2SS20L SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER VOLTAGE 20 Volts CURRENT 2.0 Amperes FEATURES * * * * * * * * * Low power loss, high efficiency Low leakage Low forward voltage drop High current capability High speed switching High surge capabitity High reliability Guard ring construction on dic Anti-ESD SOD-123FL .114 (2.9) .106 (2.7) MECHANICAL DATA * * * * Epoxy: Device has UL flammability classification 94V-O Mounting position: Any Weight: 0.01 gram (Approx.) Flat lead frame .035 (0.90) .077 (1.95) .028 (0.70) .069 (1.75) .008 (0.20) .039 (1.00) .035 (0.90) .150 (3.8) .142 (3.6) .052 (1.32) .050 (1.28) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 o C ambient temperature unless otherwise specified. .033 (0.85) .033 (0.85) Single phase, half wave, 60 Hz, resistive or inductive load. .030 (0.75) For capacitive load, derate current by 20%. .044 (1.12) .030 (0.75) .043 (1.08) Dimensions in inches and (millimeters) MAXIMUM RATINGS (@ TA=25 OC unless otherwise noted) SYMBOL 2SS20L UNITS Maximum Recurrent Peak Reverse Voltage VRRM 20 Volts Maximum RMS Voltage VRMS 14 Volts VDC 20 Volts IO 2.0 Amps Amps RATINGS Maximum DC Blocking Voltage Maximum Average Forward Rectified Current @ T T =120 oC Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) I FSM 25 Typical Thermal Resistance Junction to Ambient (Note 1) Rq JA 58 Typical Thermal Resistance Junction to Soldering (Note 2) R q JS 9 TJ -55 to + 125 0 C T STG -55 to + 150 0 C CT 75 pF 2SS20L UNITS 0.36 0.42 Volts Operating Temperature Range Storage Temperature Range Total Capacitance (Note 3) ELECTRICAL CHARACTERISTICS (@TA=25 OC unless otherwise noted) CHARACTERISTICS SYMBOL Maximum Instantaneous Forward Voltage at 2.0A DC 1.0A DC VF Maximum Average Reverse Current @T A = 25 C at Rated DC Blocking Voltage @T A = 100 oC NOTES : 1. 2. 3. 4. 5. o IR Part mounted on 5.08mmX5.08mm FR4 board with 25.4mmX25.4mm copper pad, 25% anode, 75% cathode. RqJS calculated from the top center of the die stright down to the solder junction of the cathode tab. Measure at 1MHz and applied reverse voltage of 4 Volts. “Fully ROHS compliant”, “100% Sn plating (Pb-free)”. Available for IR reflow & wave soldering. 0 C/W 0.4 mAmps 1.0 mAmps 2005-9 REV:O INSTANTANEOUS FORWARD CURRENT, (A) RATING AND CHARACTERISTICS CURVES ( 2SS20L ) AVERAGE FORWARD CURRENT, (A) 2.0 1.5 1.0 Single Half Wave 60HZ Resistive or Inductive Load 0.375" (9.5mm) Lead Length 0.5 0 0 25 50 75 100 125 150 175 10 TA = 100 OC TA = 25 OC 0.1 Pulse Width = 300uS 1% Duty Cycle 0.01 0 0.2 FIG.2 TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 1.0 100000 TA = 85 OC TA = 25 C O 0.01 0.001 25 0.8 FIG.1 TYPICAL FORWARD CURRENT DERATING CURVE TA = 100 OC 0.1 0.6 INSTANTANEOUS FORWARD VOLTAGE, (V) CT, TOTAL CAPACITANCE, (pF) 10 0.4 TERMINAL TEMPERATURE, ( C) 50 75 1000 100 10 0 0 100 5 10 FIG.3 TYPICAL REVERSE CHARACTERISTICS FIG.4 TYPICAL TOTAL CAPACITANCE 8.3mS Single Half Sine-Wave JEDEC Method 20 15 10 5 0 1 2 15 REVERSE VOLTAGE, (V) 25 4 6 8 1.0 10000 PERCENT RATED PEAK REVERSE VOLTAGE, (%) PEAK FORWARD SURGE CURRENT, (A) INSTANTANEOUS REVERSE CURRENT, (mA) O 100 TA = 85 OC 1 10 20 40 80 100 NUMBER OF CYCLES AT 60Hz FIG.5 TYPICAL REVERSE CHARACTERISTICS 20 Mounting Pad Layout .052 MIN. (1.32 MIN.) .033 MIN. (0.85 MIN.) .044 MIN. (1.12 MIN.) 0.165 (4.19) REF Dimensions in inches and (millimeters) .033 MIN. (0.85 MIN.) DISCLAIMER NOTICE Rectron Inc reserves the right to make changes without notice to any product specification herein, to make corrections, modifications, enhancements or other changes. Rectron Inc or anyone on its behalf assumes no responsibility or liability for any errors or inaccuracies. Data sheet specifications and its information contained are intended to provide a product description only. "Typical" parameters which may be included on RECTRON data sheets and/ or specifications can and do vary in different applications and actual performance may vary over time. Rectron Inc does not assume any liability arising out of the application or use of any product or circuit. Rectron products are not designed, intended or authorized for use in medical, life-saving implant or other applications intended for life-sustaining or other related applications where a failure or malfunction of component or circuitry may directly or indirectly cause injury or threaten a life without expressed written approval of Rectron Inc. Customers using or selling Rectron components for use in such applications do so at their own risk and shall agree to fully indemnify Rectron Inc and its subsidiaries harmless against all claims, damages and expenditures.