SR320 THRU SR3200 SCHOTTKY BARRIER RECTIFIERS Reverse Voltage - 20 to 200 V Forward Current - 3 A Features • Plastic package has UL flammability classification 94V-0 • Metal silicon junction, majority carrier conduction • Guard ring for overvoltage protection • Low power loss, high efficiency • High current capability, low forward voltage drop • High surge capability 2.8±0.2 1.3 max 3.0±0.5 6.5±0.5 DO-201AD-U-1 Mechanical Data • Case: Molded plastic body, DO-201AD • Terminals: Plated axial leads, solderable per MIL-STD-750, method 2026 • Polarity: color band denotes cathode end • Mounting Position: Any Absolute Maximum Ratings and Characteristics Ratings at 25 OC ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. Symbols SR320 Parameter SR330 SR340 SR350 SR360 SR380 SR3100 SR3150 SR3200 Units Maximum Repetitive Peak Reverse Voltage VRRM 20 30 40 50 60 80 100 150 200 V Maximum RMS Voltage VRMS 14 21 28 35 42 56 70 105 140 V Maximum DC Blocking Voltage VDC 20 30 40 50 60 80 100 150 200 V Maximum Average Forward Rectified Current 0.375" (9.5 mm) Lead Length IF(AV) 3 A IFSM 80 A Peak Forward Surge Current, 8.3 ms Single HalfSine-Wave Superimposed on Rated Load (JEDEC method) Maximum Forward Voltage at 3 A DC VF Maximum Reverse Current at Rated TA = 25 OC DC Blocking Voltage TA = 100 OC Typical Junction Capacitance Typical Thermal Resistance 1) 2) Operating Junction Temperature Range Storage Temperature Range IR CJ 0.55 0.7 20 10 250 160 0.9 0.95 V - 55 to + 125 Tstg - 55 to + 150 Measured at 1 MHz and applied reverse voltage of 4 V DC. 2) Thermal resistance from junction to lead vertical P.C.B mounted, 0.5" (12.7 mm) lead length. pF C/W - 55 to + 150 1) mA O 40 RθJA Tj 0.85 0.5 O C O C SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) ® Dated : 08/01/2009 J SR320 THRU SR3200 SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) ® Dated : 08/01/2009 J