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PWR220F Datasheet(PDF) 2 Page - Bourns Electronic Solutions |
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PWR220F Datasheet(HTML) 2 Page - Bourns Electronic Solutions |
2 / 3 page Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. PWR220/PWR221 F Series Power Resistors How to Order PWR 220 - 2 F B R040 J E Model PWR = Power Resistor Package 220 = TO220 221 = TO221 Number of Pins 2 = 2 Function F = Thick Film Version A = TO221 Housing, Surface Mount, 30 W (w/Heat Sink) C = TO220 Housing/TO221 Housing, Through-Hole, 50 W (w/Heat Sink) D = TO220 Housing, Surface Mount, 50 W (w/Heat Sink) Resistor Value for all Tolerances <100 ohms ..... “R” represents decimal point (examples: 7R50 = 7.5 ohms; R040 = 0.040 ohms) ≥100 ohms ..... First three digits are significant, fourth digit represents number of zeros to follow (examples: 2000 = 200 ohms; 2002 = 20K ohms) Absolute Tolerance J = 5 % G = 2 % F = 1 % Packaging E = Tape & Reel (Available only for Versions A and D) ___ = Tubes Product Dimensions 10.16 (0.4) TO220 Housing: 2-Pin 3.7 (0.15) 4.0 (0.16) 6.0 (0.24) 17.3 (0.68) 27.3 (1.07) 14.4 (0.57) 16.4 (0.65) 1.3 (0.05) 1.2 (0.05) 1.85 (0.07) 0.4 (0.015) 0.76 (0.03) 5.08 (0.2) MEASURING POINT TO221 Casing: 2-Pin 10.16 (0.4) 3.2 (0.13) 3.7 (0.15) 4.0 (0.16) 18.3 (0.72) 28.3 (1.11) 14.4 (0.57) 16.4 (0.65) 1.3 (0.05) 1.2 (0.05) 1.85 (0.07) 0.4 (0.015) 0.76 (0.03) MEASURING POINT 5.08 (0.2) TO220 Casing: 2-Pin (Surface Mount) 10.16 (0.4) 14.6 (0.57) 15.0 (0.59) 17.33 (0.68) 12.7 (0.50) 0.76 (0.03) 1.4 (0.06) 4.0 (0.16) 1.2 (0.05) 11.16 (0.439) 18.33 (0.722) 12.10 (0.476) 3.20 (0.126) 5.08 (0.200) 1.76 (0.069) Recommended Pad Layout DIMENSIONS: MM (INCHES) Typical Part Marking PWR220-2F R500 1% 0512 MANUFACTURER'S TRADEMARK PART IDENTIFICATION ABSOLUTE RESISTANCE, TOLERANCE DATE CODE: YYWW Applications ■ Power supplies ■ Motor drives ■ Test and measurement ■ Welding |
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