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Technical content
38 KOA Speer Electronics, Inc.• 199 Bolivar Drive • Bradford, P A 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com 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 TLR metal plate current sense resistor
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
ordering information
F: ±1%D: SnAgCu F: 4 digits J: 3 digits Ex: 2L00: 2mΩ 2BN: 0.5W 2B: 0.5W 2H: 1W 3A: 1W 3AW: 2W TE: 7" 8mm pitch embossed plastic (3A, 3AW) TE: 7" 4mm pitch embossed plastic (2H only) TD: 4mm pitch punched paper (2B, 2BN) TLR Type Power Rating Nominal Resistance ToleranceTermination Material Packaging New Part # 3A TE 2L00 FD For further information on packaging, please refer to Appendix A. dimensions and construction W t L dd Protective Coating Resistive Element Ter mination Solder W Protective Coating (3A, 3AW: 1mΩ only) Size Code .087±.01 (2.20±0.25) .047±.01 (1.20±0.25) .073±.01 (1.85±0.25) .047±.01 (1.20±0.25) LResistance Wd t Dimensions inches(mm) TLR3A .25±.01 (6.35±0.25) .125±.01 (3.18±0.25) .024±.01 (0.62±0.25) 1mΩ 2mΩ 3mΩ 4mΩ .020±.008 (0.50±0.20) 2m,3m,4m,5m,6m, 7m,8m,10m,11m, 12m,13m,15m, 16m,18m,20mTLR2B TLR2BN .126±.008 (3.20±0.20) .063±.008 (1.60±0.20) .024±.008 (0.60±0.20) .060±.008 (5.00±0.20) .100±.008 (0.50±0.20) 2mΩ - 6mΩ .071±.008 (1.80±0.20) .026±.008 (0.65±0.20)1mΩ 7mΩ - 10mΩ resistors .087±.01 (2.20±0.25) TLR3AW .25±.01 (6.35±0.25) .125±.01 (3.18±0.25) .024±.01 (0.60±0.25) .047±.01 (1.20±0.25) 1mΩ - 4mΩ 5mΩ - 8mΩ .030±.01 75ppm/°C Nil: 150ppm/°C Nil: 200ppm/°C T.C.R. EU
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PMS 300 neg. Black neg. 39KOA Speer Electronics, Inc.• 199 Bolivar Drive • Bradford, P A 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com 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 TLR metal plate current sense resistor Absolute Maximum Working Voltage Resistance Tolerance Standard Resistance (Ω) Part Designation Rated Ambient Temperature Operating Temperature Range Power Rating @ 70°C T.C.R. (ppm/°C) Max. applications and ratings TLR3A 1W ±150 ±200 1m, 2m 3m, 4m √PxR +70°C -65°C to +170°CF: ±1% Derating Curve Temperature Rise environmental applications% Rated Power 100 -80 -60 -40 0 406 08 01 001 80 Ambient Temperature (°C) 120 170 -20 140 155 2BN, 2B, 2H, 3AW -65 Temperature Rise (°C) 125 25 50 75 100 % Rated Power 100 2H 2B, 2BN 2B, 2BN Performance Characteristics Parameter Requirement ∆ R Limit Typical Test Method Resistance T.C.R. 25°C +25°C/+100°C Within regulated tolerance Within specified T.C.R. Resistance to Solder Heat 260°C ± 5°C, 10 ~ 12 seconds±0.5% ±0.3% Rapid Change of Temperature -55°C (15 minutes), +150°C (15 minutes), 1000 cycles±0.5% ±0.4% Moisture Resistance MIL-STD-202, Method 106, 0% power, 7a and 7b not required±0.5% ±0.1% Biased Humidity 85°C ± 2°C, 85% RH, 1000 hours, 10% bias±0.5% ±0.1% Endurance at 70°C 70°C ± 2°C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle±1.0% ±0.3% Low Temperature Operation -65°C, 24 hours±0.5% ±0.1% High Temperature Exposure +170°C, 1000 hours for 3A & 3AW (4-10 mΩonly) (±155°C, 1000 hours for 3AW (1-3 mΩ), 2B & 2H only)±1.0% ±0.6% TLR2B 1/2W (.5W) 2m,3m,4m,5m,6m,7m, 8m,10m,11m,12m,13m, 15m,16m,18m,20m √PxR +70°C -65°C to +155°C TLR2H 1W 1m,2m,3m,4m,5m, 6m,7m,8m,9m,10m +70°C -65°C to +155°C√PxR Solder Joint 2Hot Spot resistors TLR3AW 2W ±150 1m* 9m,10m* √PxR +70°C F: ±1% Temperature Rise (°C) 125 25 50 75 100 % Rated Power 100 3AW 3AW TLR2B/2H 8mΩ TLR3A/3AW 4mΩ ±75 F: ±1% TLR2BN 1/2W (.5W) 2m,3m,4m,5m,6m,7m 8m,10m,11m,12m,13m, 15m,16m,18m,20m ±75 F: ±1% ±75 F: ±1% -65°C to +155°C 4m,5m,6m,7m,8m 2m*,3m * 1mΩ, 2mΩ, 10mΩ: Please contact factory for availability