B540C

BL FEATURES GALAXY ELECTRICAL B520C-B560C REVERSE VOLTAGE: 20 --- 60 V CURRENT: 5.0 A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS ◇ Plastic package has Underwriters Laborator 111 Flammability Classification 94V-0 ◇ For surface mounted applications ◇ Low profile package ◇ Built-in strain relief ◇ Metal silicon junction, majority carrier conduction ◇ High surge capability ◇ High current capability,low forward voltage drop ◇ Low power loss,high effciency ◇ For use in low voltage high frequency inverters,free 111 wheeling and polarity protection applications ◇ Guardring for overvoltage protection o ◇ High temperature soldering guaranteed:250 C/10 1 11 seconds at terminals DO - 214AB(SMC) MECHANICAL DATA ◇ Case:JEDEC DO-214AB,molded plastic over 1111passivated chip Terminals:Solder Plated, solderable per MIL-STD-750, ◇ 1111Method 2026 Polarity: Color band denotes cathode end ◇ ◇ Weight: 0.007 ounces, 0.21 gram inch(mm) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25oC ambient temperature unless otherwise specified B520C Dev ice marking code Maximum recurrent peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forw ord rectified current at c TL(SEE FIG.1) (NOTE 2) Peak forw ard surge current 8.3ms single halfc sine-w ave superimposed on rated load(JEDEC c Method) Maximum instantaneous forw ard voltage at v 5.0A(NOTE.1) Maximum DC reverse current @TA=25oC at rated DC blockjing voltage(NOTE1) @TA=100oC Typical thermal resitance (NOTE2) Operating junction and storage temperature range Storage temperature range NOTE: 1.Pulse test:300μS pulse width,1%duty cy cle 2. P.C.B.mounted with 0.55"X0.55"(14.0X14.0mm 2)c o pper pad areas B530C B3C 30 21 30 B540C B4C 40 28 40 5.0 175.0 B550C B5C 50 35 50 B560C UNITS B6C 60 42 60 V V V A A 0.70 V mA B2C VRRM VRWS VDC I(AV) IFSM VF IR RθJA RθJL TSTG TJ 20 14 20 0.55 0.5 20 50.0 10.0 -65--- +150 -65--- +150 o C/W o C C -65--- +150 o www.galaxycn.com Document Number 0281021 BLGALAXY ELECTRICAL 1. RATINGS AND CHARACTERISTIC CURVES FIG.1 -- FORWARD DERATING CURVE AVERAGE FORWARD RECTIFIED CURRENT,AMPERES B520C-B560C FIG.2-- PEAK FORWARD SURGE CURRENT 8.0 PEAK FORWARD SURGE CURRENT,AMPERES B520C-B540C B550C-B560C Resistive or inductive Load 200 175 150 125 100 75 50 25 0 1 5 10 50 100 TJ=TJ MAX. 8.3ms Single Half Sine-Wave (JEDEC Method) 6.0 P.C.B.MOUNTED ON 0.55"X0.55"(14.0X14.0mm) COPPERPAD AREAS 4.0 2.0 0 50 60 70 80 90 100 110 120 130 140 150 160 AMBIENT TEMPERATURE ℃ FIG.3 -- TYPICAL FORWARD CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT,AMPERES NUMBER OF CYCLES AT 60HZ FIG.4 -- TYPICAL REVERSE CHARACTERISTICS 20 10 TJ=125 C 0 30.0 TJ=125 C 10.0 TJ=150OC Puise Width=300 S 1%DUTY CYCLE O INSTANTANEOUS REVERSE CURRENT,MICROAMPERES 1 0 TJ=75 C 1 0.1 B520C-B540C B550C-B560C 0.1 TJ=25 C O 0.01 TJ=25 C 0 0.01 0 B520C-B540C B550C-B560C 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 0.001 0 20 40 60 80 100 INSTANTANEOUS FORWARD VOLTAGE,VOLTS FIG.5-TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACLTANCE pF PERCENT OF RATED PEAK REVERSE VOLTAGE,％ FIG.6-- TYPICAL TRANSIENT THERMAL IMPEDANCE 1000 TRANSIENT THERMAL IMPEDANCE OC/W 100 TJ=25 O C f=1.0MHz Vsig=50mVp-p 100 10 100 1 B520C-B540C B550C-B560C 10 0.1 1.0 10 0.1 0.01 0.1 1 10 100 REVERSE VOLTAGE,VOLTS PULSE DURATION,SEC www.galaxycn.com Document Number 0281021 BLGALAXY ELECTRICAL 2.