TLRH metal plate chip type low resistance resistors EU features SMD Type of small size, low resistance resistor for current detection Carrier metal plate inside, resistor of high radiation of heat structure (3AW, 3AP) High reliability and performance with low T.C.R. Automatic mounting machines are applicable Suitable for reflow soldering (Not suitable for flow soldering) Products with lead-free terminations meet EU RoHS requirements AEC-Q200 Qualified dimensions and construction 2A Dimensions inches (mm) Resistance Size () Code (Inch) L W d t L TLRH 2A .079.008 .049.008 .014.008 .010.008 12m~100m (0805) (2.000.20) (1.250.20) (0.350.20) (0.250.20) .248.008 .126.008 .030.008 .020.008 TLRH 3AW 10m~270m (6.300.20) (3.200.20) (0.750.20) (0.500.20) W (2512) Sn Plating .071.008 Inner 6m~39m (1.80.20) Electrode TLRH 3AP .248.008 .126.008 .020.008 (2512) (6.300.20) (3.200.20) (0.500.20) .051.008 40m~120m t Ni Plating (1.30.20) Resistive Element d Protective Derating Curve Coating 100 3AW 80 L 3AW/3AP (40~120m) 60 W 2A Sn Plating 40 3AP (6~39m) Inner Electrode t 20 Ni Plating d 0 -80 -60 -40 -20 0 20 40 60 80 100 120 140 160 180 Protective Resistive Carrier Coating Element Metal Plate -65 85 105 155 170 Terminal Part Temperature Insulation (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 in the beginning of our catalog before use. ordering information TLRH 3AW T TE 33L0 F Power Terminal Nominal Type Packaging Tolerance Rating Surface Material Resistance 2A (12~27m): 0.5W T: Sn 2A: TD: 7 4mm pitch 1%: 4 digits F: 1% (33~50m): 0.33W punched paper All values less than (56~100m): 0.25W 3AW, 3AP: TE: 0.1 (100m) are 3AW: 2.0W 7 punched plastic expressed in mW with L as decimal 3AP: (6~39m): 5.0W (40~120m): 4.0W Ex: 2m = 2L00 2A: No marking 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. 9/24/19 KOA Speer Electronics, Inc. 199 Bolivar Drive Bradford, PA 16701 USA 814-362-5536 Fax: 814-362-8883 www.koaspeer.com 107 % Rated Power current sensecurrent sense TLRH metal plate chip type low resistance resistors applications and ratings Resistance Rated Operating Part Power T.C.R. Range () Tolerance Terminal Part Temperature -6 Designation Rating (x10 /K) F: 1% (E12) Temperature Range 0.25W 56m~100m -65C~+155C TLRH 2A 0.33W 75 33m ~ 50m 0.50W 12m ~ 27m +105C 10m~22m 75 F: 1% TLRH 3AW 2.0W 50 24m~270m -65C~+170C 40m, 47m, 50m, 56m~120m 4.0W 50 50 18m, 20m, 22m, 25m~39m TLRH 3AP 85C 5.0W 75 6m, 7m, 8m, 9m, 10m, 12m environmental applications One-Pulse Limiting Electric Power TLRH2A TLRH3AW/TLRH3AP 100,000 100,000 The maximum applicable voltage is equal to the max. overload voltage. 10,000 10,000 Please ask us about the resistance characteristic of continuous applied pulse. 1,000 1,000 The pulse endurance values are not assured 100 100 values, so be sure to check the products on actual equipment when you use them. 3AW 3AP 10 10 1 1 .001 .01 .1 1 10 100 .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 TH High The temperature of the resistor will 27m 123 TM Medium ts T increase the same T from the 50m 195 2A TL Low TM T Hs standard terminal part temperature 100m 280 T T TLRH 10m 5.2 H regardlless of the ambient temperature T T Hs 3AW L 270m 7.4 when the same power is applied. This T 18m TM 7.4 is because there is hardly any heat 3AP 120m 4.1 dissipation from the resistor surface TL Rth=(Hs-ts)/Power to the ambient air. Regarding the temperature rise, the value of the temperature varies Low High per conditions and board for use since the temperature is measured Terminal Part Temperature under our measuring conditions. Please refer to us before use. Performance Characteristics Requirement R% Parameter Limit Typical Test Method Within specified Resistance 25C tolerance Within specified T.C.R. +25C/+100C T.C.R. 2A, 3AW: Rated power x 2.5 for 5 seconds 2A: 0.05% 0.5% Overload (Short time) 3AW,3AP: 0.2% 3AP: Rated power x 8W for 5 seconds 0.5% Resistance to Soldering Heat 260C 5C, 10 seconds ~ 12 seconds 0.1% Rapid Change 2A: 0.2% 0.5% -55C (15min.)/+150C (15min.) 1000 cycles of Temperature 3AW,3AP: 0.1% 0.1% Moisture Resistance 0.5% 85C 2C, 85% RH, 1000 hours, 10% Bias Endurance at 105C and Less 2A: 0.45% 2A, 3AW, 3AP (40~120m): 105C, 2C 3AP (6~39m): 85C 2C 1% of Terminal Part Temperature 3AW,3AP: 0.3% 1000 hours, 1.5 hours ON/0.5 hour OFF cycle 2A: 0.05% Low Temperature Exposure 0.5% -65C, 96 hours 3AW,3AP: 0.02% 2A: 0.5% 2A, 3AP: +155C, 1000 hours (6~12m) 1% 3AW, 3AP: +170C3C, 1000 hours (18~120m) High Temperature Exposure 3AW,3AP: 0.2% 2% 3AP: 0.2% 3AP: +170C3C, 1000 hours (6~12m) Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 11/22/19 108 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