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