resistors TLR-2BW, 2HW, 3AP 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 Protective Coating (3AP: 0.5m-1.5mΩ) W Resistive Element Termination Solder t d Size Code Resistance L Dimensions inches (mm) W d .126±.008 .063±.008 .020±.008 TLR2BW 2mΩ - 20mΩ (3.20±0.20) (1.60±0.20) (0.50±0.20) .071±.008 1mΩ (1.80±0.20) t .024±.008 (0.60±0.20) .026±.008 (0.65±0.20) .200±.008 .100±.008 .060±.008 TLR2HW 2mΩ - 6mΩ (5.00±0.20) (2.50±0.20) (1.50±0.20) .024±.008 .020±.008 (0.60±0.20) 7mΩ - 10mΩ (0.50±0.20) .107±.01 0.5mΩ (2.725±0.25) Protective d Coating TLR2BW (2-5mΩ) TLR2HW (1-3mΩ) TLR3AP (0.5m-1.5mΩ) 0.68mΩ, 0.75mΩ, 0.82mΩ .105±.01 (2.675±0.25) 1mΩ, 1.5mΩ, 3mΩ, 4mΩ .087±.01 .25±.01 .125±.01 (2.20±0.25) .024±.01 TLR3AP (6.35±0.25) (3.18±0.25) (0.62±0.25) .098±.01 2mΩ (2.50±0.25) 5mΩ, 6mΩ, .047±.01 7mΩ, 8mΩ (1.20±0.25) .030±.01 (0.77±0.25) 9mΩ, 10mΩ ordering information New Part # TLR Type 2BW Power Rating 2BW: 1W 2HW: 2W 3AP: 3W D Termination Material D: SnAgCu TD Packaging TD: 4mm pitch punched paper TE: Embossed plastic 10L0 Nominal Resistance ±1%: 4 digits F 75 Tolerance T.C.R. F: ±1% 75: 75ppm/°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. 60 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 Part Designation TLR2BW TLR2HW TLR3AP 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 1W ±75 1m,2m,3m,4m,5m,6m,7m, 8m,9m,10m,11m,12m, 13m,15m,16m,18m,20m F: ±1% –– +120°C -65°C to +170°C 2W ±50 ±75 F: ±1% –– +120°C -65°C to +170°C ±50 3W ±75 1m,2m,3m,4m,5m, 6m,7m,8m,9m,10m 2m,3m,4m,5m 6m,7m,8m,9m,10m F: ±1% 0.5m,0.68m,0.75m, 0.82m,1m,1.5m,2m,3m,4m, 5m,6m,7m,8m,9m,10m 0.5m ~ 8m: +110°C –– -65°C to +170°C 9m, 10m: +90°C * Please contact factory for T.C.R.: ±50ppm/°C environmental applications 100 2BW, 2HW (120°C) 3AP (0.5mΩ–8mΩ (110°C) 3AP (9mΩ–10mΩ) (90°C) 80 TLR2BW/2HW 6mΩ 175 2HW (1) 150 60 -60 -40 -20 -65 20 40 60 80 100 120 140 160 180 90 110 170 Terminal Part Temperature (°C) 0 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. 75 2BW (2) 50 25 0 Resistance T.C.R. Resistance to Solder Heat Rapid Change of Temperature Moisture Resistance Biased Humidity Endurance of Rated Terminal Part Temperature High Temperature Exposure 0 25 50 75 100 % Rated Power 1 Hot Spot 2 Solder Joint 100 75 3AP (2) 50 0 0 25 50 75 100 % Rated Power 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. Requirement ∆ R ±% Limit Typical Within regulated — tolerance Within specified — T.C.R. ±0.5% ±0.3% ±0.5% ±0.3% ±0.5% ±0.1% ±0.5% ±0.1% ±1.0% ±0.3% ±1.0% ±1.0% + 0.0001Ω 3AP (1) 25 Performance Characteristics Parameter 175 125 2HW (2) 2BW (1) 100 20 TLR3AP 4mΩ 200 150 125 40 0 -80 200 Temperature Rise (°C) % Rated Power Temperature Rise Temperature Rise (°C) Derating Curve ±0.6% –– Test Method 25°C +25°C/+100°C 260°C ± 5°C, 10 ± 2 seconds -55°C (15 minutes), +150°C (15 minutes), 1000 cycles MIL-STD-202-106, 0% power, 7a and 7b not required 85°C ± 2°C, 85% RH, 1000 hours, 10% bias 120°C ± 2°C (2BW, 2HW), 110°C ± 2°C (3AP 0.5mΩ~8mΩ) 90°C ± 2°C (TLR3AP 9mΩ~10mΩ), 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle ±155°C, 1000 hours ±170°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. 12/08/14 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com 61 resistors TLR-2BW, 2HW, 3AP