High Power Current Sense Chip Resistor
Description
R 010 AEC*-RQo2H0S0 aCnOdMPLIANT
Features
n Special alloy resistor n Power rating at 70 °C: 3 W n Low thermal EMF <40 µV/°C n Inductance less than 5 nH n RoHS compliant* n AEC-Q200 compliant
Applications
n Power supplies n Stepper motor drives n Input amplifiers
CRA2512 - High Power Current Sense Chip Resistor
Electrical Characteristics
Characteristic CRA2512
Power Rating @ 70 °C
3W
Operating Temperature Range -55 °C to +170 °C
Derated to Zero Load at
+170 °C
Maximum Working Current
(P / R)1/2
Insulation Resistance > 100 megohms
Resistance Range
0.
010 - 0.
100 Ω
Resistance Tolerance
±1 %, ±5 %
Temperature Coefficient
±50 PPM/°C
Performance Characteristics
Test
Thermal Shock Short Time Overload Low Temperature Storage High Temperature Exposure
Bias Humidity Mechanical Shock
Vibration
Load Life
Resistance to Solder Heat
Moisture Resistance
Conditions -55 ˚C to + 150 ˚C, 1000 Cycles, 15 minutes 5 X Rated Power for 5 seconds
-55 ˚C for 24 hours
1000 hours @ + 170 ˚C
+ 85 ˚C, 85 % RH, 10 % Bias, 1000 hours 100 g’s for 6 milliseconds, 5 pulses Frequency varied 10 to 2000 KHz in one minute, 3 directions, 12 hours 1000 hours at rated power at +70 ˚C, 1.
5 hours on, 0.
5 hours off +260 ˚C Solder, 10-12 second dwell, 25 mm/second emergence MIL-STD-202 Method 106, 0 % power (7a and 7b not required)
Specification ΔR < ±0.
5 % ΔR < ±0.
5 % ΔR < ±0.
5 %
ΔR < ±1.
0 % ΔR < ±0.
5 % ΔR < ±0.
5 % ΔR < ±0.
5 %
ΔR < ±1.
0 %
ΔR < ±0.
5 %
ΔR < ±0.
5 %
Additional Information Click these links for more information:
PRODUCT TECHNICAL INVENTORY SAMPLES CONTACT LIBRARY
Recommended Solder Pad Layout
L
B
A
Cu TRACE
SENSING TRACE
Model CRA2512
A
4.
0 (0.
157)
B
2.
1 (0.
083)
L
4.
1 (0.
161)
DIMENSIONS:
MM (INCHES)
Construction
Ni / Sn Plating
Overcoat
Metal Alloy Plate
WARNING Cancer and Reproductive Harm www.
P65Warnings.
ca.
gov
*RoHS Directive 2015/863, Mar 31, 2015 and Annex.
Specifications are subject to change without notice.
Users should verify...
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