PWR4525 Power Resistor Specification
CONFIDENTIAL INFORMATION
Features
Surface Mount Welded Strip
High Power
High Current Capability
Ultra Low Resistance Values
Lead Free and ROHS compliant
Applications
Power Supplies
Motor Drives
Electricity Metering
Electrical Characteristics
Characteristic
Resistance Range 0.01 to 15K
Power Rating at 70 C2.0 W
Absolute Tolerance Values 0.01%, 0.1%, 0.5% 1% 5 %
Temperature Coefficient (TCR) 120 PPM/C
Operating Temperature -55 to +275 C
Insulation Resistance > 1000M
Dielectric Strength 500VAC
CONFIDENTIAL INFORMATION
Specifications Can Change without Notice
Environmental Specifications
Specification Test (MIL STD 202) Limit (R)
Short Time Overload 5 x Rated Power for 5 Seconds 0.5%
Load Life 1000 hours, at rated power 1.0%
Moisture Resistance Method 106, 0% power, 7a and 7b not
required 1.0%
Thermal Shock Method 107 0.5%
Temperature Cycle -40C to +125C0.5%
Resistance to Solder Heat Method 210F (Test Condition K) 0.25%
Dimensions (mm and Inches)
Resistor Dimensions (Inches Top Tolerance 0.015, Millimetres Bottom)
A B C D E F L W H
0.45 0.25 0.10 0.12 0.19 0.10 0.54 0.155 0.230
11.43 6.35 2.54 3.05 4.83 2.54 13.72 3.94 5.84
CONFIDENTIAL INFORMATION
Specifications Can Change without Notice
Power Derating
Packaging Information
Tape Width Reel Diameter Pieces Per Reel
24 MM 330 MM 1500
Ordering Information
