SPKC1245FL SCHOTTKY BARRIER SOLAR RECTIFIER VOLTAGE 45 Volts CURRENT 12 Amperes g n i nd 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 Case: ThinPAQ Epoxy: Device has UL flammability classification 94V-O Lead: MIL-STD-202E method 208C guaranteed Mounting position: Any MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 o C ambient temperature unless otherwise specified. ThinPAQ .886 (22.0) .787 (20.0) .282 (7.05) .273 (6.95) .282 (7.05) .273 (6.95) * * * * ten .196 (5.00) .157 (4.00) Pa MECHANICAL DATA e P t 1.102 (28.0) 1.062 (27.0) .007 (0.18) .003 (0.08) 0.95mm (Max.) Dimensions in inches and (millimeters) MAXIMUM RATINGS (@ TA=25 OC unless otherwise noted) SYMBOL SPKC1245FL UNITS Maximum Recurrent Peak Reverse Voltage VRRM 45 Volts Maximum RMS Voltage VRMS 31.5 Volts VDC 45 Volts RATINGS Maximum DC Blocking Voltage Maximum DC Forward Current @T L=125 oC(Note 1) IO 12 Amps Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) I FSM 300 Amps Typical Current Square Time I 2T 373.3 A 2S Operating Temperature Range TJ Storage Temperature Range T STG 175(Tj<200C in Bypass Mode) -55 to + 175 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 SPKC1245FL UNITS VF .55 .47 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. 2.5 mA 2011-06 REV: O AVERAGE FORWARD CURRENT, (A) 25 20 D.C with heat sink 15 10 5 0 Single Phase Half Wave 60Hz Inductive or Resistive Load 50 100 150 175 200 INSTANTANEOUS REVERSE CURRENT, (mA) RATING AND CHARACTERISTICS CURVES ( SPKC1245FL ) 10 TA = 75 OC 1.0 TA = 25 OC 0.1 0.01 0.001 0 O LEAD TEMPERATURE, ( C) 20 1.0 TJ = 25 OC Pulse width=300mS 1% Duty Cycle 0.3 0.4 0.5 0.6 0.7 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) 10 0.2 80 100 120 140 FIG.2 TYPICAL REVERSE CHARACTERISTICS 50 0.1 60 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) FIG.1 TYPICAL FORWARD CURRENT DERATING CURVE 0.1 40 300 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 Marking Description 12A Schottky Rectron Logo CK45 V Y W W Part No. Voltage-code 45-------45V Cathode Band Year – code (Y: Last digit of year) Week – code (WW: 01~52) REEL TAPING SPECIFICATIONS Unit：mm 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.