SK32 DC COMPONENTS CO., LTD. THRU RECTIFIER SPECIALISTS R SK310 TECHNICAL SPECIFICATIONS OF SURFACE MOUNT SCHOTTKY BARRIER VOLTAGE RANGE - 20 to 100 Volts CURRENT - 3.0 Amperes FEATURES * ldeal for surface mounted applications * Low leakage current * Glass passivated junction SMC (DO-214AB) .128(3.3) .245(6.2) MECHANICAL DATA .108(2.8) .220(5.6) * Case: Molded plastic * Epoxy: UL 94V-0 rate flame retardant .280(7.1) *Terminals: Solder plated solderable per .260(6.6) MIL-STD-750, Method 2026 .012(0.3) * Polarity: As marked .006(0.2) * Mounting position: Any .103(2.6) * Weight: 0.24 gram .079(2.0) .060(1.5) .008(0.2) .030(0.8) .002(0.5) .220(8.1) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS .305(7.8) o Ratings at 25 C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. Dimensions in inches and (millimeters) SYMBOL UNITS SK32 SK33 SK34 SK35 SK36 SK38 SK310 Maximum Recurrent Peak Reverse Voltage VRRM 20 30 40 50 60 80 100 Volts Maximum RMS Voltage VRMS 14 21 28 35 42 56 70 Volts VDC 20 30 40 50 60 80 100 Volts Maximum DC Blocking Voltage Maximum Average Forward Rectified Current IO 3.0 Amps at Derating Lead Temperature Peak Forward Surge Current 8.3 ms single half sine-wave IFSM 100 Amps superimposed on rated load (JEDEC Method) Maximum Instantaneous Forward Voltage at 3.0A DC VF 0.55 0.70 0.85 Volts o Maximum DC Reverse Current TA = 25 C 2.0 IR mAmps o at Rated DC Blocking Voltage TA = 100 C 20 0 Typical Thermal Resistance (Note 1) R JA 55 C/W Typical Junction Capacitance (Note 2) CJ 200 pF 0 Operating Temperature Range TJ -55 to + 125 C 0 Storage Temperature Range TSTG -55 to + 150 C NOTES : 1. Thermal Resistance (Junction to Ambient). 2. Measured at 1 MHz and applied reverse voltage of 4.0 volts. 2 2 3. P.C.B Mounted with 0.4X0.4in (10.0X10.0mm ) copper pad area. REV-1,Apr/25/2013SK35~SK310 SK32~SK34 RATING AND CHARACTERISTIC CURVES ( SK32 THRU SK310 ) FIG.1 - TYPICAL FORWARD CURRENT DERATING CURVE FIG.2 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 20 3.0 Single Phase Half Wave 60Hz 10 2.5 Resistive of Inductive Load 2.0 SK32~34 1.5 1.0 SK35~310 1.0 P.C.B. Mounted on 0.4x0.4 (10x10mm) TJ= 25oC .50 copper pad areas Pulse Width = 300S 1% Duty Cycle .1 0 0 25 50 75 100 125 150 175 .1 .3 .5 .7 .9 LEAD TEMPERATURE, (oC) INSTANTANEOUS FORWARD VOLTAGE, (V) FIG.3 - TYPICAL REVERSE CHARACTERISTICS FIG.4 - TYPICAL REVERSE CHARACTERISTICS 100 100 SK32~34 SK35~310 TJ= 125oC 10 10 TJ= 150oC 1.0 1.0 TJ= 75oC TJ= 125oC .1 .1 TJ= 75oC TJ= 25oC TJ= 25oC .01 .01 .001 .001 0 20 40 60 80 100 120 140 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) FIG.5 - TYPICAL JUNCTION CAPACITANCE FIG.6 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 500 100 200 80 TJ= 25oC At rated TL8.3ms Single Half Sine-Wave(JEDEC Method) 100 60 80 60 40 40 20 20 0 10 .1 .4 1.0 4 10 40 80 1 2 4 6 8 10 20 40 80 100 REVERSE VOLTAGE, (V) NUMBER OF CYCLE AT 60Hz DC COMPONENTS CO., LTD. R REV-1,Apr/25/2013 JUNCTION CAPACITANCE, (pF) INSTANTANEOUS REVERSE CURRENT, (mA) AVERAGE FORWARD CURRENT, (A) PEAK FORWARD SURGE CURRENT, (A) INSTANTANEOUS REVERSE CURRENT, (mA) INSTANTANEOUS FORWARD CURRENT, (A)