Chip Shunt Resistor RS3WE4020 Chip Shunt Resistor Features • • • • • • 3W up to 77A at 0.5mΩ Max. soldering temperatures of up to 350℃/30 sec. or 250℃/10 min Heavy copper connectors Excellent long-time stability and low inductance Mounting using re-flow soldering or welding on copper RoHS compliant and Halogen Free Applications • Current sensors for hybrid power sources • Frequency converters • High current automotive Constructions 1-Resistance Material 2-Trimming Area TAITRON COMPONENTS INCORPORATED www.taitroncomponents.com Tel: (800)-TAITRON Fax: (800)-TAITFAX (800)-824-8766 (800)-824-8329 (661)-257-6060 (661)-257-6415 3-Electron Beam Welding Rev. B/AH Page 1 of 7 Chip Shunt Resistor RS3WE4020 Dimensions (in mm) Size Inch (mm) Type RS3WE4020 4020(10050) Value Material Thickness (t) Average Weight (g) 0.5mΩ Manganin 0.88 ± 0.05 0.42 1mΩ Manganin 0.43 ± 0.05 0.22 2mΩ NiCr alloy 0.64 ± 0.05 0.31 3mΩ NiCr alloy 0.43 ± 0.05 0.21 4mΩ NiCr alloy 0.32 ± 0.05 0.16 Marking Code M: Manganin N: NiCr alloy Rev. B/AH www.taitroncomponents.com Page 2 of 7 Chip Shunt Resistor RS3WE4020 Derating Curve Rated Power (%) Fig.1 Terminal Temperature (°C) Resistance Change vs. Temperature Fig.3- Resistance Change vs. Temperature (NiCr alloy) Resistance Fig.2- Resistance Change vs. Temperature (Manganin) Rev. B/AH www.taitroncomponents.com Page 3 of 7 Chip Shunt Resistor RS3WE4020 Standard Electrical Characteristics Type Size Inch (mm) Power Rating RS3WE4020 4020(10050) 3W TCR ( ppm/℃) Resistance Range ±1% ±2% ±5% ±50 (20℃~60℃) 0.5mΩ, 1mΩ, 2mΩ, 3mΩ, 4mΩ Operating Temperature Range Internal Heat Resistance -55℃~+170℃ Rthi<10K/W Environmental Characteristics Test Item Test Method Requirement Short Time Overload Rated Power x 5 for 5 seconds ±0.2% Load Life (Terminal temp. max. 105℃) Power rating 90 min. “ON” , 30 min. “OFF” for 2000 hours ±1.0% Resistance to Soldering Heat 350°C for 30 seconds or 250°C for 10 min. ±0.2% Thermal Shock -65°C, 25°C, 125°C, 25°C, 25 cycles ±0.1% Moisture Resistance 90~98%RH, +25°C, +65°C, -10°C, 10 cycles ±0.2% High Temperature Exposure 140°C for 250 hours ±0.2% Vibration, High Frequency 15g 10~2000Hz, 36 cycles ±0.2% Inductance - <3nH Thermal EMF (µV/℃) 0~100°C 2µV/℃ max. Current Noise MIL-STD-202 Method 308 ±0.01% Voltage Coefficient MIL-STD-202 Method 309 Linearity error less than 120 dB Shock 50g’s 11ms ±0.2% Note: Storage Temperature: 25±3°C, Humidity < 80%RH Rev. B/AH www.taitroncomponents.com Page 4 of 7 Chip Shunt Resistor RS3WE4020 Packing Information: Embossed Plastic Tape Dimensions (in mm) Type A B W E F P0 P1 P2 ψD0 T Quantity (pc) RS3WE4020 5.5 10.8 16 1.75 7.5 4 12 6 1.50 1.2 3000 Rev. B/AH www.taitroncomponents.com Page 5 of 7 Chip Shunt Resistor RS3WE4020 How to Order RS 3W E 4020 F R004 – xx – RG30 Packing Code RG30: 13”reel in Tape and Reel, RoHS and Halogen Free Factory Location Code Resistance Value Code 0M50:0.5mΩ; R001:1mΩ; R002:2mΩ; R003:3mΩ; R004:4mΩ Tolerance Code: F: ±1%, G: ±2%, J: ±5% Size Code in inch(mm) 4020(10050): 10×5(mm) T.C.R Code: E: ±50ppm/°C Power Code: 3W: 3W Chip Shunt Resistor Rev. B/AH www.taitroncomponents.com Page 6 of 7 Chip Shunt Resistor RS3WE4020 How to contact us: US HEADQUARTERS 28040 WEST HARRISON PARKWAY, VALENCIA, CA 91355-4162 Tel: (800) TAITRON (800) 824-8766 (661) 257-6060 Fax: (800) TAITFAX (800) 824-8329 (661) 257-6415 Email: [email protected] Http://www.taitroncomponents.com TAITRON COMPONENTS MEXICO, S.A .DE C.V. BOULEVARD CENTRAL 5000 INTERIOR 5 PARQUE INDUSTRIAL ATITALAQUIA, HIDALGO C.P. 42970 MEXICO Tel: +52-55-5560-1519 Fax: +52-55-5560-2190 TAITRON COMPONENTS INCORPORATED REPRESENTAÇÕES DO BRASIL LTDA RUA DOMINGOS DE MORAIS, 2777, 2.ANDAR, SALA 24 SAÚDE - SÃO PAULO-SP 04035-001 BRAZIL Tel: +55-11-5574-7949 Fax: +55-11-5572-0052 TAITRON COMPONENTS INCORPORATED, SHANGHAI REPRESENTATIVE OFFICE METROBANK PLAZA, 1160 WEST YAN’ AN ROAD, SUITE 1503, SHANGHAI, 200052, CHINA Tel: +86-21-5424-9942 Fax: +86-21-5424-9931 Rev. B/AH www.taitroncomponents.com Page 7 of 7