CHONGQING PINGYANG ELECTRONICS CO.,LTD. SR140 THRU SR1100 SCHOTTKY BARRIER RECTIFIER VOLTAGE：40-100V FEATURES CURRENT：1.0A DO-41 ·Low switching noise ·Low forward voltage drop ·High current capability ·High switching capabitity ·High reliability ·High surge capability 1.0(25.4) MIN. .205(5.2) .166(4.2) MECHANICAL DATA .034(0.9) .028(0.7) DIA. .107(2.7) .080(2.0) DIA. 1.0(25.4) MIN. ·Case: Molded plastic ·Epoxy: UL94V-0 rate flame retardant ·Lead: MIL-STD- 202E, Method 208 guaranteed ·Polarity:Color band denotes cathode end ·Mounting position: Any ·Weight: 0.33 grams Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRONICAL CHARACTERISTICS Ratings at 25℃ ambient temperature unless otherwise specified. Single phase, half wave, 60Hz,resistive or inductive load. For capacitive load, derate current by 20%. SYMBOL SR140 Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward rectified Current .375”(9.5mm) lead length at TL=75°C VRRM VRMS VDC 40 28 40 SR150 SR160 SR180 SR1100 units 50 35 50 60 42 60 80 49 80 100 56 100 V V V Io 1.0 A Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rate load (JEDEC method) IFSM 30 A Maximum Instantaneous Forward Voltage at 1.0A DC VF Maximum DC Reverse Current at Rated DC Blocking Voltage IR @TA=25°C @TA=100°C Typical Junction Capacitance (Note 1) Typical Thermal Resistance (Note 2) Notes: 0.55 0.70 0.85 V 1.0 mA 10.0 CJ RθJA 1. Measured at 1MHz and applied reverse voltage of 4.0 volts 2. Thermal Resistance from junction to ambient at .375”(9.5mm) lead length １ PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.cn 110 50 pF °C/W