CRA2512-FZ-R030ELF Bourns Inc., CRA2512-FZ-R030ELF Datasheet
CRA2512-FZ-R030ELF
Manufacturer Part Number
CRA2512-FZ-R030ELF
Description
RES .030 OHM 3W 1% 2512 SMD
Manufacturer
Bourns Inc.
Series
CRA2512r
Type
High Power Current Sense Chip Resistorr
Datasheet
1.CRA2512-FZ-R010ELF.pdf
(2 pages)
Specifications of CRA2512-FZ-R030ELF
Temperature Coefficient
±75ppm/°C
Resistance (ohms)
0.03
Number Of Terminations
2
Package / Case
2512 (6432 Metric)
Power (watts)
3W
Composition
Metal Film
Features
Current Sense
Tolerance
±1%
Size / Dimension
0.252" L x 0.126" W (6.40mm x 3.20mm)
Height
0.024" (0.60mm)
Resistance
0.03ohm
Resistance Tolerance
± 1%
Power Rating
3W
Resistor Element Material
Metal Film
Resistor Case Style
2512
No. Of Pins
2
Operating Temperature Range
- 55 C to + 170 C
Dimensions
3.2 mm W x 6.4 mm L x 0.6 mm H
Termination Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications
Electrical Characteristics
Performance Characteristics
Product Dimensions
Model
CRA2010
CRA2512
Characteristic
Power Rating @ 70 °C
Operating Temperature Range
Derated to Zero Load at
Maximum Working Voltage
Insulation Resistance
Resistance Range
Resistance Tolerance
Temperature Coeffi cient
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
C
(0.1962 ± 0.008) (0.0984 ± 0.008)
(0.252 ± 0.008)
6.40 ± 0.20
5.0 ± 0.20
A
A
Conditions
-55 ˚C to + 150 ˚C,
1000 Cycles, 15 minutes
5 X Rated Power for 5 seconds
-65 ˚C for 24 hours
10000 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,
MIL-STD-202 Method 106, 0 % power
(7a and 7b not required)
25 mm/second emergence
C
(0.126 ± 0.008)
3.20 ± 0.20
2.5 ± 0.20
B
B
0.005 - 0.020 Ω
Features
■
■
■
■
CRA2010/CRA2512 - High Power Current Sense Chip Resistor
CRA2010
Special alloy resistor
Power rating at 70 °C: CRA2010 - 1 W,
CRA2512 - 3 W
Inductance less than 5 nH
RoHS compliant*
1 W
(0.0256 ± 0.008)
(0.037 ± 0.004)
C
0.65 ± 0.20
0.95 ± 0.10
-55 °C to +170 °C
> 100 megohms
±75 PPM/°C
±1 %, ±5 %
C
+170 °C
(P x R)
Specifi cation
ΔR ±(0.5 % + 0.0005 Ω)
ΔR ±(0.5 % + 0.0005 Ω)
ΔR ±(0.5 % + 0.0005 Ω)
ΔR ±(1.0 % + 0.0005 Ω)
ΔR ±(0.5 % + 0.0005 Ω)
ΔR ±(0.5 % + 0.0005 Ω)
ΔR ±(0.5% + 0.0005 Ω)
ΔR ±(1.0% + 0.0005 Ω)
ΔR ±(0.5 % + 0.0005 Ω)
ΔR ±(0.5% + 0.0005 Ω)
1/2
C
0.010 - 0.100 Ω
(0.0236 ± 0.008)
(0.0236 ± 0.008)
CRA2512
0.6 ± 0.20
0.6 ± 0.20
3 W
T
T
Applications
■
■
Ni / Sn
Plating
Power supplies
Stepper motor drives
Recommended Solder Pad Layout
Construction
Derating Curve
Model
CRA2010
CRA2512
100
-55
Cu TRACE
DIMENSIONS:
Ambient Temperature (°C)
(0.122)
(0.157)
3.1
4.0
Overcoat
A
L
70
(INCHES)
MM
(0.083)
(0.106) (0.122)
B
Metal Alloy Plate
2.1
2.7
SENSING TRACE
B
(0.161)
170
3.1
4.1
L
A
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CRA2512-FZ-R030ELF Summary of contents
Page 1
... Features ■ Special alloy resistor ■ Power rating at 70 °C: CRA2010 - 1 W, CRA2512 - 3 W Inductance less than 5 nH ■ RoHS compliant* ■ CRA2010/CRA2512 - High Power Current Sense Chip Resistor CRA2010 CRA2512 -55 °C to +170 °C +170 ° 1/2 > 100 megohms 0.005 - 0.020 Ω ...
Page 2
... CRA2010/CRA2512 - High Power Current Sense Chip Resistor Packaging Dimensions (Conforms to EIA RS-481A) EMBOSSED TAPE 1.5 +0.1/-0 TOP TAPE (0.059 +0.004/-0) RESISTOR 3.60 ± 0.20 (0.142 ± 0.008) 4.0 ± 0.1 0.85 ± 0.15 (0.157 ± 0.004) (0.033 ± 0.006) USER DIRECTION OF FEED ...