PWR220-4SBR050J Bourns

Features Applications Low TCR Power supplies Low electrical noise Motor drives Test and measurement Low inductance/capacitance Electricity meters High power rating Low ohmic values PWR220/PWR221 S Series Shunt Resistor Material Specifications General Information Resistor..........................Metal Foil (CuNiMn) The Bourns PWR220 S Series is a TO220 style Shunt Resistor; the PWR221 S Series is a Substrate...........................Alumina (AL203) TO221 style Shunt Resistor. Manufactured using foil on alumina ceramic, it is used in Housing.....................................Epoxy/PPS applications such as power supplies, motor drives and measurements. Lead Frame ............Tinned Copper (Sn/Cu) Maximum Torque.............................1.0 Nm Packaging Tubes....................................50 pcs./tube Tape & Reel** .......................500 pcs./reel **Tape & Reel is only available for Version A. Electrical & Thermal Characteristics Parameter Symbol Min. Nom. Max. Unit Resistance R 0.002 50 Power Rating @ 70 C without additional heat sink 1.50 W @ 70 C with adequate heat sink* 10 15 Tolerance 0.002 < R < 0.01 2.0** 5.0 % 0.01 < R < 0.10 1.0*** 5.0 0.10 < R < 50.0 0.5*** 5.0 TCR -20 C < T < 60 C 15.0 PPM/C -40 C < T < +130 C 50.0 4.8 C/W Thermal Resistance Rthj (Max @ R < 50 ) Stability 0.1 0.5 % Thermal EMF 1.0 V/C Dielectric Withstanding Voltage 300 VDC Operating Temperature TJ -40 +130 C * Thermal junction 130 C max. ** 1 % also available with 4-pin version. *** 0.1 % and 0.24 % also available with 4-pin version. *RoHS Directive 2002/95/EC Jan 27 2003, including Annex Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. *RoHS COMPLIANTPWR220/PWR221 S Series Shunt Resistor Product Dimensions TO220 Housing: 2-Pin TO220 Housing: 4-Pin 10.16 10.16 (0.4) (0.4) 4.0 4.0 3.7 3.7 (0.16) (0.16) 1.2 1.2 (0.15) (0.15) (0.05) (0.05) 6.0 17.3 27.3 6.0 17.3 27.3 14.4 16.4 14.4 16.4 (0.24) (0.68) (1.07) (0.24) (0.68) (1.07) (0.57) (0.65) (0.57) (0.65) 1.3 1.85 1.85 (0.05) (0.07) (0.07) 0.76 (0.03) MEASURING POINT 1.03 0.76 5.08 0.4 0.4 (0.04) (0.03) (0.2) (0.015) (0.015) 1.3 (0.05) 2.54 3X (0.1) TO221 Casing: 2-Pin TO221 Casing: 4-Pin 10.16 10.16 (0.4) (0.4) 4.0 4.0 (0.16) (0.16) 3.2 3.2 1.2 1.2 (0.13) (0.13) (0.05) (0.05) 3.7 3.7 18.3 28.3 18.3 28.3 (0.15) (0.15) 14.4 16.4 14.4 16.4 (0.72) (1.11) (0.72) (1.11) (0.57) (0.65) (0.57) (0.65) 1.3 (0.05) 1.85 1.85 0.76 (0.07) (0.07) (0.03) MEASURING 1.03 0.76 0.4 0.4 POINT 5.08 (0.04) (0.03) (0.015) (0.015) (0.2) 1.3 (0.05) MILLIMETERS DIMENSIONS = 2.54 3X (INCHES) (0.1) Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.