BL GALAXY ELECTRICAL S3AB - - - S3MB 111REVERSE VOLTAGE: 50 --- 1000 V CURRENT: 3.0 A SURFACE MOUNT RECTIFIER FEATURES DO - 214AA(SMB) Plastic package has underwriters laboratory 111 flammability classification 94V-0 For surface mounted applications Low profile package Built-in strain relief,ideal for automated placement Glass passivated chip junction High temperature soldering: 111 250oC/10 seconds at terminals MECHANICAL DATA Case:JEDEC DO-214AA,molded plastic over 1111passivated chip Terminals:Solder plated, solderable per MIL-STD1111750, Method 2026 Polarity: Color band denotes cathode end ｉｎｃｈ（ｍｍ） Weight: 0.003 ounces, 0.093 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25oC ambient temperature unless otherwise specified S3AB S3BB SAB SBB SDB SGB SJB SKB SMB S3DB S3GB S3JB S3KB S3MB UNITS Device marking code Maximum recurrent peak reverse voltage VRRM 50 100 200 400 600 800 1000 V Maximum RMS voltage VRWS 35 70 140 280 420 560 700 V Maximum DC Blocking Voltage VDC 50 100 200 400 600 800 1000 V Maximum average forw ord rectified current V @ TL=90OC IF(AV) 3.0 A Peak forw ard surge current @ TL = 110°C 8.3ms V single half-sine-w ave superimposed on rated V load(JEDEC Method) IFSM 100 A Maximum Instantaneous forw ard voltage at 3.0 A VF 1.15 V Maximum DC reverse current @TA=25oC 10 IR 100 at rated DC blockjing voltage @TA=100oC Typical junction capacitance Typical thermal resitance (NOTE 2) CJ R 35 40 JA Operating junction and storage temperature range TJTSTG -55--------+150 NOTE: 1.Measured at 1.0MHz and applied reverse voltage of 4.0 Volts pF o C/W o C www.galaxycn.com 2. Thermal resistance f rom junction to ambient and junction to lead P.C.B.mounted on 0.27''X0.27''(7.0X7.0mm2) copper pad areas Document Number 0280011 BLGALAXY ELECTRICAL 1. RATINGS AND CHARACTERISTIC CURVES S3AB - - - S3MB FIG.1 -- FORWARD DERATING CURVE FIG.2 PEAK FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT,AMPERES AVERAGE FORWARD CURRENT,AMPERES Resistive or inductive Load 3.0 2.0 1.0 60Hz Resistive or Inductive load P.C.B.MOUNTED 0.27''X0.27''(7.0X7.0mm) THICK COPPERPAND AREAS 0 50 60 70 80 90 100 110 120 130 140 150 O T L =110 C 8.3ms Single Half Sine Wave (JEDEC Method) 100 50 1 10 1 LEAD TEMPERATURE NUMBER OF CYCLES AT 60Hz FIG.4 -- TYPICAL REVERSE CHARACTERISTICS 100 INSTANTANEOUS REVERSE CURRENT,MICROAMPERES INSTANTANEOUS FORWARD CURRENT,AMPERES FIG.3 -- TYPICAL FORWARD CHARACTERISTICS 10 O TJ=25 C 1 0.1 Puise Width=300 S 1%DUTY CYCLE 0.01 0.4 0.6 0.8 1.0. 1.2 1 00 1.4 1.6 1.8 100 10 O TJ=125 C 1 O TJ=75 C 0.1 TJ=25OC 0.01 2.0 0.001 0 INSTANTANEOUS FORWARD VOLTAGE,VOLTS 20 40 60 80 100 PERCENT OF RATED PEAK REVERSE VOLTAGE, FIG.5-TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE pF 100 60 f=1MHz TJ=25 40 20 10 4 2 1 .1 .2 .4 1.0 2 4 10 20 40 100 REVERSE VOLTAGE,VOLTS www.galaxycn.com Document Number 0280011 BLGALAXY ELECTRICAL 2.