resistors PSG4 current sensing power shunt EU NEW features • Correcter electric current detection is possible to 4-terminal construction • Excellent T.C.R. achieved (±50×10-6/K) • Ultra low resistance, suitable for large current sensing • Automatic mounting machines are applicable • Suitable for reflow soldering (Not suitable for flow soldering) • Products meet EU RoHS requirements • AEC-Q200 qualified dimensions and construction L Type (Inch Size Code) Current Terminal Resistive Element t Electrode PSG4 (2725) W Resist. (Ω) 0.5m 1m L W Dimensions inches (mm) d Ws Wv t .120±.008 .272±.010 .260±.010 .079±.010 .039±.004 .028±.010 (3.05±0.2) (6.9±0.25) (6.6±0.25) (2.0±0.25) (1.0±0.1) (0.7±0.1) .110±.008 (2.8±0.2) d Ws Wv Voltage Terminal ordering information New Part # PS Type G 4 N Power Rating G: 0.5m: 10W 1m: 8W Termination Number Termination Material N: No surface treatment TEB L500 Packaging TEB: 12mm pitch plastic embossed F Nominal Resistance 4 digits L500: 0.5mΩ 1L00: 1mΩ Tolerance F: ±1% Contact us when you have control request for environmental hazardous material other than the substance specified by EU RoHS. For further information on packaging, please refer to Appendix A. applications and ratings Part Designation PSG4 Power Rating 10W* 8W* T.C.R. (ppm/°C) Max. ±50** Resistance Range 0.5mΩ Resistance Tolerance Rated Terminal Part Temperature Operating Temperature Range F: ±1% 75°C -65°C to +175°C 1mΩ * A power rating shall be guaranteed with a method shown in the item. (Please inquire before you order and/or use.) ** T.C.R. value is measured at +25°C and +125°C. Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 68 12/04/15 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com current sensing power shunt environmental applications Derating Curve 100 % Rated Power 80 60 40 20 0 -80 -60 -40 -20 -65 0 20 40 60 80 100 120 140 160 180 175 75 Terminal Part Temperature (°C) For resistors operated at a terminal part temperature of described for each size or above, a power rating shall be derated in accordance with the derating curve. Please refer to “Introduction of the derating curve based on the terminal part temperature” on the beginning of our catalog before use. Performance Characteristics Parameter Overload (Short time) Resistance to Solder Heat Rapid Change of Temperature Moisture Resistance Endurance at 75°C and Less of Terminal Part Temperature Low Temperature Operation High Temperature Exposure Requirement ∆ R ±% Limit Typical ±0.5% ±0.1% ±0.5% ±0.1% ±0.5% ±0.1% ±0.5% ±0.05% 0.5mΩ: ±0.3% ±1.0% 1mΩ: ±0.5% ±0.5% ±0.01% ±1% ±0.6% Test Method 0.5mΩ: 30W for 5 seconds; 1mΩ: 20W for 5 seconds 260°C ± 5°C, 15 seconds ± 1 second -55°C (30 minutes), +150°C (30 minutes), 1,000 cycles 85°C ± 3°C, 85% ± 3°C RH, 1000 hours, 10% Bias Terminal part temperature: 75°C ± 3°C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle -65°C, 1000 hours +175°C, 1,000 hours Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 12/02/15 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com 69 resistors PSG4