RK73Z s r zero ohm jumper chip resistor o t s EU si e r features • Silver element • Products with lead-free terminations meet EU RoHS requirements. EU RoHS regulation is not intended for Pb-glass contained in electrode, resistor element and glass. • AEC-Q200 Qualified: 0201(1H), 0402(1E), 0603(1J), 0805(2A), 1206(2B), 1210(2E), 2010(2H/W2H), 2512(3A/W3A) dimensions and construction Type Dimensions inches (mm) L (Inch Size Code) L W c d t c c 1F .016±.0008.008±.0008 .004±.001 .004±.001 .005±.0008 (01005) (0.4±0.02) (0.2±0.02) (0.10±0.03) (0.11±0.03) (0.13±0.02) W 1H .024±.001 .012±.001 .004±.002 .006±.002 .009±.001 (0201) (0.6±0.03) (0.3±0.03) (0.1±0.05) (0.15±0.05) (0.23±0.03) Solder Plating 1E .039 +-..000042 .02±.002 .008±.004 .01 +-..000024 .014±.002 t Ni (0402) (1.0 +0.1 ) (0.5±0.05) (0.2±0.1) (0.25 +0.05) (0.35±0.05) Plating -0.05 -0.1 1J .063±.008 .031±.004 .012±.004 .012±.004 .018±.004 d Protective Resistive Inner (0603) (1.6±0.2) (0.8±0.1) (0.3±0.1) (0.3±0.1) (0.45±0.1) Coating Film Electrode Ceramic 2A .079±.008 .049±.004 .016±.008 .012 +-..000084 .02±.004 Substrate (0805) (2.0±0.2) (1.25±0.1) (0.4±0.2) (0.3 +0.2) (0.5±0.1) -0.1 2B .063±.008 (1206) .126±.008 (1.6±0.2) 2E (3.2±0.2) .102±.008 .016 +-..000084 (1210) (2.6±0.2) (0.4 +0.2) -0.1 2H (2010) .197±.008 .098±.008 W2H (5.0±0.2) (2.5±0.2) .02±.012 .026±.006 .024±.004 (2010) (0.5±0.3) (0.65±0.15) (0.6±0.1) 3A .016 +-..000084 (2512) .248±.008 .122±.008 (0.4 +0.2) -0.1 (6.3±0.2) (3.1±0.2) W3A .026±.006 (2512) (0.65±0.15) ordering information RK73Z 2B T TD Termination Type Size Packaging Material 1F T: Sn TX: 01005 only: 4mm width - 1mm pitch embossed plastic 1H (1F, 1H, 1E, 1J, 2A, 2B, TBL: 01005 only: 2mm pitch pressed paper 2E, 2H/W2H, 3A/W3A) TC: 0201 only: 7" 2mm pitch pressed paper 1E Contact factory for (TC: 10,000 pcs/reel, TCM: 15,000 pcs/reel) 1J below options: TCD: 0201 only: 10" 2mm pitch pressed paper 2A TPL: 0402 only: 2mm pitch punch paper L: SnPb 2B (1E, 1J, 2A, 2B, 2E, 2H, TP: 0402, 0603, 0805: 7" 2mm pitch punch paper 2E 3A only) TD: 0603, 0805, 1206, 1210:7" 4mm pitch punched paper TDD: 0603, 0805, 1206, 1210: 10" paper tape W2H G: Au TE: 0805, 1206, 1210, 2010 & 2512: 7" embossed plastic W3A (1E, 1J, 2A) TED: 0805, 1206, 1210, 2010 & 2512: 10" embossed plastic 2H For further information on packaging, please refer to Appendix A 3A Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 11/01/18 19 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com

RK73Z r e s zero ohm jumper chip resistor is t o r s applications and ratings Rated Maximum Maximum Overload Operating Part Rated Ambient Maximum Terminal Part Continuous Current @ 70°C Temperature Designation Temperature Resistance Temperature Current @ 70°C (for < 1 second) Range RK73Z1F — 0.5 Amps 1.0 Amp Max. -55°C to +125°C RK73Z1H 0.5 Amps 1.0 Amp Max. RK73Z1E 1.0 Amps 2 Amp Max. RK73Z1J 70°C 50mΩ RK73Z2A 125°C 2.0 Amps 5 Amp Max. -55°C to +155°C RK73Z2B RK73Z2E 2.0 Amps 10 Amp Max. RK73Z2H/W2H RK73Z3A/W3A environmental applications Derating Curve 100 100 80 80 nt nt 1H, 1E, 1J, 2A, 2B e e 2E, W2H, W3A ur60 ur60 C C d d ate40 1F 12EB,, 12HE,, 12JH, ,2 3AA ate40 R R % % 20 20 0 0 -60 -40 -20 0 20 40 60 80 100 120 140 -60 -40 -20 0 20 40 60 80 100 120 140 -55 70 125 155 -55 125 155 Ambient Temperature Terminal Part Temperature (°C) (°C) For resistors operated at an ambient temperature of 70°C or above, For resistors operated at a terminal part temperature of described for a current rating shall be derated in accordance with the above derating curve. 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” in the beginning of our catalog before use. Performance Characteristics Requirement Parameter Limit Typical Test Method 50mΩ Max. 15mΩ Max. Resistance 25°C after the test after the test 50mΩ Max. 18mΩ Max. Overload (Short time) Maximum overload current for 5 seconds , 1 cycle after the test after the test 50mΩ Max. 15mΩ Max. Resistance to Solder Heat 260°C ± 5°C, 10 seconds ± 1 second after the test after the test 50mΩ Max. 15mΩ Max. Rapid Change of Temperature -55°C (30 minutes), +125°C (30 minutes), 100 cycles after the test after the test 100mΩ Max. 18mΩ Max. Moisture Resistance 40°C ± 2°C, 90%-95% RH, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle after the test after the test 100mΩ Max. 18mΩ Max. Endurance at 70°C 70°C ± 2°C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle after the test after the test 100mΩ Max. 15mΩ Max. +125°C, 1000 hours: 1F High Temperature Exposure after the test after the test +155°C, 1000 hours: 1H, 1E, 1J, 2A, 2B, 2E, W2H/2H, W3A/3A Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 11/08/17 20 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com