SR315

SR302 -SR320 3.0 AMPS. Schottky Barrier Rectifiers Pb Features RoHS COMPLIANCE DO-201AD Low power loss, high efficiency. High current capability, Low VF. High reliability High surge current capability. Epitaxial construction. Guard-ring for transient protection. For use in low voltage, high frequency inventor, free wheeling, and polarity protection application. Green compound with suffix "G" on packing code and Prefix "G" on date code. Mechanical Data Cases: Molded plastic Epoxy: UL 94V-O rate flame retardant Lead: Pure tin plated, lead free, solderable per MILSTD-202, Method 208 guaranteed Polarity: Color band denotes cathode. High temperature soldering guaranteed: 260 oC/10 seconds /.375”,(9.5mm) lead lengths at 5 lbs., (2.3kg) tension Weight: 1.1 grams Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics Rating at 25 ℃ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% Type Number Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current Refer to Fig 1 Peak Forward Surge Current, 8.3 ms Single Half Sinewave Superimposed on Rated Load (JEDEC method ) Maximum Instantaneous Forward Voltage @ 3.0A Maximum DC Reverse Current @ TA=25℃ at Rated DC Blocking Voltage @ T A=125℃ Typical Junction Capacitance (Note 2) Typical Thermal Resistance (Note 1) Operating Temperature Range Storage Temperature Range Notes: 1. Mount on Cu-Pad Size 16mm x 16mm on P.C.B. 2. Measured at 1 MHz and Applied Reverse Voltage of 4.0 V D.C. Symbol VRRM VRMS VDC I(AV) IFSM VF IR Cj RθJA RθJC TJ TSTG 0.55 0.5 10 160 0.7 0.5 5 130 50 15 -65 to +150 -65 to +150 SR SR SR SR SR SR SR SR SR 302 303 304 305 306 309 310 315 320 20 14 20 30 21 30 40 28 40 50 35 50 60 42 60 3.0 80 0.85 0.1 2.0 90 O Units V V V A A 90 63 90 100 150 200 70 105 140 100 150 200 0.95 V mA pF C/W O O C C Version D09 RATINGS AND CHARACTERISTIC CURVES (SR302 - SR320) FIG.1 Maximum Forward Current Derating Curve FIG 2 Maximum Forward Surge Current Peak Forward Surge Current 80 60 (A) 40 20 0 1 10 Number of Cycles at 60 Hz 100 4 Average Forward Current 3 (A) 2 1 0 0 SR305SR320 SR302SR304 25 50 75 100 125 150 o Lead Temperature ( C) FIG 3 Typical Forward Characteristics 100 Reverse lreakage current (mA) SR305Forward current (A) SR306 10 SR302SR304 1 SR315SR320 SR309-S310 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 Forward Voltage (V) FIG 4 Typical Reverse Characteristics 100 SR302-SR304 Ta=125oC 10 1 0.1 0.01 0.001 0 20 40 60 SR305-SR320 Ta=75oC Ta=25oC 80 100 120 140 Percentage of VR (%) FIG 5 Typical Junction Capacitance 1000 SR304 100 SR309SR320 10 0.1 1 10 Reverse Voltage (V) 100 SR305SR306 Resistance (oC/W) Transient Thermal 10 FIG 6 Typical Transient Thermal Resistance SR302Capacitance (pF) 1 0.1 0.01 0.1 T, pulse Duration (Sec) 1 10 100 Version D09