SS310LT R LOW VF SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 100 Volts Forward Current - 3.0Amperes S E M I C O N D U C T O R SMAFL FEATURES Very low profile-typical height of 0.95mm Ideal for automated placement Pb Guard ring for overvoltage protection Low power loss ,high efficiency COMPLIANT High current capability ,low forward voltage drop High surge capability Meets MSL level 1,per J-STD-020,LF maximum peak of 260℃ Component in accordance to RoHS 2011/65/EU 0.057(1.45 ) 0.053(1.35) 0.106(2.7 ) 0.102(2.6) RoHS 0.171(4.35 ) 0.167(4.25) 0.212(5.4) 0.205(5.2) 5° 0.008(0.20) MAX 0.042(1.08) 0.040(1.02) MECHANICAL DATA 0.020(0.5) Case: SMAFL molded plastic body Molding compound meets UL 94 V-0 flammability rating 0.041(1.05) Terminals: Solder Plated, solderable per MIL-STD-750,method 2026 and JESD22-B102 Polarity: Color band denotes cathode end Suggested PAD Layout Weight: 0.0012ounce, 0.0328 gram 0.060(1.52)MIN 0.134(3.42)MAX TYPICAL APPLICATIONS For use in low voltage ,high frequency inverters ,DC/DC converters, free wheeling ,and polarity protection applications 0.041(1.05)MIN 0.217(5.52)REF Dimensions in inches and (millimetrers) MAXIMUM RATINGS (Ratings at 25℃ ambient temperature unless otherwise specified ) Symbol SS310LT Unit Maximum repetitive peak reverse voltage VRRM 100 V Maximum average forward rectified current (see fig.1) IF(AV) 3.0 A Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC method at rated TL) IFSM 80 A Parameter Operating junction temperature range TJ -55 to+150 ℃ Storage temperature range Tstg -55 to+150 ℃ JINAN JINGHENG ELECTRONICS CO., LTD. 3-1 HTTP://WWW.JINGHENGGROUP.COM RATINGS AND CHARACTERISTIC OF SS310LT ELECTRICAL CHARACTERISTCS（TA=25℃ Unless otherwise noted) Test Conditions Parameter Symbol T A =25℃ Instaneous forward voltage T A =100℃ I F =3.0A 1) VF T A =125℃ 0 . 62 0 . 65 0 . 59 - 0 . 57 - 20 50 2 5 10 20 T A =25℃ V R =100V Reverse current T A =100℃ IR MAX. TYP. 2) Unit V μA mA T A =125℃ 4V,1MHz Typical junction capacitance 240 CJ pF Notes: 1.Pulse test: 300 μs pulse width,1% duty cycle 2.Pulse test: pulse width≤40ms THERMAL CHARACTERISTCS（TA=25℃ Unless otherwise noted) Parameter Symbol Typical thermal resistance SS310LT 3) 4) R JA R JL Unit 115 ℃/W 3) 28 3.Free air,mounted on recommended PCB ,2 oz.pad area 4.The heat generated must be less than thermal conductivity from junction to ambient:dPD/dtJ＜1/RθJA AVAILABALE PACK INFORMATION Box Size L×W×H (mm) Quantity (reel/box) Carton Size L×W×H (mm) Quantity (box/carton) 5000 285×285×40 2 305×305×440 10 3000 185×185×80 4 305×305×440 5 Quantity Pack Reel Size (mm) (pcs/reel) SS310LT-1-SMAFL T/R Φ280 SS310LT-2-SMAFL T/R Φ180 Product code JINAN JINGHENG ELECTRONICS CO., LTD. 3-2 HTTP://WWW.JINGHENGGROUP.COM RATINGS AND CHARACTERISTIC OF SS310LT FIG.2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT FIG.1-FORWARD CURRENT DERATING CURVE 120 RESISTIVE OR INDUCTIVE LOAD 4.0 PEAK FORWARD SURGE CURRENT(AMPERES) AVERAGE FORWARD CURRENT AMPERES 5.0 3.0 2.0 1.0 0 0 20 40 60 80 100 120 130 TJ=TJMAX 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 100 80 60 40 20 150 0 LEAD TEMPERATURE ( ℃) 1 10 100 NUMBER OF CYCLES AT 60Hz FIG.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG.4-TYPICAL REVERSE CHARACTERISTICS 200 INSTANTANEOUS REVERSE CURRENT (mA) INSTANTANEOUS FORWARD CURRENT( AMPERES) 50 TJ=100℃ 10 1 TJ=125℃ PULSE WIDTH=300μS 1% DUTY CYCLE TJ=25℃ 0.1 100 10 TJ=125℃ TJ=100℃ 1 0.1 0.01 TJ=25℃ 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.01 0 INSTANTANEOUS FORWARD VOLTAGE (V) 20 40 60 80 100 PERCENT OF RATED PEAK REVERSE VOLTAGE% FIG.5-TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE(pF) 4000 1000 100 0.1 1 10 100 REVERSE VOLTAGE. VOLTS JINAN JINGHENG ELECTRONICS CO., LTD. 3-3 HTTP://WWW.JINGHENGGROUP.COM