SF81K THRU SF87K GLASS PASSIVATED SUPER FAST RECTIFIER VOLTAGE RANGE 50 to 600 Volts CURRENT 8.0 Amperes FEATURES Low switching noise Low forward voltage drop Low thermal resistance High current capability Super fast switching speed High reliability Good for switching mode circuit Case: D-PAK molded plastic Epoxy: Device has UL flammability classification 94V-O Lead: MIL-STD-202E method 208C guaranteed Mounting position: Any Weight: 0.33 gram .098 (2.5) .083 (2.1) .024 (0.6) .016 (0.4) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Single phase, half wave, 60 Hz, resistive or inductive load. .031 (0.8) TYP .020 (0.50) .016 (0.4) .183 (4.65) .179 (4.55) For capacitive load, derate current by 20%. .398 (10.11) PIN2 TYP .091 (2.30) Ratings at 25 o C ambient temperature unless otherwise specified. TYP 1.00 PIN1 .382 (9.71) PIN3 .244 (6.2) * * * * * .051 (1.3) .217 (5.5) .201 (5.1) MECHANICAL DATA .035 (0.9) D-PAK .264 (6.7) .248 (6.3) .228 (5.8) * * * * * * * PIN 3 PIN 1 PIN 2 HEATSINK Dimensions in inches and (millimeters) MAXIMUM RATINGS (@ TA=25 OC unless otherwise noted) SYMBOL SF81K SF82K SF83K SF84K SF85K SF86K SF87K UNITS Maximum Recurrent Peak Reverse Voltage RATINGS VRRM 50 100 150 200 300 400 600 Volts Maximum RMS Voltage VRMS 35 70 105 140 210 280 420 Volts VDC 50 100 150 200 300 400 600 Volts Maximum DC Blocking Voltage Maximum Average Forward Rectified Current at T C = 100 o C Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Typical Thermal Resistance (Note 1) IO 8.0 Amps I FSM 125 Amps R q JC 3 R q JA 20 CJ Typical Junction Capacitance (Note 2) Operating and Storage Temperature Range 0 pF 150 T J, T STG C/ W 0 -55 to + 150 C ELECTRICAL CHARACTERISTICS (@TA=25 C unless otherwise noted) O CHARACTERISTICS Maximum Instantaneous Forward Voltage at 8.0A DC Maximum DC Reverse Current at Rated DC Blocking Voltage @T A = 25 o C @T A = 100 o C Maximum Reverse Recovery Time (Note 3) SYMBOL VF SF81K SF82K SF83K trr SF85K SF86K 1.35 10 IR NOTES : 1. Thermal Resistance : Heat-sink case mounted or if PCB mounted. 2. Measured at 1 MHz and applied reverse voltage of 4.0 volts. 3. Test conditions: IF= 0.5A, IR= -0.1A, IRR=-0.25A. 4. "Fully ROHS compliant", "100% Sn plating (Pb-free)". 5. Suffix "R" for Reverse Polarity. 6. Suffix "S" for D2-PAK Pkg. SF84K 1.0 UNITS 1.70 Volts uAmps 100 35 SF87K 50 nSec 2007-3 RATING AND CHARACTERISTICS CURVES ( SF81K THRU SF87K ) 4 Single Phase Half Wave 60 Hz Inductive or Resistive Load 2 0 0 50 100 150 CT, JUNCTION CAPACITANCE, (pF) TA = 100 OC TA = 25 OC 0 20 40 60 80 K SF 87 K 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 100 120 FIG.2 TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 100 60 40 20 10 6 4 2 0 140 T J = 25 OC 0.1 0.2 0.4 1.0 PERCENT RATED PEAK REVERSE VOLTAGE, (%) 2 8.3mS Single Half Sine-Wave JEDEC Method 125 100 75 50 25 2 10 20 40 100 FIG.4 TYPICAL JUNCTION CAPACITANCE 150 0 1 4 REVERSE VOLTAGE, (V) FIG.3 TYPICAL REVERSE CHARACTERISTICS PEAK FORWARD SURGE CURRENT, (A) INSTANTANEOUS REVERSE CURRENT, (uA) 200 1.0 0.1 SF 86 0.1 T A = 25 OC Pulse Width = 300mS 1% Duty Cycle INSTANTANEOUS FORWARD VOLTAGE, (V) FIG.1 TYPICAL FORWARD CURRENT DERATING CURVE 10 K~ 0.4 O 100 F84 ~S 1.0 85 4 CASE TEMPERATURE, ( C) 1000 K 10 SF 6 20 81K 8 40 SF INSTANTANEOUS FORWARD CURRENT, (A) AVERAGE FORWARD CURRENT, (A) 10 5 10 20 50 100 NUMBER OF CYCLES AT 60Hz FIG.5 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.