Features
n Mn/Cu alloy resistor
n Power rating at 70 °C: 2 W, 3 W
n Inductance less than 5 nH
n Low EMF
n RoHS compliant*
n AEC-Q200 qualified, automotive grade
Applications
n Power supplies
n Stepper motor drives
n Battery packs
n White goods
n Input amplifiers
CRE2512 - High Power Current Sense Chip Resistor
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
DIMENSIONS:
MM
(INCHES)
Electrical Characteristics
Characteristic CRE2512
Power Rating @ 70 °C 2 W 3 W
Metal Strip Alloy Mn/Cu
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 1 mΩ ~ 9 mΩ
Resistance Tolerance ±1 %
TemperatureCoefcient ±50PPM/°C
Product Dimensions
Recommended Solder Pad Layout
A
B
SENSING TRACE
Cu TRACE
L
T
Construction
Overcoat
Metal Alloy Plate
Ni / Sn
Plating
Performance Characteristics
Test Conditions Specication
Thermal Shock
-55˚Cto+150˚C,
ΔR < ±0.5 %
1000Cycles,15minutes
Short Time Overload 5 X Rated Power for 5 seconds ΔR < ±0.5 %
Low Temperature
-55˚Cfor24hours ΔR < ±0.5 %
Storage
High Temperature
Exposure
1000hours@+170˚C ΔR < ±1.0 %
Bias Humidity
+85˚C,85%RH,10%Bias,
ΔR < ±0.5 %
1000 hours
MechanicalShock 100g’sfor6milliseconds,5pulses ΔR < ± 0.5 %
Vibration
Frequency varied 10 to 2000 KHz
ΔR < ± 0.5%
inoneminute,3directions,12hours
Load Life
1000 hours at rated power at
ΔR < ± 1.0%
+70˚C,1.5hourson,0.5hoursoff
ResistancetoSolder +260˚CSolder,10-12seconddwell,
ΔR < ± 0.5 %
Heat 25 mm/second emergence
Moisture Resistance
MIL-STD-202Method106,0%power
ΔR < ± 0.5%
(7a and 7b not required)
DIMENSIONS:
MM
(INCHES)
Model
Dimension
A B L
CRE2512-R001
~
CRE2512-R004
4.0
(.0157)
3.1
(0.122)
1.3
(0.052)
CRE2512-R005
~
CRE2512-R009
4.0
(.0157)
2.1
(0.083)
4.1
(0.161)
Model
Dimension
A B C T
CRE2512-R001 ~
CRE2512-R004
6.45±0.20
(0.254±0.008)
3.35 ± 0.20
(0.131 ± 0.008)
2.00 ± 0.20
(0.079 ± 0.008)
0.70 ± 0.20
(0.0276±0.008)
CRE2512-R005 ~
CRE2512-R009
6.45±0.20
(0.254±0.008)
3.35 ± 0.20
(0.131 ± 0.008)
0.95 ± 0.20
(0.037 ± 0.008)
0.70 ± 0.20
(0.0276±0.008)
A
B
CC
Typical Part Marking
R001
CRE2512-R001 ~
CRE2512-R004
CRE2512-R005 ~
CRE2512-R009
R005
*RoHS COMPLIANT
& AEC-Q200 QUALIFIED
*RoHS COMPLIANT
AEC APPROVED (Select Models)
LEAD FREE
*RoHS COMPLIANT
VERSIONS
AVAILABLE
LEAD FREE
VERSIONS ARE
RoHS COMPLIANT*
R
008