1733 Reader's Spreads pg1-203:document 1/27/09 4:04 PM Page 36 TLR resistors 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 (1mΩ - 20mΩ) • Products with lead-free terminations meet EU RoHS and China RoHS requirements dimensions and construction Size Code L Protective Coating (3A, 3AW: 1mΩ only) W Resistive Element TLR2BN TLR2B Termination Solder t d Protective Coating d Resistance 2m,3m,4m,5m,6m, 7m,8m,10m,11m, 12m,13m,15m, 16m,18m,20m L Dimensions inches (mm) W d .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 TLR2H 2mΩ - 6mΩ 7mΩ - 10mΩ 1mΩ W .200±.008 .100±.008 .060±.008 (5.00±0.20) (2.50±0.20) (1.50±0.20) .024±.008 .020±.008 (0.60±0.20) (0.50±0.20) .087±.01 (2.20±0.25) .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 TLR3A 3mΩ .047±.01 (1.20±0.25) 4mΩ 1mΩ - 4mΩ TLR3AW t 5mΩ - 8mΩ .087±.01 (2.20±0.25) .25±.01 .125±.01 .047±.01 .024±.01 (6.35±0.25) (3.18±0.25) (1.20±0.25) (0.60±0.25) .030±.01 (0.77±0.25) 9mΩ, 10mΩ ordering information New Part # TLR Type 3A D Power Rating 2BN: 0.5W 2B: 0.5W 2H: 1W 3A: 1W 3AW: 2W Termination Material D: SnAgCu For further information on packaging, please refer to Appendix A. TE Packaging TE: 7" 8mm pitch embossed plastic (3A, 3AW) TE: 7" 4mm pitch embossed plastic (2H only) TD: 4mm pitch punched paper (2B, 2BN) 2L00 Nominal Resistance F: 4 digits J: 3 digits Ex: 2L00: 2mΩ F 75 Tolerance T.C.R. F: ±1% 75ppm/°C Nil: 150ppm/°C Nil: 200ppm/°C Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 38 12/16/08 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com 1733 Reader's Spreads pg1-203:document 1/27/09 4:04 PM Page 37 PMS 300 neg. Black neg. metal plate current sense resistor applications and ratings Standard Resistance (Ω) Resistance Tolerance Absolute Maximum Working Voltage Rated Ambient Temperature Operating Temperature Range F: ±1% √PxR +70°C -65°C to +155°C F: ±1% √PxR +70°C -65°C to +155°C F: ±1% √PxR +70°C -65°C to +155°C F: ±1% √PxR +70°C -65°C to +170°C √PxR +70°C -65°C to +155°C Part Designation Power Rating @ 70°C T.C.R. (ppm/°C) Max. TLR2BN 1/2W (.5W) ±150 TLR2B 1/2W (.5W) ±75 TLR2H 1W ±75 1m,2m,3m,4m,5m, 6m,7m,8m,9m,10m TLR3A 1W ±150 1m, 2m ±200 3m, 4m ±75 2m*,3m 4m,5m,6m,7m,8m F: ±1% ±150 1m* 9m,10m* F: ±1% TLR3AW 2m,3m,4m,5m,6m,7m 8m,10m,11m,12m,13m, 15m,16m,18m,20m 2m,3m,4m,5m,6m,7m, 8m,10m,11m,12m,13m, 15m,16m,18m,20m 2W * 1mΩ, 2mΩ, 10mΩ: Please contact factory for availability environmental applications Derating Curve Temperature Rise TLR3A/3AW 4mΩ TLR2B/2H 8mΩ 100 3A 125 125 1 3AW 60 40 20 0 -80 2BN, 2B, 2H, 3AW -60 -40 -20 -65 100 Temperature Rise (°C) 100 Temperature Rise (°C) % Rated Power 80 1 2H 75 1 2B, 2BN 50 2 2H 2 2B, 2BN 25 20 40 60 80 100 120 140 180 70 155 170 Ambient Temperature (°C) 75 1 3A 2 3AW 50 2 3A 25 0 0 0 25 50 75 % Rated Power 0 100 1 Hot Spot 0 2 Solder Joint 25 50 75 100 % Rated Power Performance Characteristics Parameter Resistance T.C.R. Resistance to Solder Heat Rapid Change of Temperature Moisture Resistance Biased Humidity Endurance at 70°C Low Temperature Operation High Temperature Exposure Requirement Limit Within regulated tolerance Within specified T.C.R. ±0.5% ±0.5% ±0.5% ±0.5% ±1.0% ±0.5% ±1.0% ∆R Typical Test Method — 25°C — +25°C/+100°C ±0.3% ±0.4% ±0.1% ±0.1% ±0.3% ±0.1% ±0.6% 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 -65°C, 24 hours +170°C, 1000 hours for 3A & 3AW (4-10 mΩ only) (±155°C, 1000 hours for 3AW (1-3 mΩ), 2B & 2H only) Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 12/16/08 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com 39 resistors TLR