resistors TLR metal plate chip type low resistance resistor EU NEW features • SMD type of small size, metal plate low resistance resistor for current detection • Low height suitable for use of small equipment such as mobile phone • High reliability and performance with T.C.R ±100×10−6/K • Filletless products (The soldering part of this product is only a bottom electrode) • Suitable for reflow soldering (Not suitable for flow soldering) • Products meet EU RoHS requirements dimensions and construction TLR1E Protective Bottom Coating L Size Code Resistance TLR1E (0402) 10mΩ W L Dimensions inches (mm) W d .026±.008 (0.65±0.20) 5mΩ t 6mΩ Resistive Element d 7mΩ TLR2A (0805) Electrode Ni Sn 8mΩ Protective Bottom Coating TLR2A L t .039±.002 .020±.002 .012±.004 .010±.004 (1.00±0.05) (0.50±0.05) (0.30±0.10) (0.25±0.10) .022±.008 .012±.006 (0.55±0.20) (0.30±0.15) .020±.008 (0.50±0.20) .079±.008 .049±.008 .020±.008 (2.00±0.20) (1.25±0.20) (0.50±0.20) 9mΩ .018±.008 .016±.006 (0.45±0.20) (0.26±0.15) 10mΩ .014±.008 (0.35±0.20) W t d Resistive Element Electrode Ni Sn ordering information New Part # TLR Type 1E D Power Rating 1E: 0.2W 2A: 1W Termination Material T: Sn TP Packaging TP: 2mm pitch punch paper TD: 4mm pitch punch paper 2L00 F Nominal Resistance F: 4 digits G, J: 3 digits Resistance Tolerance F: ±1% G: ±2% J: ±5% 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. 44 1/08/13 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com TLR metal plate chip type low resistance resistor applications and ratings Part Designation Power Rating @ 70°C T.C.R. (ppm/°C) Max.** Standard Resistance (Ω) Resistance Tolerance Terminal Temperature Operating Temperature Range TLR1E 0.2W ±100 10m G: ±2%, J: ±5%* 105°C and less -65°C to +125°C TLR2A 1W ±100 5m, 6m, 7m, 8m, 9m, 10m F: ±1% 105°C and less -65°C to +155°C * Please ask us about resistance tolerance ±1% environmental applications Derating Curve Temperature Rise TLR1E TLR2A 100 125 150 80 100 125 60 40 2A 20 Temperature Rise (°C) Temperature Rise (°C) % Rated Power 1 5mΩ 1 10mΩ 100 75 1 50 2 25 2 5mΩ 2 10mΩ 75 1 Hot Spot 50 2 Solder Joint 25 1E 0 -80 -60 -40 -20 -65 0 140 160 180 20 40 60 80 100 105 125 155 Terminal Temperature (°C) 0 0 25 50 75 100 % Rated Power 0 0 25 50 75 100 % Rated Power For resistors operated at an ambient temperature of 105°C or above, a power rating shall be derated in accordance with the above derating curve. Performance Characteristics Parameter Resistance T.C.R. Overload (Short time) Requirement ∆ R % Limit Typical Within regulated — tolerance Within specified — T.C.R. 1E: ±0.15 ±1 2A: ±0.05 Resistance to Solder Heat ±1 ±0.01 Rapid Change of Temperature ±1 ±0.2 ±1 ±1 ±1 1E: ±1 2A: ±1 (7m~10m) ±2 (5m, 6m) ±0.3 ±0.4 ±0.05 1E: ±0.3 2A: ±0.5 (7m~10m) ±0.8 (5m, 6m) Moisture Resistance Endurance at 105°C Low Temperature Exposure High Temperature Exposure Test Method 25°C +25°C/+100°C 1E: Rated power x 5 for 5 seconds 2A: Rated power x 2.5 for 5 seconds 260°C ± 5°C, 10 ~ 12 seconds 1E: -55°C (30 minutes), +125°C (30 minutes), 1000 cycles 2A: -55°C (15 minutes), +150°C (15 minutes), 1000 cycles 85°C, 85%RH, 1000 hours, 10% Bias Terminal temp: 105°C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle -65°C, 96 hours 1E: 125°C, 1000 hours 2A: 155°C, 1000 hours Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 1/08/13 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com 45