NPR1TTE100J Datasheet, PDF (2/2 Pages) KOA Speer Electronics, Inc. – surface mount molded current sense resistor

NPR
surface mount molded current sense resistor
applications and ratings
Part
Designation
NPR1
NPR2
Power
Rating
T.C.R.
(ppm/°C)
Max.
Resistance Range
E-24
(F±1%)
(J±5%)
(K±10%)
1W
2W
±100: R≥0.1Ω
±200: R<0.1Ω
0.1Ω - 10MΩ
10mΩ - 22MΩ
3.9mΩ - 9.1mΩ
Absolute
Maximum
Working
Voltage
350V
500V
Absolute
Maximum
Overload
Voltage
700V
1000V
Rated
Operating
Ambient Temperature
Temperature Range
+70°C
-55°C
to
+180°C
environmental applications
Derating Curve
100
80
60
40
20
0
-60 -40 -20 0
-55
20 40 60 80 100 120 140 160 180
70
Ambient Temperature
(°C)
For resistors operated at an ambient temperature of 70°C
or above, a power rating shall be derated in accordance
with the above derating curve.
Surface Temperature Rise
150
NPR2 1
100
NPR1 1
NPR2 2
NPR1 2
50
1 Hot
Spot
2 Solder
Joint
0
0 25 50 75 100
% Rated Power
Regarding the temperature rise, the value of the temperature varies
per conditions and board for use since the temperature is measured
under our measuring conditions.
Performance Characteristics
Parameter
Resistance
Requirement ∆ R ±%
Limit
Typical
Within regulated
tolerance
—
T.C.R.
Overload
Resistance to Solder Heat
Rapid Change of Temperature
Within specified
T.C.R.
±1.0%
±1.0%
±1.0%
—
±1.0%
±1.0%
±1.0%
Moisture Resistance
Endurance at 70°C
Low Temperature Operation
±2.0%
±2.0%
±0.5%
±1.5%
±0.5%
±0.25%
25°C
Test Method
+25°C/+125°C
Rated voltage x 2.5 for 5 seconds
260°C ± 5°C, 10 seconds ± 1 second
-40°C (30 minutes), +155°C (30 minutes), 5 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
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
12/17/12
KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: [phone] • www.koaspeer.com
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