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00 MP
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UA AN
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Features
Applications
n Special alloy resistor
n Power supplies
n Power rating at 70 °C: 3 W
n Stepper motor drives
n Inductance less than 5 nH
n Input amplifiers
10
R0
n RoHS compliant*
AP *Ro
PR HS
OV C
ED OM
(S PL
el IAN
ec T
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od
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s)
n AEC-Q200 qualified, automotive grade
CRA2512 - High Power Current Sense Chip Resistor
AE
C
Electrical Characteristics
Recommended Solder Pad Layout
Characteristic
L
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
A
Cu TRACE
0.010 - 0.100 Ω
Resistance Tolerance
±1 %, ±5 %
Temperature Coefficient
±50 PPM/°C
SENSING TRACE
Model
A
B
L
CRA2512 4.0 2.1 4.1
(0.157) (0.083) (0.161)
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
B
DIMENSIONS:
Conditions
-55 ˚C to + 150 ˚C,
1000 Cycles, 15 minutes
5 X Rated Power for 5 seconds
Specification
-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 %
MM
(INCHES)
Construction
ΔR < ±0.5 %
Overcoat
ΔR < ±0.5 %
Ni / Sn
Plating
Metal Alloy Plate
ΔR < ±0.5 %
ΔR < ±0.5 %
ΔR < ±1.0 %
ΔR < ±0.5 %
ΔR < ±0.5 %
Product Dimensions
A
T
B
C
C
C
C
Resistor
Model A B C T
Material
6.45 ± 0.20
3.35 ± 0.20
0.95 ± 0.10
0.7 ± 0.20
Resistor Cu-Ni
CRA2512
or Cu-Mn
(0.254 ± 0.008)
(0.131 ± 0.008)
(0.037 ± 0.004)
(0.0276 ± 0.008)
*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)
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)
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
CRA2512 - High Power Current Sense Chip Resistor
3.60 ± 0.20
(0.142 ± 0.008)
1.2 ± 0.15
(0.047 ± 0.006)
2.0 ± 0.05
(0.079 ± 0.002)
4.0 ± 0.1
(0.157 ± 0.004)
USER DIRECTION OF FEED
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
3.60 ± 0.20
(0.142 ± 0.008)
1.2 ± 0.15
(0.047 ± 0.006)
4.0 ± 0.1
(0.157 ± 0.004)
60.0
(2.362)
MIN.
DIA.
2.0 ± 0.05
(0.079 ± 0.002)
USER DIRECTION OF FEED
DIMENSIONS:
Code
Can be soldered in accordance with IPC/JEDEC-J-STD-020.
13.0 ± 1.0
R Value
(0.512 ± 0.039)
0.010
R050
0.050
R015
0.015
R060
0.060
R020
0.020
R070
0.070
R025
0.025
R075
0.075
R030
0.030
R080
0.080
R040
0.040
R100
0.100
DIA.
Consult factory for other resistance values.
Maximum of 20 seconds between
+255 °C and +260 °C
180 +0/-3
(7.09 +0/-0.118)
DIA.
225
60.0
(2.362)
190 °C
MIN.
DIA.
175
13.0 ± 1.0
(0.512 ± 0.039)
125
70
170
60 - 120 seconds
10 seconds minimum
Ramp Up
3 °C/second maximum
0
50
100
150
Time (seconds)
200
250
300
How to Order
REV. 01/17
90 - 150
seconds
75
25
Ambient Temperature (°C)
220 °C
Ramp Down
6 °C/second
100
-55
260 °C peak
255 °C
150 °C
15.4 ± 2.0
(0.606 ± 0.079)
Derating Curve
Power Ratio (%)
275
Temperature (°C)
R010
R Value
13.0 ± 1.0
(0.512 ± 0.039)
Soldering Profile
CRA2512 Resistance Values Available
Code
15.4 ± 2.0
(0.606 ± 0.079)
MM
(INCHES)
CRA 2512 - F Z - R020 E LF
Model
(CRA = Precision Chip Resistor
Size
2512 = 2512 Size
Resistance Tolerance
• F = ±1 %
• J = ±5 %
TCR (PPM/°C)
• Z = ±50 PPM/°C
Resistance Value
“R” (decimal point) followed by three significant digits (example: R025 = 0.025 ohm)
Packaging
• E = 4000 pieces on 180 mm (7 inch) reel
Termination
• LF = Tin-plated (RoHS compliant)
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.
CRA2512-FZ-R010ELF. 价格&库存
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