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Technical content

four-term inal current sense resistor

features

  • E xtrem ely low resistance and high precision tolerance
  • Low T.C .R. achieved (±50ppm /°C )
  • Flam eproof U L9 4V 0
  • M arking: Black b ody color w ith w hite m arking
  • Products w ith lead-free term inations m eet E U RoHS and C hina RoHS requirem ents ordering inform ation D : ±0.5% F: ±1% T: S n (O ther term ination styles m ay b e availab le, please contact factory for options) In m illiohm s: 3 significant figures “L” indicates decim al point 1: 1W 2: 2W TE D : CS R1 TE B: CS R2 (1,000 pieces/reel) CSR Type Power Rating Nominal Resistance Tolerance Termination Material Packaging New Part # 1 TED 10L0 FT For further inform ation on packaging, please refer to A ppendix A . dim ensions and construction Size Code .118±.004 (3.0±0.1) .09 8±.004 (2.5±0.1) .236±.004 (6.0±0.1) .19 7±.004 (5.0±0.1) .087±.012 (2.2±0.3) .051±.012 (1.3±0.3) .087±.012 (2.2±0.3) .051±.012 (1.3±0.3) .079 ±.02 (2.0±0.5) .047±.02 (1.2±0.5) .079 ±.02 (2.0±0.5) .055±.02 (1.4±0.5) .504±.02 (12.8±0.5) .425±.02 (10.8±0.5) .039 ±.008 (1.0±0.2) .031±.008 (0.8±0.2) .122±.008 (3.1±0.2) .083±.008 (2.1±0.2) .19 7±.012 (5.0±0.3) .118±.012 (3.0±0.3) .323±.012 (8.2±0.3) .244±.012 (6.2±0.3) CSR1 CSR2 e f ghdcbatWL Dimensions inches (m m ) t W L Molded Resin Resistive Element Current Electrode Voltage Electrode e f ab h g dc c EU 73 K O A S peer E lectronics, Inc. • 199 Bolivar D rive • Bradford, PA 16701 • U SA • 814-362-5536 • Fax: 814-362-8883 • w w w.koaspeer.com Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 1/24/14 resistors

74 K O A S peer E lectronics, Inc. • 199 Bolivar D rive • Bradford, PA 16701 • U SA • 814-362-5536 • Fax: 814-362-8883 • w w w.koaspeer.com Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 11/13/14 resistors C SR four-term inal current sense resistor Resistance Tolerance Resistance Range E-12 Part Designation Rated Ambient Temperature Operating Temperature Range Power Rating T.C.R. (ppm/°C) Max. applications and ratings CSR1 CSR2 ±50 5m Ω - 50m Ω +70°C -55°C to +125°C D : ±0.5%,F: ±1% F: ±1% Derating Curve Surface Temperature Rise environm ental applications Rated Power 100 -60 -40 -20 0 40 60 80 100 140 Ambient Temperature (°C) -55 120 125 Te mperature Rise (°C) 175 125 25 50 75 100 % Rated Po we r CSR1 CSR1 150 100 typical circuit schem atic Input Detecting Circuit OutputC S R Voltage Terminal (KELVIN terminal) Current Terminal Performance Characteristics Parameter Requirement ∆R ±% Limit Typical Test Method Resistance T.C .R. 25°C +25°C /+125°C W ithin regulated tolerance W ithin specified T.C .R. O verload (S hort Tim e) Rated pow er x 5 for 5 seconds ±1.0% ±1.0% Resistance to S older Heat 260°C ± 5°C , 10 seconds ± 1 second ±1.0% ±1.0% Rapid C hange of Tem perature -55°C (30 m inutes), +125°C (30 m inutes), 500 cycles ±1.0% ±0.5% M oisture Resistance 40°C ± 2°C , 9 0 - 9 5% RH, 1000 hours, 1.5 hr O N , 0.5 hr O FF cycle ±2.0% ±0.5% E ndurance at 70°C 70°C ± 2°C , 1000 hours, 1.5 hr O N , 0.5 hr O FF cycle ±1.0% ±0.5% Low Tem perature E xposure -55°C , 1 hour ±0.5% ±0.25% High Tem perature E xposure +125°C , 100 hours ±0.5% ±0.25% S CSR1 Te mperature Rise (°C) 175 125 25 50 75 100 % Rated Po we r CSR2 CSR2 150 100 CSR2 Regarding the tem perature rise, the value of the tem perature varies per conditions and b oard for use since the tem perature is m easured under our m easuring conditions. Please refer to us b efore use. 20m Ω 10 m m pattan For resistors operated at an am bient tem perature of 70°C or above, a pow er rating shall be derated in accordance w ith the above derating curve.