SR1020 THRU SR1060 SCHOTTKY BARRIER RECTIFIERS Reverse Voltage – 20 to 60 Volts Forward Current – 10 Amperes Features • Plastic package has UL Flammability Classification 94V-0 • Metal of silicon rectifier, majority carrier conduction • Guard ring for transient protection • High capability • Low power loss, high efficiency • High current capability, low forward voltage • High surge capacity • For use in low voltage, high frequency inverters, free wheeling, and polarity protection applications Mechanical Data • Case: Molded plastic body, TO-220A • Terminals: leads solderable per MIL-STD-202 method 208 • Polarity: As marked • Mounting Position: Any Absolute Maximum Ratings and Characteristics Ratings at 25 OC ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate by 20% Parameter Maximum Recurrent Peak Reverse Voltage Symbols SR1020 SR1030 SR1040 SR1050 SR1060 20 30 40 50 60 VRRM Units V Maximum RMS Voltage VRMS 14 21 28 35 42 V Maximum DC Blocking Voltage VDC 20 30 40 50 60 V Maximum Average Forward Rectified Current I(AV) 10 A Peak Forward Surge Current 8.3mS Single half Sine-wave Superimposed on Rated Load (JEDEC method) IFSM 250 A Maximum Forward Voltage at 10A DC and 25 OC VF Maximum Reverse Current at Rated DC Blocking Voltage Typical Junction Capacitance Typical Thermal Resistance at TC = 25 OC TC = 125 OC 1) 2) 600 TS mA 400 RθJC Storage Temperature Range V 1 50 CJ TJ 2) 0.7 IR Operating Temperature Range 1) 0.55 C/W 2 -55 to +125 -55 to +150 pF O -55 to +150 C O C O Measured at 1 MHz and applied reverse voltage of 4 VDC Thermal resistance from Junction to case per leg SEMTECH ELECTRONICS LTD. (Subsidiary of Semtech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) R Dated : 03/01/2006 H SR1020 THRU SR1060 SEMTECH ELECTRONICS LTD. (Subsidiary of Semtech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) R Dated : 03/01/2006 H