SYHSEM! SEMICGNDUCTOR SK32A thru SK36A 3.0 Amps. Surface Mount Schottky Barner Rectifiers Voltage Range 20 to 60 Volts Forward Current 3.0 Amperes Features @ For surface mounted applications @ MMetal-Semiconductor junction with quardring @ Epitaxial construction @ Very low forward valtage drop @ High current capability @ Plastic material has UL flammability classification 94-0 @ For use in low voltage, high tequency inverters, free wheeling, and polarity protection applications Mechanical Data DO-214AC (SMA) @ Case JEDEC DO-214AC(SMA) molded plastic @ Polarity | Color band denotes cathode @ Weight : 0.002 ounce, 0.064 gram Maximum Ratings and Electrical Characteristics .084(1.63) 05 (127) A i 1442.65) 1 Ueeha. 40) ! 181(4.60) 7157(4.00) i 0882.25) OF 5(1, 99) | 1 0121.31) i OO, 13) t .ogg.20) | 004(-10) .080(1.50) 0310.20) 20545.) 1BEN4.20) te Dimensions in inches and (millimeters) Ratings at 25C arnbient tarmperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive bad. For capacitive load, derate currant by 20% Parameter Symbok SKIZA SKIIA SKI4A, SKIOA SKIGA Units Maximum repetitive peak reverse voltage Vern 20 30 40 50 60 Volts Maximum RMS voltage Veaas 14 21 28 36 42 Volts Maximum OC blocking voltage Woo 20 30) 40 Bo 60 Volts Maximum average forvard rectified current @T, =100C brag 3.0 Arps Peak fonward surge current 8.36 single half sine-wavye ese 100.0 Ams superimposed onrated bad JEDEC Method) Maximum fonward voltage at 3.04 DG Ve 0.50 O70 Volts Maximum OC reverse current (BT = 26C | 0.6 sinh atrated DC blocking voltage GT =100C FE 20 Typical junction capacitance (ete 1) C, 250 pF Typical thermal resistance (Mote 23 Ran 10 orn (Note 3) Raw 50 Operating tarmperature range lk, -66 to +126 a Storage temperature range Trees -65 to +760 a Notes: 1. Measured at 1.0MIHz and applied reverse voltage of 4. OV DC. 2 Thennal Resistance Jundion to Lead. 3. Therrnal Resistance Junction te Arbient.SK32A thru SK36A RATINGS AND CHARACTERISTIC CURVES FIG.1 - FORWARD CURRENT DERATING CURVE i FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT . E : 25 \ a a w ee 20 @ \ z gs 18 g \ : 10 SINGLE PHASE HALF WAVE 60H ue Pulse Width & Jens i reasTHe oR NOUCTIVE, ton $ orale ooo os B 0 7S 100 25 150 175 1 a 5 10 Ft] so wo: LEAD TEMPERATURE C NUMBER OF CYCLES AT 60Hz FIG.3 - TYPICAL FORWARD CHARACTERISTICS FIG.4 - TYPICAL JUNCTION CAPACITANCE = oa 6 CAPACITANCE, (pF) 3 INSTANTANEOUS FORWARD CURRENT, (A) Ta= 26C Fe iM 2 0 02 a4 0.6 08 1.0 oa 1.0 40 0.0 100 INSTANTANEOUS FORWARD VOLTAGE , VOLTS REVERSE VOLTAGE , VOLTS FIG.S - TYPICAL REVERSE CHARACTERISTICS Ts 125 & Ta= 100C o - 2 2 5 INSTANTANEOUS REVERSE CURRENT, (mA) 3 o 2 a 6 a wo 0 40 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)