NT IA PL M CO ■ ■ *R oH S Features ■ ■ Applications TO220 housing Low inductance SMD and through hole versions High power rating ■ ■ ■ ■ Power supplies Motor drives Test and measurement Welding PWR220 F Series Power Resistor 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 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 Resistance (Version A & B) (Version C) Symbol Min. R R 0.02 0.02 Nom. Power Rating @ 70 °C without heat sink Power Rating @ 70 °C with heat sink (Version A & B) (Version C) Tolerance 0.02 Ω < R < 1.0 Ω 1.0 Ω < R < 100K Ω 2.0 1.0 TCR 0.1 Ω < R < 100.0K Ω 0.05 Ω < R < 0.099 Ω 0.02 Ω < R < 0.049 Ω Thermal Resistance – Rthj (Version A & B) (Version C) Unit 100K 15K Ω Ω 1.50 W 30 50 W W 5.0 5.0 % % ±100 ±300 ±600 PPM/°C PPM/°C PPM/°C 3.5 2.1 Stability 0.1 Thermal EMF Dielectric Withstanding Voltage Operating Temperature Max. TJ *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. -40 °C/W °C/W 0.5 % 1.0 µV/°C 2 kV DC +130 °C PWR220 F Series Power Resistor Product Dimensions TO220 Casing: 2-Pin (Surface Mount) TO220 Housing: 2-Pin 10.16 (0.4) 3.7 (0.15) 4.0 (0.16) 1.2 (0.05) 1.2 (0.05) 10.16 (0.4) 1.4 (0.06) 12.7 (0.50) 6.0 17.3 (0.24) (0.68) 14.4 16.4 (0.57) (0.65) 1.3 (0.05) 0.76 (0.03) MEASURING POINT 5.08 (0.2) 4.0 (0.16) 14.6 15.0 17.33 (0.57) (0.59) (0.68) 27.3 (1.07) 0.76 (0.03) 1.85 (0.07) DIMENSIONS = MILLIMETERS (INCHES) 0.4 (0.015) How to Order TO221 Casing: 2-Pin PWR 220 - 2 F B R0400 J E 10.16 (0.4) 3.2 (0.13) 3.7 (0.15) 1.3 (0.05) MEASURING POINT 4.0 (0.16) 1.2 (0.05) Package 220 = TO220 221 = TO221 18.3 28.3 (0.72) (1.11) 14.4 16.4 (0.57) (0.65) 0.76 (0.03) 5.08 (0.2) Model PWR = Power Resistor Number of Pins 2=2 Function F = Thick Film Version A = Surface Mount 30 W (with Heat Sink) B = Through-Hole 30 W (with Heat Sink) C = Through-Hole 50 W (with Heat Sink) 1.85 (0.07) 0.4 (0.015) Resistor Value R (4 Digits) Absolute Tolerance J=5% G=2% DIMENSIONS = MILLIMETERS (INCHES) F=1% Packaging E = Tape & Reel ___ = Tubes Typical Part Marking PART IDENTIFICATION MANUFACTURER'S TRADEMARK PWR220-2F R500 1% 0512 ABSOLUTE RESISTANCE, TOLERANCE DATE CODE: YYWW Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. PWR220 F Series Power Resistor Packaging Dimensions Index Hole 120 W B D P A Trailer ....... ....... End C Device ....... ....... ....... ....... 10 pitches (min.) Leader ....... ....... DIMENSIONS: MM (INCHES) 10 pitches (min.) Direction of Feed Item Start Symbol Dimensions Carrier Width A 10.4 (0.409) Carrier Length B 18.4 (0.724) Carrier Depth C 4.4 (0.173) Reel Outside Diameter D 330 (12.992) Punch Hole Pitch P 16.00 (0.630) Tape Width W 32 (1.260) Quantity per Reel — 500 Devices are packed in accordance with EIA standard RS-481-A and specifications shown here. Reliable Electronic Solutions Asia-Pacific: Tel: +886-2 2562-4117 • Fax: +886-2 2562-4116 Europe: Tel: +41-41 768 5555 • Fax: +41-41 768 5510 The Americas: Tel: +1-951 781-5500 • Fax: +1-951 781-5700 www.bourns.com Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. COPYRIGHT© 2005, BOURNS, INC. LITHO IN U.S.A. PWR220F 12/05