SMB

BL FEATURES GALAXY ELECTRICAL S3AB - - - S3MB 111REVERSE VOLTAGE: 50 --- 1000 V CURRENT: 3.0 A SURFACE MOUNT RECTIFIER 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 DO - 214AA(SMB) 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 Weight: 0.003 ounces, 0.093 gram ｉｎｃｈ（ｍｍ） MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25oC ambient temperature unless otherwise specified S3AB Device marking code Maximum recurrent peak reverse voltage Maximum RMS voltage Maximum DC Blocking Voltage Maximum average forw ord rectified current V @ TL=90OC Peak forw ard surge current @ TL = 110°C 8.3ms V single half-sine-w ave superimposed on rated V load(JEDEC Method) Maximum Instantaneous forw ard voltage at 3.0 A Maximum DC reverse current @TA=25oC S3BB SBB 100 70 100 S3DB S3GB S3JB S3KB S3MB UNITS SDB 200 140 200 SAB VRRM VRWS VDC IF(AV) IFSM VF IR CJ R JA SGB 400 280 400 3.0 100 1.15 10 100 35 40 SJB 600 420 600 SKB 800 560 800 SMB 1000 700 1000 V V V A A V 50 35 50 at rated DC blockjing voltage @TA=100oC Typical junction capacitance Typical thermal resitance (NOTE 2) pF o C/W o Operating junction and storage temperature range TJTSTG NOTE: 1.Measured at 1.0MHz and applied reverse voltage of 4.0 Volts -55--------+150 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 FIG.1 -- FORWARD DERATING CURVE PEAK FORWARD SURGE CURRENT,AMPERES Resistive or inductive Load S3AB - - - S3MB FIG.2 PEAK FORWARD SURGE CURRENT AVERAGE FORWARD CURRENT,AMPERES 3.0 100 T L =110 C 8.3ms Single Half Sine Wave (JEDEC Method) O 2.0 50 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 1 1 10 1 00 LEAD TEMPERATURE NUMBER OF CYCLES AT 60Hz FIG.3 -- TYPICAL FORWARD CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT,AMPERES INSTANTANEOUS REVERSE CURRENT,MICROAMPERES 100 FIG.4 -- TYPICAL REVERSE CHARACTERISTICS 100 10 10 TJ=125 C O 1 TJ=25 C O 1 TJ=75 C O 0.1 0.1 Puise Width=300 S 1%DUTY CYCLE 0.01 TJ=25OC 0.01 0.4 0.6 0.8 1.0. 1.2 1.4 1.6 1.8 2.0 0.001 0 20 40 60 80 100 INSTANTANEOUS FORWARD VOLTAGE,VOLTS PERCENT OF RATED PEAK REVERSE VOLTAGE, FIG.5-TYPICAL JUNCTION CAPACITANCE 100 JUNCTION CAPACITANCE pF 60 40 20 10 f=1MHz TJ=25 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.