resistors TLR metal plate current sense resistor EU features • Ultra-low TCR (+50ppm/°C) available • Metal alloy: superior corrosion and heat resistance • Applications include current sensing, voltage division and pulse applications • Ultra low resistance (0.5mΩ - 20mΩ) • Products with lead-free terminations meet EU RoHS and China RoHS requirements • AEC-Q200 Qualified dimensions and construction L Size Code Protective Coating (3A, 3AP, 3AW: 0.5mΩ~1.5mΩ only) Resistive Element W t Size Code TLR2B TLR2H Resistance 2m,3m,4m,5m, 6m,7m,8m,9m, 10m,11m,12m, 13m,15m,16m, 18m,20m Dimensions inches (mm) W d L t .126±.008 .063±.008 .020±.008 .024±.008 (3.20±0.20) (1.60±0.20) (0.50±0.20) (0.60±0.20) .071±.008 .026±.008 (1.80±0.20) (0.65±0.20) 1mΩ TLR3AW .060±.008 2mΩ - 6mΩ .200±.008 .100±.008 (1.50±0.20) (5.00±0.20) (2.50±0.20) .024±.008 .020±.008 (0.60±0.20) 7mΩ - 10mΩ (0.50±0.20) ordering information New Part # TLR3A d Protective Coating TLR Type 3A Power Rating 2B: 0.5W 2H: 1W 3A: 1W 3AW: 2W D Termination Material D: SnAgCu L Dimensions inches (mm) W d .047±.01 .25±.01 .125±.01 (1.20±0.25) .024±.01 (6.35±0.25) (3.18±0.25) .073±.01 (0.62±0.25) (1.85±0.25) 2mΩ 3mΩ 4mΩ .047±.01 (1.20±0.25) 0.5mΩ .107±.01 (2.725±0.25) 0.68mΩ,0.75mΩ, 0.82mΩ, 1mΩ, 1.5mΩ, 2mΩ, 3mΩ, 4mΩ .105±.01 (2.675±0.25) .25±.01 .125±.01 .087±.01 .024±.01 (6.35±0.25) (3.18±0.25) (2.20±0.25) (0.60±0.25) 5mΩ, 6mΩ, 7mΩ, 8mΩ .047±.01 (1.20±0.25) 9mΩ, 10mΩ .030±.01 (0.77±0.25) TE Packaging TE: 7" 8mm pitch embossed plastic (3A, 3AW) TE: 7" 4mm pitch embossed plastic (2H only) TD: 4mm pitch punched paper (2B only) t .087±.01 (2.20±0.25) 1mΩ Termination Solder d Resistance 2L00 Nominal Resistance ±1%: 4 digits Ex: 2L00: 2mΩ 75 F Tolerance T.C.R. F: ±1% 75: 75ppm/°C Blank: 150ppm/°C Blank: 200ppm/°C Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. For further information on packaging, please refer to Appendix A. 58 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 current sense resistor applications and ratings Power Rating @ 70°C T.C.R. (ppm/°C) Max.* Standard Resistance (Ω) Resistance Tolerance Rated Ambient Temperature Rated Terminal Part Temperature Operating Temperature Range 1/2W (.5W) ±75 2m,3m,4m,5m,6m,7m, 8m,9m,10m,11m,12m, 13m,15m,16m,18m,20m F: ±1% +70°C 105°C -65°C to +170°C 1W ±75 F: ±1% +70°C 105°C -65°C to +170°C TLR3A 1W ±150 ±200 F: ±1% +70°C 105°C -65°C to +170°C TLR3AW 2W F: ±1% +70°C 105°C -65°C to +170°C TLR2B TLR2H ±75 ±150 * Please contact factory for T.C.R.: ±50ppm/°C 1m,2m,3m,4m,5m, 6m,7m,8m,9m,10m 1m, 2m 3m, 4m 0.5m,0.68m,0.75m,0.82m, 1m,1.5m,2m**,3m,4m, 5m,6m,7m,8m,9m,10m ** Contact factory for 2mΩ dimensions environmental applications Derating Curve Temperature Rise TLR2B/2H 8mΩ 125 60 100 60 40 20 20 0 -80 40 -60 -40 -20 -65 20 40 60 80 100 120 140 160 180 70 170 Ambient Temperature (°C) 0 For resistors operated at an ambient temperature of 70°C or above, a power rating shall be derated in accordance with the above derating curve. 0 -80 -60 -40 -20 -65 0 20 40 60 80 100 120 140 160 180 105 170 Terminal Part Temperature (°C) 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. Performance Characteristics Parameter Resistance T.C.R. Resistance to Solder Heat Rapid Change of Temperature Moisture Resistance Biased Humidity Endurance (Ambient Temp.) High Temperature Exposure Requirement ∆ R ±% Limit Typical Within regulated — tolerance Within specified — T.C.R. ±0.5% ±0.3% ±0.5% ±0.4% ±0.5% ±0.1% ±0.5% ±0.1% ±1.0% ±0.3% ±1.0% ±0.6% ±1.0% + 0.0001Ω –– Temperature Rise (°C) 80 80 % Rated Power 100 % Rated Power 100 1 2H 75 1 2B 50 2 2H 2 2B 25 0 TLR3A/3AW 4mΩ 125 0 25 50 75 100 1 3AW 100 Temperature Rise (°C) Part Designation 75 1 3A 2 3AW 50 2 3A 25 0 0 % Rated Power 25 50 75 100 % Rated Power 1 Hot Spot 2 Solder Joint Regarding the temperature rise, the value of the temperature varies per conditions and board for use since the temperature is measured under our measuring conditions. Test Method 25°C +25°C/+100°C 260°C ± 5°C, 10 ~ 12 seconds -55°C (15 minutes), +150°C (15 minutes), 1000 cycles MIL-STD-202, Method 106, 0% power, 7a and 7b not required 85°C ± 2°C, 85% RH, 1000 hours, 10% bias 70°C ± 2°C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle ±155°C (2B, 2H, 3AW), ±170°C (3A), 1000 hours ±170°C (2B, 2H, 3AW), 1000 hours Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 12/08/14 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com 59 resistors TLR