Metal Alloy Current Sensors CTCSS Series www.ctparts.com CHARACTERISTICS Description: Metal Alloy Current Sensors Features: • LOW T.C.R. • Wide Resistance range • Short time over load for 5 seconds • High Surge Power • RoHS, PFOS, PFOA, Halogen Free and REACH Compliant • Anti-sulfurated Operating Temperature: -55°C to +170°C Applications: Power Converter, Overload Protection, Linear Motor Control, Switching Converter, Power Amplifier, RF Total Power Samples available. See website for ordering information. PRODUCT IDENTIFICATION CTCSS Product Series Metal Alloy Low Resistance Shunt Resistor 3921 Dimensions Code (Inch) 4 Rated Power R001XX Resistance (6 Digits) 3921 5931 2=2.0W 3=3.0W 4=4.0W 5=5.0W 6=6.0W 7=7.0W 9=9.0W 10=10W R001XX=1mΩ R002XX=2mΩ R003XX=3mΩ R005XX=5mΩ R00002=0.2mΩ R00005=0.5mΩ Not Shown at Actual Size F Tolerance F=±1% G=±2% J=±5% CONFIGURATION AND DIMENSIONS CTCSS3921/5931 Type CTCSS3921 Maximum Power Rating (Watts) Resistance Range (mΩ) Dimensions - in Inches (millimeters) 9 0.2 0.051±0.006(1.3±0.15) 9 0.3 0.051±0.006(1.3±0.15) L W H b t 5 0 0.039±0.006(1.0±0.15) 5 0.2 0.051±0.006(1.3±0.15) 5 0.3 5 0.5 4 1 4 2 0.027±0.006(0.69±0.15) 3 3 0.017±0.006(0.43±0.15) 3 4 0.014±0.006(0.35±0.15) 2 5 0.014±0.006(0.35±0.15) 0.394±0.01 (10±0.254) 0.205±0.01 (5.2±0.254) 0.0197±0.004 (0.5±0.1) 0.0787±0.024 (2±0.6) Manufacturer of Passive Components 800-684-5322 Inside US 949-453-1811 Outside US Copyright © 2017 by CT Magnetics, DBA Central Technologies. All rights reserved. CT Magnetics reserves the right to make improvements or change specifications without notice 0.051±0.006(1.3±0.15) 0.033±0.006(0.88±0.15) 0.017±0.006(0.43±0.15) REV 02.27.17 Metal Alloy Current Sensors www.ctparts.com CONFIGURATION AND DIMENSIONS Type CTCSS5931 Maximum Power Rating (Watts) Dimensions - in Inches (millimeters) Resistance Range (mΩ) L W H b t 10 0.2 0.056±0.006(1.42±0.15) 7 0.2 0.055±0.006(1.4±0.15) 7 0.3 6 0.5 5 1 0.591±0.01 (15±0.254) 0.305±0.01 (7.75±0.254) 0.0158±0.004 (0.4±0.1) 0.1575±0.024 (4±0.6) 0.037±0.006(0.94±0.15) 0.022±0.006(0.56±0.15) 0.033±0.006(0.85±0.15) 5 2 0.017±0.006(0.43±0.15) 4 3 0.011±0.006(0.28±0.15) RECOMMEND LAND PATTERN Type CTCSS3921 CTCSS5931 Maximum Power Rating (Watts) Resistance Range (mΩ) 9 0.2; 0.3 5 0; 0.2; 0.3; 0.5 4 1; 2 3 3; 4 2 5 10 0.2 7 0.2; 0.3 6 0.5 5 1; 2 4 3 Dimensions in Inches (Millimeters) a b i 2.7 6.2 5.6 5.2 8.75 56 MATERIAL OF ALLOY Type Watts Material Resistance (mΩ) 9 Copper-Manganese Alloy 0.2; 0.3 5 Copper 0 5 CTCSS3921 4 Copper-Manganese Alloy 4 3 1 2 Iron-Chomium Aluminium Alloy 3; 4 2 5 10 0.2 7 7 CTCSS5931 0.2; 0.3; 0.5 Copper-Manganese Alloy 0.2 0.3 6 0.5 5 1 5 4 Iron-Chomium Aluminium Alloy 2 3 Manufacturer of Passive Components 800-684-5322 Inside US 949-453-1811 Outside US Copyright © 2017 by CT Magnetics, DBA Central Technologies. All rights reserved. CT Magnetics reserves the right to make improvements or change specifications without notice REV 02.27.17 Metal Alloy Current Sensors www.ctparts.com ELECTRICAL CHARACTERISTICS Type Rating Power (W) Max. Rating Current (A) Max. Overload Current (A) Max. T.C.R (ppm/°C) 9 212.13 474.34 0.2mΩ:≤±200 0.3mΩ:≤±150 Resistance Range (mΩ) Tolerance ±1%, ±2%, ±5% Operating Temperature Range 0.2; 0.3 0mΩ:≤3800 CTCSS3921 0.2mΩ:≤±200 5 158.11 353.55 4 63.25 141.42 1.0mΩ; 2.0mΩ:≤±75 1; 2 3 31.62 70.71 3.0mΩ; 4.0mΩ:≤±75 3; 4 0.3mΩ:≤±150 0; 0.2; 0.3; 0.5 0.5mΩ:≤±100 CTCSS5931 2 20 44.72 5.0mΩ:≤±50 5 10 223.61 447.21 0.2mΩ:≤±100 0.2 7 187.08 374.17 0.2mΩ; 0.3mΩ:≤±100 0.2; 0.3 6 109.54 244.95 0.5mΩ:≤±100 0.5 5 70.71 158.11 1.0mΩ; 2.0mΩ:≤±75 1; 2 4 36.51 81.65 3.0mΩ:≤±75 3 -55~170°C Note: When ordering, please specify tolerance code. Tolerance: F= ±1%, G= ±2%, J= ±5% Power Derating Curve: Operating Temperature Range: -55~170°C For resistors operated in ambient temperatures 70°C, power rating shall be derated in accordance with the curve below: Rating Current: The resistor shall have a DC continuous working current or a RMS (Root Mean Square)AC continuous working current at commercial-line frequency and wave form corresponding to the power rating, as determined from the following: Remark: I: Rating Current(A), P: Rating Power(W), R: Resistence (Ω) I =√ P/R Manufacturer of Passive Components 800-684-5322 Inside US 949-453-1811 Outside US Copyright © 2017 by CT Magnetics, DBA Central Technologies. All rights reserved. CT Magnetics reserves the right to make improvements or change specifications without notice REV 02.27.17 Metal Alloy Current Sensors www.ctparts.com PACKAGING SPECIFICATIONS Tape Dimensions Reel Dimensions Dimensions in mm Tape Dimensions Type CTCSS3921 CTCSS5931 Reel Dimensions A B W F T1 T2 P P0 P1 10.5 5.7 16 7.5 2.3 0.28 8 4 2 15.6 8.3 24 11.5 2.3 0.28 12 4 2 Quantity M W A D PCS / REEL 178 17.4 13 60 1000 178 25.4 13 100 3000 330 17.4 13 100 500 330 25.4 13 100 2000 Manufacturer of Passive Components 800-684-5322 Inside US 949-453-1811 Outside US Copyright © 2017 by CT Magnetics, DBA Central Technologies. All rights reserved. CT Magnetics reserves the right to make improvements or change specifications without notice REV 02.27.17