RW1S0CKR025DE

RW1/RW2 Series Surface Mount Four Terminal Current Sense F e at u r e s • Extremely low resistance and high precision tolerance • Low T.C.R. achieved (±50ppm/°C) • Flameproof UL94-V-0 • Marking: Black body color with white marking S E R IE S S P ECI F ICATI O N S Power Rating Resistance Range Type (watts) E-12 (mΩ) RW1S0CK 1 5mΩ - 50mΩ RW2S0DK 2 5mΩ - 50mΩ Resistance Tolerance 1% 1% Dielectric Withstanding TCR Voltage (max. ppm/°C) 500V ±50 500V ±50 Qty./Reel 1000 1000 characteristics Rated Ambient Temp. +70°C Derating Operating Temp. Range -55°C - +125°C Input Detecting Circuit R W Output 125 80 100 RW2S0DK Percent Rated Power Typical Schematic Surface Temperature Rise 100 Temperature Rise (ϒC) TCR max. ±50 ppm/°C 60 40 20 0 Voltage Terminal (KELVIN terminal) 75 25 0 -55 -40 -20 0 Current Terminal 20 40 70 60 80 Ambient Temperature, °C 100 RW1S0CK 50 125 140 0 P E R F O R M A N CE D ATA Requirement ∆R Typical Parameter Limit 16 Test Method Resistance Within regulated tolerance — 25°C T.C.R. Within specified T.C.R. — +25°C/-55°C and +25°C/+125°C Overload ±1.0% ±1.0% Rated power x 5 for 5 seconds Resistance to Solder ±1.0% Heat ±1.0% 260°C ± 5°C, 10 seconds ±1 second Rapid Change of ±1.0% Temperature ±0.5% -55°C (30 minutes), +125°C (30 minutes), 500 cycles Moisture Resistance ±2.0% ±0.5% 40°C ± 2°C, 90 - 95% RH, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle Endurance at 70°C ±1.0% ±0.5% 70°C ± 2°C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle Low Temperature ±0.5% Operation ±0.25% -55°C, 1 hour High Temperature ±0.5% Exposure ±0.25% +125°C, 100 hours 1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com 20 40 60 80 Percent Rated Power 100 RW1/RW2 Series Surface Mount Four Terminal Current Sense d i m e ns i ons (in./mm) Voltage Electrode Molded Resistive Resin Element L Current Electrode W t e f c b d h g a c k j m 0.425±.02 (10.8±0.5) 0.244±.012 (6.2±0.3) 0.083±.008 (2.1±0.2) 0.118±.012 (3.0±0.3) 0.031±.008 (0.8±0.2) 0.504±.02 (12.8±0.5) 0.323±.012 (8.2±0.3) 0.122±.008 (3.1±0.2) 0.197±.012 (5.0±0.3) 0.039±.008) (1.0±0.2) h j k m n 0.098±.004 (2.5±0.1) 0.39 (10.0) 0.08 (2.0) 0.04 (1.0) 0.12 (3.0) 0.118±.004 (3.0±0.1) 0.47 (12.0) 0.09 (2.3) 0.05 (1.15) 0.21 (5.3) n o r RW2S0DK L W t a b Land Pattern Dimensions for reference only RW1S0CK c d e f g o p q r s 0.055±.02 (1.4±0.5) 0.047±.02 (1.2±0.5) 0.051±.012 (1.3±0.3) 0.051±.012 (1.3±0.3) 0.197±.004 (5.0±0.1) 0.24 0.20 0.06 0.08 0.04 (6.0) (5.0) (1.6) (2.0) (1.0) 0.079±.02 (2.0±0.5) 0.079±.02 (2.0±0.5) 0.087±.012 (2.2±0.3) 0.087±.012 (2.2±0.3) 0.236±.004 (6.0±0.1) 0.31 0.24 0.09 0.13 0.06 (8.0) (6.0) (2.2) (3.2) (1.6) s p q ord e r i n g i nform a t i on RoHS Compliant �������������� Type & Power Rating RW1S0CK = 1 watt RW2S0DK = 2 watt Ohms R005 = 0.005� R050 = 0.05� Tolerance F = 1% D = 0.5% Packaging T = tape and reel (optional) Current Sense Power Rating Resistor (watts) The part itself will be marked as follows: ���� ���������� Ohms 10m ohms = 0.01� Standard Part Numbers for RW Series Wattage: Tolerance: Ohms 1 watt 1% 1% RW1S0CK----DET RW2S0DK----FET RW1S0CKR005DET RW1S0CKR010DET RW1S0CKR025DET RW1S0CKR050DET RW2S0DKR005FET RW2S0DKR010FET RW2S0DKR025FET RW2S0DKR050FET Series: RW1S0CK----FET 0.00500 0.01000 0.02500 0.05000 RW1S0CKR005FET RW1S0CKR010FET RW1S0CKR025FET RW1S0CKR050FET Tolerance F = 1% D = 0.5% 1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com 2 watt 0.5% 17 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Ohmite: RW1S0CKR010DT RW1S0CKR005D RW1S0CKR005F RW1S0CKR025F RW1S0CKR025D RW1S0CKR010D RW1S0CKR010F RW1S0CKR050FT RW1S0CKR010FT RW1S0CKR025FT RW1S0CKR025DT RW1S0CKR050D RW1S0CKR050F RW1S0CKR050DT RW1S0CKR005DT RW1S0CKR005FT RW1S0CKR025DET RW1S0CKR025FET RW1S0CKR005FET RW1S0CKR005DET RW1S0CKR050FE RW1S0CKR050DE RW1S0CKR010FET RW1S0CKR010FE RW1S0CKR010DE RW1S0CKR050DET RW1S0CKR005DE RW1S0CKR005FE RW1S0CKR010DET RW1S0CKR050FET RW1S0CKR025FE RW1S0CKR025DE RW2S0DKR025FET RW2S0DKR050FET RW2S0DKR010FET RW2S0DKR005FET