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PWR221-2FBR0400FE Datasheet(PDF) 1 Page - Bourns Electronic Solutions |
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PWR221-2FBR0400FE Datasheet(HTML) 1 Page - Bourns Electronic Solutions |
1 / 3 page PWR220 F Series Power Resistor Features ■ TO220 housing ■ Low inductance ■ SMD and through hole versions ■ High power rating Applications ■ Power supplies ■ Motor drives ■ Test and measurement ■ Welding General Information The Bourns® PWR220 F Series is a TO220 style Power Resistor. Manufactured using thick film on Alumina ceramic technology, it is used in applications such as power supplies, motor drives and measurements. Electrical & Thermal Characteristics Parameter Symbol Min. Nom. Max. Unit Resistance (Version A & B) R 0.02 100K Ω (Version C) R 0.02 15K Ω Power Rating @ 70 °C without heat sink 1.50 W Power Rating @ 70 °C with heat sink (Version A & B) 30 W (Version C) 50 W Tolerance 0.02 Ω < R < 1.0 Ω2.0 5.0 % 1.0 Ω < R < 100K Ω1.0 5.0 % TCR 0.1 Ω < R < 100.0K Ω ±100 PPM/°C 0.05 Ω < R < 0.099 Ω ±300 PPM/°C 0.02 Ω < R < 0.049 Ω ±600 PPM/°C Thermal Resistance – Rthj (Version A & B) 3.5 °C/W (Version C) 2.1 °C/W Stability 0.1 0.5 % Thermal EMF 1.0 µV/°C Dielectric Withstanding Voltage 2 kV DC Operating Temperature TJ -40 +130 °C *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. Material Specifications Resistor ..........................................Thick film Substrate...........................Alumina (AL203) Housing.....................................Epoxy/PPS Lead Frame ............Tinned Copper (Sn/Cu) Maximum Torque .............................1.0 Nm Packaging Tubes....................................50 pcs./tube Tape & Reel..........................500 pcs./reel |
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