SR1240C-S-R01 SCHOTTKY BARRIER RECTIFIER VOLTAGE 40 Volts CURRENT 12 Amperes FEATURES * Low switching noise * Low forward voltage drop * Low thermal resistance * High current capability * High surge capabitity * High reliability * Ideal for Solar applications such as By-Pass and Blocking diodes R-6 MECHANICAL DATA * * * * * Case: R-6 axial-leaded, molded plastic Epoxy: Device has UL flammability classification 94V-O Lead: MIL-STD-202E method 208C guaranteed Mounting position: Any Weight: 1.897 grams 1.0 (25.4) MIN. .360 (9.1) .340 (8.6) .052 (1.3) DIA. .048 (1.2) .360 (9.1) .340 (8.6) DIA. 1.0 (25.4) MIN. MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 o C ambient temperature unless otherwise specified. Dimensions in inches and (millimeters) MAXIMUM RATINGS (@ TA=25 OC unless otherwise noted) SYMBOL RATINGS SR1240-C-S-R01 UNITS Maximum Recurrent Peak Reverse Voltage VRRM 40 Maximum RMS Voltage VRMS 28 Volts VDC 40 Volts IO 12 Amps I FSM 300 Amps RqJC 1.0 0 RqJA 40 Maximum DC Blocking Voltage Maximum Average Forward Rectified Current at Derating Lead Temperature Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Typical Thermal Resistance (Note 1) Operating Temperature Range Storage Temperature Range Volts C/W TJ 150 0 C T STG -55 to + 150 0 C ELECTRICAL CHARACTERISTICS (@TA=25 OC unless otherwise noted) CHARACTERISTICS Maximum Instantaneous Forward Voltage at 12 A DC Maximum Average Reverse Current @T A = 25 o C at Rated DC Blocking Voltage @T A = 100 o C SYMBOL SR1240-C-S-R01 UNITS VF .53 Volts 10 uA IR NOTES : 1. Thermal Resistance : Heat-sink mounted. 2. Suffix “R” for Reverse Polarity. 3. "Fully ROHS compliant", "100% Sn plating (Pb-free)". 1 mA 2009-02 REV: O AVERAGE FORWARD CURRENT, (A) 12 10 8 6 4 2 Single Phase Half Wave 60Hz Inductive or Resistive Load 0 50 100 150 INSTANTANEOUS REVERSE CURRENT, (mA) RATING AND CHARACTERISTICS CURVES ( SR1240-C-S-R01 ) 10 TA = 100 OC 1.0 TA = 75 OC 0.1 TA = 25 OC 0.01 0.001 0 O LEAD TEMPERATURE, ( C) 20 50 10 1.0 TJ = 25 OC Pulse width=300mS 1% Duty Cycle 0.1 0.2 0.3 0.4 0.5 0.6 0.7 60 80 100 120 140 FIG.2 TYPICAL REVERSE CHARACTERISTICS 0.8 0.9 1.0 INSTANTANEOUS FORWARD VOLTAGE, (V) FIG.3 TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS PEAK FORWARD SURGE CURRENT, (A) INSTANTANEOUS FORWARD CURRENT, (A) FIG.1 TYPICAL FORWARD CURRENT DERATING CURVE 0.1 40 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) 300 8.3mS Single Half Sine-Wave JEDEC Method 250 200 150 100 50 0 1 2 5 10 20 50 100 NUMBER OF CYCLES AT 60Hz FIG.4 MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 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.