resistors TLR metal plate current sense resistor EU features Ultra-low TCR (+75ppm/C) available Metal alloy: superior corrosion and heat resistance Applications include current sensing, voltage division and pulse applications Ultra low resistance (1m - 20m) Products with lead-free terminations meet EU RoHS and China RoHS requirements AEC-Q200 Qualified dimensions and construction Dimensions inches (mm) Size Code Resistance L Wd t L Protective Coating 2m,3m,4m,5m,6m, W (3A, 3AW: 1m only) 7m,8m,9m,10m,11m, .126.008 .063.008 .020.008 .024.008 TLR2B 12m,13m,15m, (3.200.20) (1.600.20) (0.500.20) (0.600.20) Resistive Element 16m,18m,20m Termination t .071.008 .026.008 Solder 1m (1.800.20) (0.650.20) ddProtective .200.008 .100.008 .060.008 Coating TLR2H 2m - 6m (5.000.20) (2.500.20) (1.500.20) .024.008 (0.600.20) .020.008 7m - 10m (0.500.20) .087.01 1m (2.200.25) W .047.01 2m (1.200.25) .25.01 .125.01 .024.01 TLR3A (6.350.25) (3.180.25) (0.620.25) .073.01 3m (1.850.25) .047.01 4m (1.200.25) .087.01 1m - 4m (2.200.25) .25.01 .125.01 .047.01 .024.01 TLR3AW 5m - 8m (6.350.25) (3.180.25) (1.200.25) (0.600.25) .030.01 9m, 10m (0.770.25) ordering information New Part TLR 3A D TE 2L00 F 75 Power Termination Nominal Type Packaging Tolerance T.C.R. Rating Material Resistance 2B: 0.5W D: SnAgCu TE: 7 8mm pitch F: 4 digits F: 1% 75ppm/C embossed plastic 2H: 1W Ex: 2L00: 2m Nil: 100ppm/C (3A, 3AW) 3A: 1W Nil: 150ppm/C TE: 7 4mm pitch 3AW: 2W Nil: 200ppm/C embossed plastic (2H only) TD: 4mm pitch punched paper For further information on packaging, (2B only) 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. 12/17/12 46 KOA Speer Electronics, Inc. 199 Bolivar Drive Bradford, PA 16701 USA 814-362-5536 Fax: 814-362-8883 www.koaspeer.com TLR metal plate current sense resistor applications and ratings Power T.C.R. Standard Rated Operating Part Resistance Terminal Rating (ppm/C) Resistance Ambient Temperature Designation Tolerance Temperature 70C Max.** () Temperature Range 2m,3m,4m,5m,6m,7m, 8m,9m,10m,11m,12m, TLR2B 1/2W (.5W) 75 F: 1% +70C -65C to +155C 13m,15m,16m,18m,20m 1m,2m,3m,4m,5m, TLR2H 1W 75 F: 1% +70C -65C to +155C 6m,7m,8m,9m,10m 150 1m, 2m TLR3A 1W F: 1% +70C -65C to +170C 200 3m, 4m *3m,4m,5m 75 F: 1% 6m,7m,8m,9m,10m +70C -65C to +155C TLR3AW 2W 150 1m, 2m*** F: 1% * 1m, 2m: Please contact factory for availability ** Please contact factory for T.C.R.: 50ppm/C *** Contact factory for values less than 1m environmental applications Derating Curve Temperature Rise TLR2B/2H/3A/3AW TLR2B/2H 8m TLR3A/3AW 4m 100 125 125 1 3AW 3A 80 100 100 1 2H 60 1 3A 75 75 1 2B 2 3AW 40 3A 50 50 2 2 2H 2B 2 20 25 25 2B, 2H, 3AW 0 0 0 -80 -60-40 -20 0 20 40 60 80 100 120 140 180 0 25 50 75 100 0 25 50 75 100 -65 70 155170 1 Hot 2 Solder Ambient Temperature % Rated Power % Rated Power Spot Joint (C) For resistors operated at an ambient temperature of 70C Regarding the temperature rise, the value of the temperature varies or above, a power rating shall be derated in accordance per conditions and board for use since the temperature is measured with the above derating curve. under our measuring conditions. Performance Characteristics Requirement R % Parameter Limit Typical Test Method Within regulated Resistance 25C tolerance Within specified T.C.R. +25C/+100C T.C.R. Resistance to Solder Heat 0.5% 0.3% 260C 5C, 10 ~ 12 seconds Rapid Change of Temperature 0.5% 0.4% -55C (15 minutes), +150C (15 minutes), 1000 cycles Moisture Resistance 0.5% 0.1% MIL-STD-202, Method 106, 0% power, 7a and 7b not required Biased Humidity 0.5% 0.1% 85C 2C, 85% RH, 1000 hours, 10% bias Endurance at 70C 1.0% 0.3% 70C 2C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle High Temperature 1.0% 0.6% 155C (2B, 2H, 3AW), 170C (3A), 1000 hours Exposure Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 12/17/12 KOA Speer Electronics, Inc. 199 Bolivar Drive Bradford, PA 16701 USA 814-362-5536 Fax: 814-362-8883 www.koaspeer.com 47 % Rated Power Temperature Rise (C) Temperature Rise (C) resistors