XR73B/XR73H/XR73Z resistors embedded substrate flat chip resistor EU NEW features • Interlayer embedding in the multilayer substrate is applicable from the height of 0.14mm • Cu via hole connection is applicable by the Cu electrode dimensions and construction L c Type c L (Inch Size Code) W Cu Plating Ni Plating t Protective Coating d Dimensions inches (mm) W c d t 1H (0201) .024±.001 .012±.001 .009±.001 .009±.001 .005±.001 (0.6±0.03) (0.3±0.03) (0.23±0.03) (0.23±0.03) (0.13±0.02) 1E (0402) .039±.002 .020±.002 .011±.002 .011±.002 .006±.001 (1.0±0.05) (0.5±0.05) (0.28±0.05) (0.28±0.05) (0.14±0.03) Resistive Inner Film Electrode Ceramic Substrate New Part # New Part # XR73H 1E U TWL 1001 F Type Power Rating Termination Material Packaging Nominal Resistance Resistance Tolerance XR73B XR73H 1H: 0.05W 1E: 0.063W U: CU TWL: 2mm pitch plastic embossed TWA: 1mm pitch plastic embossed For further information on packaging, please refer to Appendix A F: 4 digits J: 3 digits F: ±1% J: ±5% XR73Z 1E U TWL Type Power Rating Termination Material Packaging 1H: 0.5A 1E: 1A U: CU XR73Z TWL: 2mm pitch plastic embossed TWA: 1mm pitch plastic embossed For further information on packaging, please refer to Appendix A Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 24 12/04/15 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com embedded substrate flat chip resistor applications and ratings XR73B, XR73H Part Designation Rated Ambient Temp. Power Rating* 1H 0.05W 70°C 1E 0.125W 70°C Resistance Range XR73H XR73B F: ±1% J: ±5% T.C.R. (x10-6/K) Max. ±200 ±400 ±100 ±200 E24, E96 E24 10Ω~10MΩ** 1.0Ω~9.1Ω** 10Ω~1MΩ 1.0Ω~9.76Ω 1.02MΩ~10MΩ 10Ω~10MΩ 1.0Ω~9.1Ω –– Absolute Maximum Working Voltage Absolute Maximum Overload Voltage Operating Temp. Range 25V 50V -55°C to +125°C 50V 100V -55°C to +155°C 1.0Ω~10MΩ Rated voltage = √Power rating x resistance value or max. working voltage, whichever is lower * The ratings will be for the surface mounted condition ** The nominal resistance value for XR73H1H (1Ω≦R≦9.1Ω, 1MΩ≦R≦10MΩ) is E24 XR73Z Part Designation Resistance Current Rating* Rated Ambient Temp. Maximum Overload Current Operating Temp. Range 1H 50mΩ max. 0.5A 70°C 1A -55°C to +125°C 1E 50mΩ max. 1A 70°C 2A -55°C to +155°C * The ratings will be for the surface mounted condition environmental applications Derating Curve 100 % Rated Power 80 1E 60 1H 40 For resistors operated at an ambient temperature of 70°C or above, a power rating shall be derated in accordance with the derating curve. 20 0 -60 -40 -20 -55 0 20 40 60 80 100 120 140 160 125 70 155 Ambient Temperature (°C) Performance Characteristics Parameter Resistance T.C.R. XR73H, XR73B Requirement ∆ R ±(%+0.05Ω) Limit Typical Within specified — tolerance Within specified — T.C.R. Overload (Short time) ±2% ±0.5% Rapid Change of Temperature ±1% ±0.5% Moisture Resistance ±3% ±1.5% Endurance at 70°C ±3% ±1% High Temperature Exposure ±1% ±0.5% XR73Z Requirement Limit Typical 50mΩ max. 15mΩ max. after the test after the test — — 50mΩ max. after the test 100mΩ max. after the test 100mΩ max. after the test 100mΩ max. after the test 100mΩ max. after the test 1E: R≦20mΩ 1H: R≦40mΩ 1E: R≦20mΩ 1H: R≦40mΩ 1E: R≦20mΩ 1H: R≦40mΩ 1E: R≦20mΩ 1H: R≦40mΩ 1E: R≦20mΩ 1H: R≦40mΩ Test Method 25°C +25°C/-55°C and +25°C/+125°C Rated Voltage x 2.5 for 5 seconds -55°C (30 minutes), +125°C (30 minutes), 100 cycles 40°C ± 2°C, 90%~95%RH, 1000 hours; 1.5 hr ON, 0.5 hr OFF cycle 70°C ± 2°C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle 1E: +155°C, 1000 hours 1H: +125°C, 1000 hours Additional environmental applications can also be found at www.koaspeer.com Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 12/04/15 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com 25 resistors XR73B/XR73H/XR73Z