SPK1245 SCHOTTKY BARRIER SOLAR RECTIFIER VOLTAGE 45 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 panel PV application such as By-Pass diode R-7 MECHANICAL DATA * * * * * Case: R-7 axial-leaded, molded plastic Epoxy: Device has UL flammability classification 94V-O Lead: MIL-STD-202E method 208C guaranteed Mounting position: Any Weight: 1.20 grams .065 (1.65) .96 (24.5) MIN. .061 (1.55) DIA. .299 (7.6) .291 (7.4) .319 (8.1) .311 (7.9) DIA. .96 (24.5) 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 SPK1245 UNITS Maximum Recurrent Peak Reverse Voltage VRRM 45 Volts Maximum RMS Voltage VRMS 31.5 Volts VDC 45 Volts IO 12 Amps I FSM 200 Amps RATINGS Maximum DC Blocking Voltage Maximum DC Forward Current @T L=125 oC(Note 1) Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Typical Thermal Resistance RqJA 35 RqJL 3.3 TJ Operating Temperature Range Storage Temperature Range T STG o 175(Tj<200 C in Bypass Mode) -55 to + 175 0 C/W 0 C 0 C ELECTRICAL CHARACTERISTICS (@TA=25 OC unless otherwise noted) CHARACTERISTICS Maximum Instantaneous Forward Voltage at 12 A DC @T A = 25 o C o @T A = 75 C SYMBOL SPK1245 UNITS VF .55 .52 Volts 100 uA o Maximum Average Reverse Current @T A = 25 C at Rated DC Blocking Voltage @T A = 75 o C IR NOTES : 1. Heat-sink mounted 10mm max from body 2. "Fully ROHS compliant", "100% Sn plating (Pb-free)". 3. Available in Halogen-free epoxy by adding suffix -HF after the part nbr. 1 mA 2010-04 REV: A AVERAGE FORWARD CURRENT, (A) 25 20 15 D.C with heat sink 12 10 5 0 50 Single Phase Half Wave 60Hz Inductive or Resistive Load 100 150 175 200 INSTANTANEOUS REVERSE CURRENT, (mA) RATING AND CHARACTERISTICS CURVES ( SPK1245 ) 10 TA = 75 OC 1.0 TA = 25 OC 0.1 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 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, (%) 0.8 0.9 1.0 INSTANTANEOUS FORWARD VOLTAGE, (V) FIG.3 TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 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.