TH97/2478 SMA (DO-214AC) 5.0 ± 0.15 PRV : 20 - 100 Volts IO : 3.0 Amperes FEATURES : * * * * * * * IATF 0060636 SGS TH07/1033 SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS High current capability High surge current capability High reliability High efficiency Low power loss Low forward voltage drop Pb / RoHS Free 1.1 ± 0.3 4.5 ± 0.15 SK32A - SK310A TH09/2479 0.2 ± 0.07 1.2 ± 0.2 2.1 ± 0.2 2.6 ± 0.15 2.0 ± 0.2 MECHANICAL DATA : Dimensions in millimeters * Case : SMA (DO-214AC) Molded plastic * Epoxy : UL94V-O rate flame retardant * Lead : Lead Formed for Surface Mount * Polarity : Color band denotes cathode end * Mounting position : Any * Weight : 0.067 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating 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%. SYMBOL SK 32A SK 33A SK 34A SK 35A SK 36A Maximum Recurrent Peak Reverse Voltage VRRM 20 30 40 50 60 80 100 V Maximum RMS Voltage VRMS 14 21 28 35 42 56 70 V Maximum DC Blocking Voltage VDC 20 30 40 50 60 80 100 V Maximum Average Forward Current at TJ = 120 °C IF(AV) 3.0 A IFSM 80 A RATING SK SK UNIT 38A 310A Maximum Peak Forward Surge Current, 8.3ms single half sine wave superimposed on rated load (JEDEC Method) Maximum Forward Voltage at IF = 3.0 A VF 0.5 0.75 0.85 V Maximum Reverse Current at Ta = 25 °C IR 0.5 mA Rated DC Blocking Voltage (Note 1) Ta = 100 °C IR(H) 20 mA RÓ¨JC 10 °C/W Junction Temperature Range TJ - 65 to + 125 °C Storage Temperature Range TSTG - 65 to + 150 °C Maximum Thermal Resistance (Junction to Case) Note : (1) Pulse Test : Pulse Width = 300 µs, Duty Cycle = 2% Page 1 of 2 Rev. 01 : May 24, 2006 TH97/2478 TH09/2479 IATF 0060636 SGS TH07/1033 RATING AND CHARACTERISTIC CURVES ( SK32A - SK3BA ) FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 100 3.0 PEAK FORWARD SURGE CURRENT, (A) AVERAGE FORWARD CURRENT, (A) FIG.1 - FORWARD CURRENT DERATING CURVE 2.4 1.8 1.2 0.6 0 0 25 50 75 100 125 150 80 60 40 20 0 175 1 JUNCTION TEMPERATURE, (°C) 4 10 20 40 100 NUMBER OF CYCLES AT 60Hz FIG.3 - TYPICAL FORWARD CHARACTERISTICS FIG.4 - TYPICAL REVERSE CHARACTERISTICS 10 100 SK32A - SK34A SK32A - SK34A REVERSE CURRENT, (mA) INSTANTANEOUS FORWARD CURRENT, (A) 2 10 SK35A - SK36A 1.0 SK38A - SK310A 0.1 0 0.2 0.4 0.6 0.8 1.0 1.2 INSTANTANEOUS FORWARD VOLTAGE, (V) Page 2 of 2 1.4 SK35A - SK36A 1.0 SK38A - SK310A 0.1 0.01 0 20 40 60 80 100 REVERSE VOLTAGE, (V) Rev. 01 : May 24, 2006