CRA2512-FZ-R050ELF Bourns Inc., CRA2512-FZ-R050ELF Datasheet - Page 2

• Manufacturer Part Number: CRA2512-FZ-R050ELF
• Description: RES .05 OHM 3W 1% 2512 SMD
• Manufacturer: Bourns Inc.
• Series: CRAr
• Type: High Power Current Sense Chip Resistorr

Specifications of CRA2512-FZ-R050ELF

• Temperature Coefficient: ±75ppm/°C
• Resistance (ohms): 0.05
• 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" (0.61mm)
• Lead Style: Surface Mount (SMD - SMT)
• Package / Case: 2512 (6432 Metric)
• Resistance In Ohms: 0.05
• Case: 2512 (6432 metric)
• Resistance: 0.05ohm
• 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, Lead free / RoHS Compliant
• Other names: CRA2512-FZ-R050ELFTR

Consult factory for other resistance values.
Packaging Dimensions (Conforms to EIA RS-481A)
CRA2010 Resistance Values Available
CRA2512 Resistance Values Available
Code
R005
R010
Code
R010
R015
R017
R020
R025
R030
R034
R035
R040
R045
R050
CRA2010/CRA2512 - High Power Current Sense Chip Resistor
(0.033 ± 0.006)
RESISTOR
0.85 ± 0.15
R Value
R Value
EMBOSSED TAPE
TOP TAPE
0.010
0.010
0.015
0.017
0.020
0.025
0.030
0.034
0.035
0.040
0.045
0.050
0.005
(0.142 ± 0.008)
3.60 ± 0.20
Code
Code
R015
R020
R055
R060
R065
R070
R075
R080
R085
R090
R095
R100
(0.157 ± 0.004)
4.0 ± 0.1
USER DIRECTION OF FEED
R Value
R Value
0.015
0.055
0.060
0.065
0.070
0.075
0.080
0.085
0.090
0.095
0.100
0.020
(0.059 +0.004/-0)
1.5 +0.1/-0
(0.079 ± 0.002)
2.0 ± 0.05
DIA.
Model
(CRA = Precision Chip Resistor
Size
Resistance Tolerance
TCR (PPM/°C)
Resistance Value
Packaging
Termination
Soldering Profi le
How to Order
2010 = 2010 Size
2512 = 2512 Size
• F = ±1 %
• J = ±5 %
• Z = ±75 PPM/°C
“R” (decimal point) followed by three signifi cant digits (example: R025 = 0.025 ohm)
• E = 4000 pieces on 180 mm (7 inch) reel
• LF = Tin-plated (RoHS compliant)
275
225
175
125
75
25
0
150 °C
(0.157 ± 0.002)
<1>
DIA. MIN.
(0.059)
4.0 ± 0.05
1.5
Maximum of 20 seconds between
+255 °C and +260 °C
DIMENSIONS:
(0.272 ± 0.008)
(0.069 ± 0.004)
50
1.75 ± 0.1
(0.217 ± 0.002)
(0.472 ± 0.008)
6.9 ± 0.2
5.5 ± 0.05
12.0 ± 0.2
Ramp Up
3 °C/second maximum
60 - 120 seconds
Customers should verify actual device performance in their specifi c applications
(INCHES)
MM
100
190 °C
Time (seconds)
220 °C
<1>
150
10 seconds minimum
255 °C
Specifi cations are subject to change without notice.
CRA 2512 - F Z - R020 E LF
seconds
90 - 150
200
(0.606 ± 0.079)
(0.512 ± 0.039)
15.4 ± 2.0
13.0 ± 1.0
(0.512 ± 0.039)
13.0 ± 1.0
260 °C peak
DIA.
250
Ramp Down
6 °C/second
(2.362)
MIN.
60.0
DIA.
(7.09 +0/-0.118)
REV. 06/09
180 +0/-3
300
DIA.