RK73Z zero ohm jumper chip resistor EU 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 tested: 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) (Inch Size Code) L Wc d t L c c 1F .016.0008 .008.0008 .004.001 .004.001 .005.0008 (01005) (0.40.02) (0.20.02) (0.100.03) (0.110.03) (0.130.02) 1H .024.001 .012.001 .004.002 .006.002 .009.001 W (0201) (0.60.03) (0.30.03) (0.10.05) (0.150.05) (0.230.03) Sn +.004 +.002 Plating .039 .01 1E -.002 .02.002 .008.004 -.004 .014.002 Ni (0402) +0.1 (0.50.05) (0.20.1) +0.05 (0.350.05) t (1.0 ) (0.25 ) -0.05 -0.1 Plating 1J .063.008 .031.004 .012.004 .012.004 .018.004 d Protective Resistive Inner (0603) (1.60.2) (0.80.1) (0.30.1) (0.30.1) (0.450.1) Coating Film Electrode +.008 .012 2A .079.008 .049.004 .016.008 -.004 .02.004 Ceramic +0.2 Substrate (0805) (2.00.2) (1.250.1) (0.40.2) (0.50.1) (0.3 ) -0.1 2B .063.008 (1206) (1.60.2) .126.008 +.008 (3.20.2) .016 2E .102.008 -.004 (1210) (2.60.2) +0.2 (0.4 ) -0.1 2H (2010) .197.008 .098.008 (5.00.2) (2.50.2) W2H .02.012 .026.006 .024.004 (2010) (0.50.3) (0.650.15) (0.60.1) +.008 .016 3A -.004 (2512) +0.2 (0.4 ) .248.008 .122.008 -0.1 (6.30.2) (3.10.2) W3A .026.006 (2512) (0.650.15) ordering information RK73Z 2B T TD Termination Type Size Packaging Material 1F T: Sn TX: 01005 only: 4mm width - 1mm pitch embossed plastic (1F, 1H, 1E, 1J, 2A, 2B, 1H 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: TPL: 0402 only: 2mm pitch punch paper 2A L: SnPb TP: 0402, 0603, 0805: 7 2mm pitch punch paper 2B (1E, 1J, 2A, 2B, 2E, 2H, TD: 0603, 0805, 1206, 1210:7 4mm pitch punched paper 2E 3A only) TE: 0805, 1206, 1210, 2010 & 2512: 7 4mm pitch W2H G: Au embossed plastic (1E, 1J, 2A) W3A For further information on packaging, please refer to Appendix A 2H 3A Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 07/15/21 KOA Speer Electronics, Inc. 199 Bolivar Drive Bradford, PA 16701 USA 814-362-5536 Fax: 814-362-8883 www.koaspeer.com 19 resistorsresistors RK73Z zero ohm jumper chip resistor applications and ratings Rated Maximum Maximum Overload Operating Part Rated Ambient Maximum Terminal Part Continuous Current 70C Temperature Designation Temperature Resistance Temperature Current 70C Range (for < 1 second) RK73Z1F 0.5 Amps 1.0 Amp Max. -55C to +125C RK73Z1H 0.5 Amps 1.0 Amp Max. RK73Z1E 1.0 Amps 2 Amp Max. RK73Z1J 70C 50m RK73Z2A 125C 2.0 Amps 5 Amp Max. -55C to +155C RK73Z2B RK73Z2E 2.0 Amps 10 Amp Max. RK73Z2H/W2H RK73Z3A/W3A environmental applications Derating Curve 100 100 80 80 1H, 1E, 1J, 2A, 2B 2E, W2H, W3A 60 60 1E, 1H, 1J, 2A, 2B 2E, W2H, W3A 1F 40 40 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 70C 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 50m Max. 15m Max. Resistance 25C after the test after the test 50m Max. 18m Max. Overload (Short time) Maximum overload current for 5 seconds , 1 cycle after the test after the test 50m Max. 15m Max. Resistance to Solder Heat 260C 5C, 10 seconds 1 second after the test after the test 50m Max. 15m Max. Rapid Change of Temperature -55C (30 minutes), +125C (30 minutes), 100 cycles after the test after the test 100m Max. 18m Max. Moisture Resistance 40C 2C, 90%-95% RH, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle after the test after the test 100m Max. 18m Max. Endurance at 70C 70C 2C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle after the test after the test 100m Max. 15m Max. +125C, 1000 hours: 1F High Temperature Exposure after the test after the test +155C, 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. 10/19/20 20 KOA Speer Electronics, Inc. 199 Bolivar Drive Bradford, PA 16701 USA 814-362-5536 Fax: 814-362-8883 www.koaspeer.com % Rated Curent % Rated Curent