TLR-2BW, 2BP, 2HW, 3AP, 3APS 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 (0.5m - 20m) Suitable for reflow soldering (Not suitable for flow soldering) Products with lead-free terminations meet EU RoHS and China RoHS requirements AEC-Q200 Tested Dimensions inches (mm) Size dimensions and construction Code Resistance L Wd t .049.008 .028.008 Protective Top Coating New 0.5m (1.250.20) (0.700.20) L TLR2BW (1m, 1.5m) TLR2BP (1m, 1.5m) 1m .043.008 .126.008 .063.008 TLR2BW TLR3AP (0.5m-1.5m) W (1.100.20) 1.5m (3.200.20) (1.600.20) .024.008 TLR3APS (2m) (0.600.20) .020.008 Element 2m - 20m Resistive (0.500.20) Termination t .049.008 .028.008 Solder 0.5m (1.250.20) (0.700.20) .126.008 .063.008 .043.008 d d TLR2BP 1m, 1.5m (3.200.20) (1.600.20) (1.100.20) .024.008 Protective (0.600.20) Bottom Coating .020.008 2m - 20m TLR2BW (0.5m-5m) (0.500.20) TLR2BP (0.5m-5m) .075.008 .028.008 0.5m TLR2HW (1m-3m) (1.900.20) (0.700.20) TLR3AP (0.5m-1.5m) .026.008 TLR3APS (2m, 3m) 1m .071.008 (0.650.20) .200.008 .100.008 (1.800.20) (5.000.20) (2.500.20) TLR2HW 1.5m Derating Curve .060.008 .024.008 2m - 6m (1.500.20) (0.600.20) TLR2BW, TLR2BP, TLR2HW TLR3AP, TLR3APS .020.008 7m - 10m 100 100 (0.500.20) 2BP (11m 20m) 2BW, 2HW .107.01 80 80 0.5m (2.7250.25) 2BP (0.5m 10m) 60 60 0.68m, 0.75m, .105.01 0.82m 40 40 (2.6750.25) 1m, 1.5m, .087.01 20 20 3m, 4m .25.01 .125.01 (2.200.25) .024.01 0 0 TLR3AP (6.350.25) (3.180.25) (0.600.25) -80 -60 -40 -20 0 20 40 60 80 100 120 140 160 180 -80 -60 -40 -20 0 20 40 60 80 100 120 140 160 180 .098.01 110 -65 90 110 170 -65 170 2m Terminal Part Temperature Terminal Part Temperature (2.500.25) (C) (C) 5m, 6m, .047.01 7m, 8m (1.200.25) 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 curve030.01 9m, 10m (0.770.25) Please refer to Introduction of the derating curve based in the terminal part .047.01 temperature in the beginning of our catalog before use25.01 .125.01 .024.01 TLR3APS 2m, 3m (1.200.25) (6.350.25) (3.180.25) (0.600.25) ordering information TLR 2BW D TD 10L0 F 75 Power Termination Nominal Type Packaging Tolerance T.C.R. Rating Material Resistance 2BW: 1W D: SnAgCu TD: 7 4mm pitch 1%: 4 digits F: 1% 50: 50ppm/C punched paper 2BP: 1.5W, 3W All values less than 75: 75ppm/C TE: 7 4mm 0.1 (100m) are 2HW: 2W embossed plastic expressed in mW 3AP: 3W, 5W with L as decimal 3APS: 3W Ex: 2m = 2L00 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. 5/12/21 KOA Speer Electronics, Inc. 199 Bolivar Drive Bradford, PA 16701 USA 814-362-5536 Fax: 814-362-8883 www.koaspeer.com 101 % Rated Power % Rated Power current sensecurrent sense TLR-2BW, 2BP, 2HW, 3AP, 3APS metal plate current sense resistor applications and ratings T.C.R. Standard Rated Operating Part Power Resistance (ppm/C) Resistance Terminal Part Temperature Designation Rating Tolerance Max.