SK22A thru SK26A SYNSEM| SEMICONDUCTOR 2.0 Amps. Surface Mount Schottky Barner Rectifiers Voltage Range 20 to 60 Volts Forward Current 2.0 Amperes Features @ For surface mounted applications @ MMetal-Semiconductor junction with quardring @ Epitaxial construction @ Very low forward voltage drop @ High current capability @ Plastic material has UL flammability classification 94V-0 @ For use in low voltage, high frequency inverters, free DO-214AC (SMA) wheeling, and polarity protection applications .064(1.63) 05 (1.27) i i | ses ' ene. 40) ! Mechanical Data mo $8108.60) _ @ Case JEDEC DO-214 AC(SMA) molded plastic @ Polarity: Indicated by cathode band @ Weight: 0.002 ounce, 0.064 gram i O82, 25) iat). 3a) 1 { 0121.31) i OURS. 1) | -GO8.20) | 004(-10) 0501.50) OS) .205(5.20) = 1844.80) Dimensions in inches and (millimeters) -_ Maximum Ratings and Electrical Characteristics Ratings at 252 arnbiert tarperature unless otherwise specified, Single phase, half wave, 60Hz, resistive or inductive bad. For capacitive load, derate current by 209% Parameter Symbob SK2?7A SK23A SK24A SK25A SK?6A Units Maximum repetitive peak reverse voltage Vewea 20 30) 40 5 6a Volts Maximum RMS voltage ee 14 21 28 36 42 Volts Maximum OC blocking vottage Vee 20 30 40 50 60 Volts Kiaximum average forward rectified curent @T, =100C ban 20 Arras Peak fonward surge current 8.316 single half sine-wavye kee 500) Armas superimposed onrated bad WEDEC Method) Maximum fonward voltage at2.o4 DC Ve 0.60 ord Volts Maxinnurn DC reverse current T= 2 | 06 ao atrated DC blocking voltage T.=100C Fe 20 Typical junction capacitance (Nete1) c, 200 pF Typical thermal resistance (Mote 23 Ran 16 oC A Operating temperature range T, -66 to +126 a Storage temperature range Te. -65 to +150 se Notes: = 1. Measured at 1.0 MHz and applied reverse voltage of 4. OV DC. 2 Thennal Resistance Jundion te Lead. SK22A thru SK26A RATINGS AND CHARACTERISTIC CURVES FIG.1 - FORWARD CURRENT DERATING CURVE FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT 25 z @ g E 20 5 8 Ww oO 15 ee = a ne h g x = 10 = \ =< 20 g 05 > 5 Fd SINGLE PHASE HALF WAVE 80Hz 0 g RESISTIVE OR INDUCTIVE LOAD = 9 | n L u B Ee) 5 400 425 150 175 4 2 5 10 Py 50 100 LEAD TEMPERATURE C NUMBER OF CYCLES AT 60H: FIG.3 - TYPICAL FORWARD CHARACTERISTICS FIG.4 - TYPICAL JUNCTION CAPACITANCE INSTANTANEOUS FORWARD CURRENT ,(A) Tis 280 ~ Ti= 28 Fe iz Qo b2 Od O68 Of 41.0 o4 10 40 40.0 100 INSTANTANEOUS FORWARD VOLTAGE , (VOLTS) FE VEREE Vat aee OES FIG.S - TYPICAL REVERSE CHARACTERISTICS a a = & 8 INSTANTANEOUS REVERSE CURRENT, (mA) g o 2 a 60 a0 100 a] 40 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)