 10 5 0 0 50 100 150 25 1 10 1 00 CASE TEMPERATURE FIG.3 -- TYPICAL INSTANTANEOUS FORWARD 11111vCHARACTERISTICS PER LEG INSTANTANEOUS FORWARD CURRENT,AMPERES INSTANTANEOUS REVERSE CURRENT,MILLIAMPERES NUMBER OF CYCLES AT 60Hz FIG.4 -- TYPICAL REVERSE CHARACTERISTICS PER LEG 111 40 10 TJ=125 bn 40 10 TJ=125 Pulse Width=300s 1% Duty Cycle TJ=25 1 1 0.1 TJ=75 0.1 0.01 TJ=25 0.01 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 0.001 0 20 40 60 80 100 INSTANTANEOUS FORWARD VOLTAGE,VOLTS PERCENT OF RATED PEAK REVERSE VOLTAGE, 1FIG.5--TYPICAL JUNCTION CAPACITANCE PER LEG 4000 TJ=25 f=1.0MHz Vsig=50MVp-p JUNCTION CAPACITANCE, pF 1000 100 10 0.1 1 10 100 REVERSE VOLTAGE,VOLTS www.galaxycn.com Document Number 0267054 BLGALAXY ELECTRICAL 2. |
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