resistors PSI/PSE chip type power shunt resistor EU features • Smooth current flow, suitable for large current detecting • Flat structure, applicable for strong mounting • Automatic mounting machines are applicable • Products with lead-free terminations meet EU RoHS and China RoHS requirements • AEC-Q200 Qualified M dimensions and construction Type PSE (Inch Size Code) PSI (4020) L W Electrode: Cu Metal Solder t Resin d PSE (2525) Resist. (Ω) 3.0m 4.0m 0.5m, 1.0m 1.5m, 2.0m L Dimensions inches (mm) W d t .394±.010 .205±.010 .079±.010 .028±.010 (10.0±0.25) (5.2±0.25) (2.0±0.25) (0.7±0.25) .026±.010 .252±.010 .252±.010 .087±.010 (0.65±0.25) (6.4±0.25) (6.4±0.25) (2.2±0.25) .019±.010 (0.50±0.25) Resistive Element: Metal Alloy PSI L W Electrode: Cu Metal Solder t d Resistive Element: Metal Alloy ordering information New Part # PS Type I Power Rating I: 3W New E: 5W D Termination Material D: SnAgCu TEB Packaging TE: embossed plastic (PSE: 2,000 pieces/reel) TEB: embossed plastic (PSI: 3,000 pieces/reel) 3L00 Nominal Resistance ±1%: 4 digits ±5%: 3 digits All values less than 0.1Ω (100mΩ) are expressed in mΩ with “L” as decimal Ex: 1mΩ = 1L00 Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 54 F Tolerance F: ±1% J: ±5% 11/27/14 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com chip type power shunt resistor applications and ratings Part Designation PSI Resistance Range Power Rating T.C.R. (ppm/°C) Max. F: ±1% J: ±5% Rated Terminal Part Temperature 3W* ±50 3mΩ, 4mΩ –– +105°C 5W* ±150 0.5mΩ, 1.0mΩ 1.5mΩ, 2.0mΩ 0.5mΩ, 1mΩ, 1.5mΩ, 2mΩ 0.5mΩ, 1mΩ: +105°C 1.5mΩ: 85°C 2mΩ: +70°C PSE Operating Temperature Range -65°C to +155°C * A power rating shall be guaranteed with a method shown in the item. Please inquire before you order and/or use. Derating Curve environmental applications PSI (3W) 100 1.5m 80 % Rated Power % Rated Power 80 60 40 20 0 PSE (5W) 100 0.5m 1m 2m 60 40 20 -60 -40 -65 -20 80 100 120 105 Terminal Part Temperature (°C) 0 20 40 60 140 155 0 -60 -40 -65 -20 0 80 100 120 70 85 105 Terminal Part Temperature (°C) 20 40 60 140 155 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 Requirement ∆ R ±% Limit Typical ±0.2%: PSI ±0.1%: PSI ±0.5%: PSE ±0.2%: PSE ±0.5% ±0.1% Rapid Change of Temperature ±0.5% Moisture Resistance Endurance at and Less of Terminal Part Temperature Low Temperature Operation High Temperature Exposure 15W for 5 seconds Test Method 260°C ± 5°C, 15 seconds ± 1 second ±0.2% -55°C (30 minutes), +125°C (30 minutes), 1,000 cycles ±0.5% ±0.2% 85°C ± 2°C, 85% RH, 1000 hours, 10% Bias ±1.0% ±0.2%: PSI ±0.6%: PSE Terminal part temperature: 105°C (PSI, PSE (3W), PSE (5W) 0.5m, 1.0m) +85°C (PSE (5W) 1.5m) +70°C (PSE (5W) 2.0m), 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle ±0.02%: PSI ±0.1%: PSE ±0.4%: PSI ±0.6%: PSE -65°C, 96 hours ±0.5% ±1% +155°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. 11/27/14 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com 55 resistors PSI/PSE