** () Temperature Range 2m,3m,4m,5m,6m,7m,8m, 9m,10m,11m,12m,13m, 50 15m,16m,18m,20m TLR2BW 1W F: 1% +120C and less -65C to +170C 0.5m,1m,1.5m,2m,3m,4m,5m, 75 6m,7m,8m,9m,10m,11m,12m, 13m,15m,16m,18m,20m 3m,4m,5m,6m,7m,8m,9m,10m +110C and less 50 11m,12m,13m,15m,16m,18m,20m +100C and less 1.5W F: 1% -65C to +170C 3m,4m,5m,6m,7m,8m,9m,10m +110C and less 75 TLR2BP 11m,12m,13m,15m,16m,18m,20m +100C and less 50 2m NEW 3W F: 1% +110C and less -65C to +170C 75 0.5m,1m,1.5m,2m 50 0.5m,1m,1.5m,2m,2.5m,3m, TLR2HW 2W +120C and less -65C to +170C F: 1% 4m,5m,6m,7m,8m,9m,10m 75 1.5m ~ 8m: 50 +110C and less 3W 5m,6m,7m,8m,9m,10m F: 1% -65C to +170C 9m, 10m: 75 TLR3AP +90C and less 50 2m,3m,4m 0.5m~1m, 2m~4m: +110C and less 5W F: 1% -65C to +170C 1.5m: +90C and less 0.5m,0.68m,0.75m,0.82m,1m,1.5m,2m,3m,4m 75 TLR3APS 3W 50, 75 2m,3m F: 1% +110C and less -65C to +170C environmental applications One-Pulse Limiting Electric Power TLR2BW/2BP, TLR2HW TLR3AW/3AP 10,000,000 10,000,000 The maximum applicable voltage is equal 1,000,000 1,000,000 to the max. overload voltage. 100,000 100,000 Please ask us about the resistance 10,000 characteristic of continuous applied pulse. 10,000 1,000 The pulse endurance values are not 1,000 assured values, so be sure to check the 2H-10m 100 100 10m 2H-0.5m products on actual equipment when you 10 10 2B-0.5m 0.5m use them. 2B-20m 1 1 .001 .01 .111 1000 .001 .01 .1 1 10 100 Pulse Duration Pulse Duration (ms) (ms) Thermal Resistance Terminal Part Temperature Type Size Resistance () Rth (C/W) TH T Hs T High H The temperature of the resistor will 0.5m 7.2 TM Medium ts 2BW T increase the same T from the 20m 116 TL Low TM T Hs standard terminal part temperature 0.5m 9 2HW TLR T TH regardlless of the ambient temperature 10m 61.1 TL T Hs 0.5m 6 when the same power is applied. This 3AP T 10m 62 TM is because there is hardly any heat dissipation from the resistor surface Rth=(Hs-ts)/Power T L to the ambient air. Regarding the temperature rise, the value of the temperature varies per conditions and board for use since the temperature is measured Low High under our measuring conditions. Please refer to us before use. Terminal Part Temperature Performance Characteristics Requirement R % Parameter Limit Typical Test Method Within regulated Resistance 25C tolerance Within specified T.C.R. +25C/+125C T.C.R. Resistance to Solder Heat 0.5% 0.3% 260C 5C, 10 2 seconds Rapid Change of Temperature 0.5% 0.3% -55C (15 minutes), +150C (15 minutes), 1000 cycles Moisture Resistance 0.5% 0.1% MIL-STD-202-106, 0% power, 7a and 7b not required Biased Humidity 0.5% 0.1% 85C 2C, 85% RH, 1000 hours, 10% bias 120C 2C (2BW, 2HW), 110C 2C (3AP 0.5m~8m) Endurance of Rated Terminal 90C 2C (3AP 9m~10m), 110C2C (2BP 1m-10m) 1.0% 0.3% 100C2C (2BP 11m-20m), 110C2C (3APS 2m, 3m) Part Temperature 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle 1.0% 0.6% 155C, 1000 hours High Temperature Exposure 2.0% 0.8% 170C, 1000 hours Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 7/26/21 102 KOA Speer Electronics, Inc. 199 Bolivar Drive Bradford, PA 16701 USA 814-362-5536 Fax: 814-362-8883 www.koaspeer.com One-Pulse Limiting Electric Power (W) One-Pulse Limiting Electric Power (W) Temperature