CSR1TTED Datasheet, PDF (2/2 Pages) KOA Speer Electronics, Inc. – four-terminal current sense resistor

CSR
four-terminal current sense resistor
typical circuit schematic
Input
Detecting
Circuit
C
S
Output
R
Voltage Terminal
(KELVIN terminal)
Current Terminal
applications and ratings
Part
Designation
CSR1
CSR2
Power
Rating
1W
2W
T.C.R.
(ppm/°C)
Max.
±50
Resistance
Range
E-12
Resistance
Tolerance
Dielectric
Withstanding
Voltage
D: ±0.5%,F: ±1%
5mΩ - 50mΩ
F: ±1%
500V
Rated
Ambient
Temperature
Operating
Temperature
Range
+70°C
-55°C to +125°C
environmental applications
Derating Curve
100
80
60
Surface Temperature Rise
125
CSR2
100
CSR1
75
40
50
20
25
0
-60 -40 -20
-55
0 20 40 60 80
70
Ambient Temperature
(°C)
100 120 140
125
0
0 25 50 75 100
% Rated Power
Performance Characteristics
Parameter
Requirement ∆R
Limit
Typical
Resistance
Within regulated
tolerance
—
T.C.R.
Within specified
T.C.R.
—
Overload
±1.0%
±1.0%
Resistance to Solder Heat
±1.0%
±1.0%
Rapid Change of Temperature
±1.0%
±0.5%
Moisture Resistance
±2.0%
±0.5%
Endurance at 70°C
±1.0%
±0.5%
Low Temperature Operation
±0.5%
±0.25%
High Temperature Exposure
±0.5%
±0.25%
25°C
Test Method
+25°C/+125°C
Rated power x 5 for 5 seconds
260°C ± 5°C, 10 seconds ± 1 second
-55°C (30 minutes), +125°C (30 minutes), 500 cycles
40°C ± 2°C, 90 - 95% RH, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle
70°C ± 2°C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle
-55°C, 1 hour
+125°C, 100 hours
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
12/16/08
KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: [phone] • www.koaspeer.com
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