MPR Series Stackpole Electronics, Inc. Flameproof Metal Plate Resistor Features: Resistive Product Solutions Small size with high power ratio Low resistance values and low inductance Crimped leads keep circuit board temperatures cooler RoHS compliant / lead-free Electrical Specifications Type / Code Power Rating (Watts) @ 70C MPR3 3W MPR5 5W Maximum Working Voltage Maximum Overload Voltage Resistance Temperature Coefficient 350V 700V 350 ppm/C Ohmic Range () and Tolerance 5% 10% 0.01 - 0.47 0.01 - 0.47 Mechanical Specifications Type / Code L W H d P Unit MPR3 0.551 0.059 14.00 1.50 0.197 0.039 5.00 1.00 0.394 0.039 10.00 1.00 0.031 0.004 0.80 0.10 0.394 0.039 10.00 1.00 inches mm MPR5 0.551 0.059 14.00 1.50 0.197 0.039 5.00 1.00 0.709 0.039 18.00 1.00 0.031 0.004 0.80 0.10 0.394 0.039 10.00 1.00 inches mm Percent Rated Power (%) Power Derating Curve: 100 85 50 25 0 25 50 100 150 200 250 275 300 Ambient Temperature (C) Rev Date: 09/27/2012 This specification may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 1 www.seielect.com marketing@seielect.com MPR Series Stackpole Electronics, Inc. Flameproof Metal Plate Resistor 150 Temperature Rise ( C) Load Factor: Resistive Product Solutions 120 5W 3W 80 40 0 10 20 40 60 80 100 Load Factor (%) Performance Characteristics Test Test Limit Test Method (JIS C 5201-1) Short Time Overload R (2% Ro+0.05) 2.5X, 5 sec. Dielectric Withstanding Voltage 500V 5.7 Thermal Shock R (2% Ro+0.05) 4.19 Temperature Coefficient 350PPM/C 4.8 Load Life R (3% Ro+0.05) 4.25 Load Life w/Humidity R (3% Ro+0.05) 4.23 How to Order 1 2 3 4 5 6 7 8 9 10 M P R 3 J B 1 0 L 0 Product Series MPR Single Size 3 5 Power 3W 5W Tolerance Code Tol J 5% K 10% Packaging Description Size Bulk All Sizes Code B Resistance Value Four characters with the multiplier used as the decimal holder. "L" used as multiplier of -3 10 for any value under 0.1 ohm. 0.01 ohm = 10L0 0.1 ohm = R100 1 ohm = 1R00 Quantity 1,000 Legacy Part Number (before January 3, 2011): Type MPR SEI Type Code Resistance Tolerance Packaging MPR 3 0.01 5% B Description Single Code 3 5 Wattage 3W 5W Rev Date: 09/27/2012 This specification may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. Tolerance 5% 10% 2 Type All Qty 1,000 Description Bulk Code B www.seielect.com marketing@seielect.com