PSIDTEB Datasheet, PDF (2/2 Pages) KOA Speer Electronics, Inc. – chip type power shunt resistor

PSI/PSE
chip type power shunt resistor
applications and ratings
Part
Designation
PSI
PSE
Power
Rating
3W*
3W*
T.C.R.
(ppm/°C)
Max.
±75
±50
±150
Resistance
Range
F: ±1%
1mΩ**, 2mΩ**
3mΩ, 4mΩ
––
J: ±5%
––
––
1mΩ
Terminal
Temperature
Under a
Rated Load
+105°C and less
* A power rating shall be guaranteed with a method shown in the item. Please inquire before you order and/or use.
** Under development
Operating
Temperature
Range
-65°C to +155°C
environmental applications
Derating Curve
100
80
60
40
20
0
-60 -40 -20
-65
0 20 40 60 80 100 120
105
Ambient Temperature
(°C)
140
155
Performance Characteristics
Parameter
Requirement ∆ R
Limit
Typical
Overload (Short time)
±0.2%: PSI
±0.5%: PSE
±0.1%: PSI
±0.2%: PSE
Resistance to Solder Heat
±0.5%
±0.1%
Rapid Change of Temperature
±0.5%
±0.2%
Moisture Resistance
±0.5%
±0.2%
Endurance at 105°C and Less
of Terminal Temperature
±1.0%
±0.2%: PSI
±0.6%: PSE
Low Temperature Operation
±0.5%
±0.02%: PSI
±0.1%: PSE
High Temperature Exposure
±1%
±0.4%: PSI
±0.6%: PSE
Test Method
Rated power x 5 for 5 seconds
260°C ± 5°C, 15 seconds ± 1 second
-55°C (30 minutes), +125°C (30 minutes), 1,000 cycles
85°C ± 2°C, 85% RH, 1000 hours, 10% Bias
Terminal temperature: 105°C, 1000 hours,
1.5 hr ON, 0.5 hr OFF cycle
-65°C, 96 hours
+155°C, 1,000 hours
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
11/13/08
KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: [phone] • www.koaspeer.com
51