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 MPR 3 3W MPR 5 5W MPRT 2 2W + 2W MPRT 3 3W + 3W MPRT 5 5W + 5W MPRT 7 7W + 7W Maximum Working Voltage Maximum Overload Voltage 350V 700V Resistance Temperature Coefficient Ohmic Range and Tolerance 5% 10% 0.01 - 1 0.01 - 1 0.22 - 0.56 0.03 - 0.56 350 ppm/C Mechanical Specifications Type / Code Tolerance MPR 3 MPR 5 MPRT 2 MPRT 3 MPRT 5 MPRT 7 A B H H1 P Units 0.0394 1 0.5512 14 0.5512 14 1.0236 26 1.0236 26 1.0236 26 1.0236 26 0.0394 1 0.1969 5 0.1969 5 0.1969 5 0.1969 5 0.1969 5 0.1969 5 0.0394 1 0.5118 13 0.7087 18 0.3346 8.5 0.5118 13 0.7087 18 0.7874 20 0.0394 1 0.5118 13 0.5118 13 0.5118 13 0.5118 13 0.5118 13 0.5118 13 0.0394 1 0.3937 10 0.3937 10 0.3937 10 0.3937 10 0.3937 10 0.3937 10 inches mm inches mm inches mm inches mm inches mm inches mm inches mm How to Order Type MPR MPRT SEI Type Code Resistance Tolerance Packaging MPR 3 0.47 5% B Description Single Twin Code 2 3 5 7 Wattage 2W 3W 5W 7W Rev Date: 9/30/2009 This specification may be changed at any time without prior notice Please confirm technical specifications before you order and/or use. Tolerance 5% 10% 47 Type All Qty 1,000 Description Bulk Code B www.seielect.com marketing@seielect.com MPR Series Stackpole Electronics, Inc. Flameproof Metal Plate Resistor Resistive Product Solutions Percent Rated Power (%) Power Derating Curve 100 85 50 25 0 25 50 150 100 200 250 275 300 Temperature Rise ( C) Ambient Temperature (C) 150 10W 120 5W 3W 2W 80 40 0 10 20 40 60 80 100 Load Factor (%) Performance Characteristics Test Test Results Short Time Overload 2% 0.05 Humidity Load Life 3% 0.05 Temp Cycling 2% 0.05 Resistance to Soldering Heat 2% 0.05 Load Life @ 70C - 1,000 hours 3% 0.05 Rev Date: 9/30/2009 This specification may be changed at any time without prior notice Please confirm technical specifications before you order and/or use. 48 www.seielect.com marketing@seielect.com