resistors TLR metal plate chip type low resistance resistor EU 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/2A Resistance TLR1E (0402) Protective Bottom Coating L W Size Code 10mΩ t TLR2A (0805) L 6mΩ 7mΩ t 8mΩ d Cu TLR Type TLR TLRZ 1E Power Rating 1E: 0.2W 2A: 1W 1J: 20A T Termination Material T: Sn .010±.006 (0.25±0.15) 9mΩ .018±.008 .016±.006 (0.45±0.20) (0.26±0.15) 10mΩ .014±.008 (0.35±0.20) TLRZ2A (0805) ordering information .012±.006 (0.30±0.15) .026±.008 (0.65±0.20) .079±.008 .049±.008 .022±.008 .012±.006 (2.00±0.20) (1.25±0.20) (0.55±0.20) (0.30±0.15) .020±.008 (0.50±0.20) .020±.008 (0.50±0.20) Ni Sn TLRZ1J (0603) New Part # .024±.008 (0.60±0.20) .024±.008 (0.60±0.20) .018±.008 (0.45±0.20) 4mΩ 5mΩ 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) 3mΩ Electrode d Sn Ni Resistive Element W Dimensions inches (mm) W d 2mΩ NEW TLRZ L –– .063±.004 .031±.004 .012±.004 .010±.004 (1.60±0.10) (0.80±0.10) (0.30±0.10) (0.25±0.10) –– +.002 .079±.004 .049±.004 .012±.004 .018 -0 (2.00±0.10) (1.25±0.10) (0.30±0.10) (0.45 +0.05) -0 TP Packaging TP: 2mm pitch punch paper TD: 4mm pitch punch paper 10L0 Nominal Resistance ±1%: 4 digits ±2%, ±5%: 3 digits J 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. 56 11/30/14 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com metal plate chip type low resistance resistor applications and ratings Part Designation TLR1E TLR2A TLRZ1J TLRZ2A Power Rating @ 70°C Current Rating T.C.R. (ppm/°C) Max. Standard Resistance (Ω) Resistance Tolerance Rated Terminal Part Temperature Connection Temperature Operating Temperature Range 0.2W –– ±100 10m G: ±2%, J: ±5% 105°C –– -65°C to +125°C 1W –– ±100 2m, 3m, 4m, 5m, 6m, 7m, 8m, 9m, 10m F: ±1% 105°C –– -65°C to +155°C –– 20A –– 0.2m max. –– –– 105°C and less -55°C to +155°C –– 20A –– 0.2m max. –– –– 105°C and less -55°C to +155°C environmental applications Derating Curve Temperature Rise 100 125 80 100 TLR1E TLR2A 150 60 40 2A 20 Temperature Rise (°C) Temperature Rise (°C) % Rated Power 1 5mΩ 125 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 0 140 160 180 20 40 60 80 100 105 125 155 Terminal Part Temperature (°C) Parameter Resistance T.C.R. Overload (Short time) 25 50 Requirement ∆ R % Limit Typical Within regulated — tolerance Within specified — T.C.R. 1E: ±0.15 ±1 2A: ±0.05 ±1 ±0.01 Rapid Change of Temperature ±1 ±0.2 Moisture Resistance Endurance at 105°C and Less of Terminal Part Temperature ±1 ±0.3 ±1 ±0.4 ±1 1E: ±1 2A: ±1 (2~4m, 7~10m) ±2 (5m, 6m) ±0.05 1E: ±0.3 2A: ±0.5 (2~4m, 7~10m) ±0.8 (5m, 6m) High Temperature Exposure 100 0 0 25 50 75 100 % Rated Power 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. Resistance to Solder Heat Low Temperature Exposure 75 % 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 0 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 part temperature: 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 Note: Please contact factory for the TLRZ Performance Characteristics Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 11/30/14 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com 57 resistors TLR