cre

& *R
AE oH
C- S C
Q2 O
00 MP
QU LI
AL ANT
IF
IE
D
Features
Applications
■ Mn/Cu alloy resistor
■ Power supplies
■ Power rating at 70 °C: 2 W, 3 W
■ Stepper motor drives
■ Inductance less than 5 nH
■ Battery packs
■ Low EMF
■ White goods
■ RoHS compliant*
■ Input amplifiers
■ AEC-Q200 qualified, automotive grade
CRE2512 - High Power Current Sense Chip Resistor
Electrical Characteristics
Recommended Solder Pad Layout
Characteristic
L
CRE2512
Power Rating @ 70 °C
2W
B
3W
Metal Strip Alloy
Mn/Cu
Operating Temperature Range
A
-55 °C to +170 °C
Derated to Zero Load at
+170 °C
Maximum Working Current
(P / R)1/2
Insulation Resistance
Cu TRACE
SENSING TRACE
> 100 megohms
1 mΩ ∼ 9 mΩ
Resistance Range
Resistance Tolerance
Model
±1 %
Temperature Coefficient
±75 PPM/°C
Performance Characteristics
Test
Thermal Shock
Short Time Overload
Low Temperature
Storage
High Temperature
Exposure
Bias Humidity
Mechanical Shock
Vibration
Resistance to Solder
Heat
Moisture Resistance
Specification
ΔR < ±0.5 %
-55 ˚C for 24 hours
ΔR < ±0.5 %
1000 hours @ + 170 ˚C
ΔR < ±1.0 %
+ 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)
ΔR < ±0.5 %
ΔR < ±0.5 %
Dimension
B
L
CRE2512-R001
4.0
3.1
1.3
~
(.0157) (0.122) (0.052)
CRE2512-R004
CRE2512-R005
4.0
2.1
4.1
~
(.0157) (0.083) (0.161)
CRE2512-R009
DIMENSIONS:
MM
(INCHES)
Construction
Overcoat
Ni / Sn
Plating
ΔR < ± 0.5 %
ΔR < ± 0.5%
Metal Alloy Plate
Typical Part Marking
ΔR < ± 1.0%
ΔR < ± 0.5 %
ΔR < ± 0.5%
CRE2512-R001 ~
CRE2512-R004
R001
Load Life
Conditions
-55 ˚C to + 150 ˚C,
1000 Cycles, 15 minutes
5 X Rated Power for 5 seconds
A
CRE2512-R005 ~
CRE2512-R009
R005
Product Dimensions
Model
CRE2512-R001 ~
CRE2512-R004
CRE2512-R005 ~
CRE2512-R009
A
Dimension
A
6.45 ± 0.20
(0.254 ± 0.008)
6.45 ± 0.20
(0.254 ± 0.008)
B
3.35 ± 0.20
(0.131 ± 0.008)
3.35 ± 0.20
(0.131 ± 0.008)
DIMENSIONS:
C
2.00 ± 0.20
(0.079 ± 0.008)
0.95 ± 0.20
(0.037 ± 0.008)
T
0.70 ± 0.20
(0.0276 ± 0.008)
0.70 ± 0.20
(0.0276 ± 0.008)
B
C
C
C
C
MM
(INCHES)
*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.
T
CRE2512 - High Power Current Sense Chip Resistor
Packaging Dimensions (Conforms to EIA RS-481A)
EMBOSSED TAPE
1.5
(0.059)
DIA. MIN.
1.5 +0.1/-0
DIA.
(0.059 +0.004/-0)
TOP TAPE
1.75 ± 0.1
(0.069 ± 0.004)
5.5 ± 0.05
(0.217 ± 0.002)
13.0 ± 1.0
(0.512 ± 0.039)
DIA.
180 +0/-3
(7.09 +0/-0.118)
DIA.
12.0 ± 0.2
(0.472 ± 0.008)
6.9 ± 0.2
(0.272 ± 0.008)
4.0 ± 0.05
(0.157 ± 0.002)
RESISTOR
4.0 ± 0.1
(0.157 ± 0.004)
1.2 ± 0.15
(0.047 ± 0.006)
Packaging: 4000 pieces per 180 mm
(7 inch) reel
CRE2512 Resistance Values Available
Code
R Value
Code
R Value
R001
0.0010
R006
0.0060
R002
0.0020
R007
0.0070
R003
0.0030
R008
0.0080
R004
0.0040
R009
0.0090
R005
0.0050
Consult factory for other resistance values.
2.0 ± 0.05
(0.079 ± 0.002)
USER DIRECTION OF FEED
15.4 ± 2.0
(0.606 ± 0.079)
MM
(INCHES)
DIMENSIONS:
13.0 ± 1.0
(0.512 ± 0.039)
Soldering Profile
Can be soldered in accordance with IPC/JEDEC-J-STD-020.
275
<1> Maximum of 20 seconds between
260 °C peak
+255 °C and +260 °C
<1> 255 °C
225
220 °C
Temperature (°C)
3.60 ± 0.20
(0.142 ± 0.008)
60.0
(2.362)
MIN.
DIA.
190 °C
175
90 - 150
seconds
Ramp Down
6 °C/second
150 °C
125
60 - 120 seconds
Derating Curve
Power Ratio (%)
10 seconds minimum
75
Ramp Up
3 °C/second maximum
100
25
0
-55
70
170
Ambient Temperature (°C)
50
100
150
Time (seconds)
200
250
300
How to Order
CRE 2512 - F Z - R001 E - 2
Model
CRE = Precision Chip Resistor
Size
2512 = 2512 Size
Resistance Tolerance
F = ±1 %
TCR
Z = ±75 PPM/°C
Resistance Value
“R” (decimal point) followed by three significant digits (example: R004 = 0.0040 ohm)
Packaging
E = 4000 pieces on 180 mm (7 inch) reel
Power Rating
2 = 2 Watts
3 = 3 Watts
REV. 09/15
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.
Similar pages