CS3 Series The CS3 Series utilizes state of the art technology to achieve highly reliable noninductive performance. The CS3 is ideal for current monitoring and control applications. Wire Element Four Terminal Precision Current Sense FEATURES 16.4mm ±0.20 8.00mm ±0.20 0.646" ±0.008 0.315" ±0.008 0.80mm 0.031" 1.50mm 0.059" 1.10mm 0.043" 2.00mm 0.079" 3.00mm 0.118" 21.7mm ±1.20 0.854" ±0.008 3.00mm ±0.20 0.118" ±0.008 INTERNAL CIRCUIT C 5.08mm 0.2" S 7.62mm 0.3" 5,08mm 0.2" S C center-of-lead spacing measured at resistor body T E S T D ATA Load Life (1,000 hours at rated power at 70°C) ΔR 0.2% max. Moisture Resistance (Mil-Std-202, Method 106, Cond. A) ΔR 0.2% max. Thermal Shock ΔR 0.2% max. (Mil-Std-202, Method 107) S TA N D A R D PA RT N U M B E R S F O R C S 3 S E R I E S C S S C C = current S = sense voltage DERATING CS3F 1% Ohms 0.001 0.002 0.003 0.005 0.01 Series Tolerance 60 40 20 0 0.015 0.02 0.025 0.03 0.036 0.05 25 CS3F 1% 50 70 75 100 Ambient Temperature, °C 125 150 O R D E R I N G I N F O R M AT I O N Ohms CS3FR001E CS3FR002E CS3FR003E CS3FR005E CS3FR010E Electrical Standard Resistance Values: 1 mΩ - 50 mΩ Resistance Tolerances: 1%, 2%, 5% Temperature Coefficient: TC referenced to 25°C, ΔR taken at -15°C and +105°C, 60ppm/°C Power Rating: 3W at 70°C max. 40Amp permanent Operating Temp.: -55°C to 150°C Storage Temp.: -40°C to 85°C 80 0 Series Tolerance Material Terminal Material: Kelvin Terminals; 97% Sn / 3% Ag solder over copper Encapsulation: Polyester over resistance element 100 Percent Rated Power 5.35mm ±0.10 0.211" ±0.004 • Values beginning at 1 miliohm • Non Inductive Design • Four terminal Kelvin connection SPECIFICATIONS CS3FR015E CS3FR020E CS3FR025E CS3FR030E CS3FR036E CS3FR050E Check product availability at www.ohmite.com � � � � � � � � � Style Tolerance F = 1% G = 2% J = 5% Ohms R = Decimal Example: R010 = 0.010 R005 = 0.005 RoHS Compliant Non-compliant version not recommended for new designs Subscribe to our New Product Bulletin at ohmite.com 16 Ohmite Mfg. Co. 1600 Golf Rd., Rolling Meadows, IL 60008 • 1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • [email protected]