SK32C thru SK310C PB FREE PRODUCT SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER FEATURES * * * * * Ideal for surface mounted applications Low leakage current Metallurgically bonded construction Mounting position: Any Weight: 0.24 gram SMC / DO-214AB MECHANICAL DATA * Epoxy: Device has UL flammability classification 94V-O 0.125 (3.17) 0.115 (2.92) 0.245 (6.22) 0.220 (5.59) 0.280 (7.11) 0.260 (6.60) 0.012 (0.305) 0.006 (0.152) 0.103 (2.62) 0.079 (2.06) 0.060 (1.52) 0.030 (0.76) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS 0.008 (0.203) 0.004 (0.102) o Ratings at 25 C ambient temperature unless otherwise specified. 0.320 (8.13) 0.305 (7.75) Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. Dimensions in inches and (millimeters) MAXIMUM RATINGS (At T A = 25 oC unless otherwise noted) RATINGS SYMBOL Marking Code SK32C SK33C SK34C SK35C SK36C SK38C SK310C SK32C SK33C SK34C SK35C SK36C SK38C SK310C UNIT Maximum Recurrent Peak Reverse Voltage VRRM 20 30 40 50 60 80 100 Maximum RMS Voltage VRMS 14 21 28 35 42 56 70 Volts Maximum DC Blocking Voltage VDC 20 30 40 50 60 80 100 Volts Maximum Average Forward Rectified Current 0.375" (9.5mm) lead length at TL = 90℃ Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Typical Thermal Resistance (Note 1) IO 3.0 Amps IFSM 100 Amps RΘJA 25 ℃/W RΘJL 11 Typical Junction Capacitance (Note 2) CJ Operating Temperature Range TJ Storage Temperature Range Volts 45 PF -65 to +125 -65 to +150 ℃ -65 to +150 TSTG ℃ ELECTRICAL CHARACTERISTICS (At TA = 25oC unless otherwise noted) CHARACTERISTICS SYMBOL Maximum Instantaneous Forward Voltage at 3.0A DC(Note 3) VF Maximum Average Reverse Current at @TA=25℃ Rated DC Blocking Voltage @TA=100℃ IR NOTES : 1. Thermal Resistance (Junction to Ambient). 2. Measured at 1 MHz and applied reverse voltage of 4.0 volts. 3. P.C.B Monuted with 0.4X0.4” (10.0X10.0mm 2) copper pad area. SK32C SK33C SK34C SK35C SK36C 0.70 0.5 0.5 10 SK38C SK310C 0.85 UNIT Volts mAmps RATING AND CHARACTERISTIC CURVES (SK32C THRU SK310C) FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE 2.5 2.0 SK32C - SK34C SK35C - SK310C Single Phase Half Wave 60Hz Resistive of Inductive Load 1.5 1.0 P.C.B Mounted on 0.4X0.4"(10X10mm) copper pad areas .5 FIG. 2 - TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS REVERSE CURRENT, (mA) AVERAGE FORWARD CURRENT, (A) 3.0 TJ = 125 1.0 TJ = 75 .1 TJ = 25 .01 SK32C - SK34C SK35C - SK36C SK38C - SK310C .001 0 0 25 50 75 100 125 LEAD TEMPERATURE, ( ) 150 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG. 4 - TYPICAL JUNCTION CAPACITANCE 500 20 10 1.0 JUNCTION CAPACITANCE, (pF) TJ = 25 Pulse Width = 300uS 1% Duty Cycle SK32C SK33C SK34C SK35C SK36C SK38C SK310C .1 .2 .3 .4 .5 .6 .7 .8 .9 INSTANTANEOUS FORWARD VOLTAGE, (V) PEAK FORWARD SURGE CURRENT, (A) INSTANTANEOUS FORWARD CURRENT, (A) 10 100 TJ = 25 200 100 50 20 10 5 .1 .2 .5 1 2 5 10 20 REVERSE VOLTAGE, (V) FIG. 5 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 90 At rated TL 8.3ms Single Half Sine-Wave (JEDEC Method) 80 70 60 50 40 30 1 2 5 10 20 50 NUMBER OF CYCLE AT 60Hz 100 40