CRS OHMITE | Alldatasheet
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Page 1 of 2 1 / 14.23 CRS SMD Shunt Resistor Avaliable in two sizes ARCOL ’s CRS utilises Electron Beam Welding technology to connect its Manganin or NiCr element to heavy copper connectors. Suitable for typical applications such as Solar Inverters, Frequency converters & current sensors for hybrid power sources.
- Excellent long-term stability and low inductance
- Suitable for mounting using re-flow soldering or welding on copper
- Power rating upto 7 Watts 【LRS Series】
1 Revision: 4-Jan-2013
■ Features －LRS1050 5W up to 100A at 0.5mΩ －LRS1575 7W up to 180A at 0.2mΩ －Maximum soldering temperatures of up to 350°C / 30 sec. or 250°C /10 min －Heavy copper connectors －Excellent long-term stability and low inductance －Mounting using re-flow soldering or welding on copper ■Applications －Current sensors for hybrid power sources －Frequency converters －High current automotive ▓Construction ▓Dimensions Unit: mm Resistance Material Trimming Area Electron Beam Welding Type Size (Inch) Value Material Thickness (t) Weight (g) (1000pcs) LRS1050 1050 0.5mΩ Manganin 0.88 mm·0.05 420 LRS1050 1050 1mΩ Manganin 0.43 mm·0.05 220 LRS1050 1050 2mΩ NiCr alloy 0.64 mm·0.05 310 LRS1050 1050 3mΩ NiCr alloy 0.43 mm·0.05 210 LRS1050 1050 4mΩ NiCr alloy 0.32 mm·0.05 160 LRS1575 1575 0.2mΩ Manganin 1.50 mm·0.05 590 LRS1575 1575 0.5mΩ Manganin 0.56 mm·0.05 590 LRS1575 1575 1mΩ NiCr alloy 0.90 mm·0.05 940 LRS1575 1575 2mΩ NiCr alloy 0.45 mm·0.05 470 LRS1575 1575 3mΩ NiCr alloy 0.30 mm·0.05 320 10.5²0.3 5²0.3 5²0.3 1.2 max t LRS1050 0.5 15.2²0.3 5²0.3 7.5²0.3 1.2 max t LRS1575 0.5 Characteristics Tolerance (Code): Operating temperature: Overload: Thermal shock: Load life: Moisture resistance: Resistance to Soldering Heat: High Temperture Exposure: Vibration, High frequency: Inductance ± 1% (F), ± 5% (J) -55°C to +170°C 5 times rated power for 5 seconds ±0.1%. -65°C,25°C,125°C,25°C, 25 cycles ±1%. 90min. “ON” , 30min “OFF” for 2000 hours ±0.2% 350°C for 30 seconds or 250°C for 10min. ±0.2% 140°C for 250 hours ±0.2% 15g 10~2000Hz, 36 cycles <3nH Dimensions (mm)
1 Resistance material 2 Trimming Area 3 Electron Beam
Size Value Material Thickness (t) CRS1050 0.5mΩ Manganin 0.88mm±0.1 CRS1050 1mΩ Manganin 0.43mm±0.1 CRS1050 2mΩ NiCr alloy 0.64mm±0.1 CRS1050 3mΩ NiCr alloy 0.43mm±0.1 CRS1050 4mΩ NiCr alloy 0.32mm±0.1 CRS1575 0.2mΩ Manganin 1 .50mm±0.1 CRS1575 0.5.mΩ Manganin 0.56mm±0.1 CRS1575 1mΩ NiCr alloy 0.90mm±0.1 CRS1575 2mΩ NiCr alloy 0.45mm±0.1 CRS1575 3mΩ NiCr alloy 0.30mm±0.1 CRS1050 CRS1575 www.arcolresistors.com For more information and ordering, please consult
The information contained herein does not form part of a contract and is subject to change without notice. ARCOL operate a policy of continual product development, therefore, specifications may change. It is the responsibility of the customer to ensure that the component selected from our range is suitable for the intended application. If in doubt please ask ARCOL. ARCOL UK Limited, Threemilestone Ind. Estate, Truro, Cornwall, TR4 9LG, UK. T +44 (0) 1872 277431 F +44 (0) 1872 222002 E sales@arcolresistors.com www.arcolresistors.com 1 /14.23 CRS SMD Shunt Resistor Electrical Specifications Type Wattage (Rated Power) Resistance Range TCR (PPM/°C) CRS1050 5 R0005 (0.5mΩ) ±75 CRS1050 4 R001 (1mΩ) ±60 CRS1050 4 R002 (2mΩ) ±100 CRS1050 3 R003 (3mΩ) ±100 CRS1050 2.5 R004 (4mΩ) ±100 CRS1575 7 R0002 (0.2mΩ) ±50 CRS1575 6 R0005 (0.5mΩ) ±100 CRS1575 6 R001 (1mΩ) ±120 CRS1575 4 R002 (2mΩ) ±120 CRS1575 3.5 R003 (3mΩ) ±120 Derating Curve CRS1050 CRS1575 Packaging Type A B W E F P0 P1 P2 ØD0 T Quanitity (EA) Ordering Procedure Standard Resistor: Series, Resistance Value, Tolerance,TCR,Packaging (TR: Tape & Reel, B: Bulk) e.g: CRS1050 R001 J 60ppm TR