CRA2512-GZ-R65ELF [BOURNS]
CRA2010/CRA2512 - High Power Current Sense Chip Resistor; CRA2010 / CRA2512 - 大功率电流感应贴片电阻
| 型号： | CRA2512-GZ-R65ELF |
| 厂家： | 
BOURNS ELECTRONIC SOLUTIONS |
| 描述： | CRA2010/CRA2512 - High Power Current Sense Chip Resistor |
| 文件： | 总2页 (文件大小：297K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Features
Applications
■ Power supplies
■ Stepper motor drives
■ Special alloy resistor
■ Power rating at 70 °C: CRA2010 - 1.5 W,
CRA2512 - 3 W
■ RoHS compliant*
CRA2010/CRA2512 - High Power Current Sense Chip Resistor
Electrical Characteristics
Characteristic Data
Characteristic
CRA2010
CRA2512
Test
∆R Max.
Power Rating @ 70 °C
Operating Temperature Range
Derated to Zero Load at
Maximum Working Voltage
Insulation Resistance
Resistance Range
1.5 W
3 W
Load Life (1000 hours)
Short Time Overload
Thermal Shock
<
1 ꢀ
-55 °C to +170 °C
<
0.5 ꢀ
0.5 ꢀ
+170 °C
(P x R)1/2
<
> 100 megohms
0.01 - 0.100 ohms
1 ꢀ% 5 ꢀ
Recommended Solder Pad Layout
L
B
Resistance Tolerance
Temperature Coefficient
A
75 PPM/°C
Product Dimensions
Cu TRACE
SENSING TRACE
A
C
Model
A
B
L
B
3.1
(0.122)
2.7
(0.106)
3.1
(0.122)
CRA2010
CRA2512
C
C
4.0
(0.157)
2.1
(0.083)
4.1
(0.161)
C
C
MM
(INCHES)
DIMENSIONS:
Model
A
B
C
5.0 0.20
(0.1962 0.008)
2.5 0.20
(0.0984 0.008)
0.6 0.20
(0.0236 0.008)
CRA2010
CRA2512
Construction
6.40 0.20
(0.252 0.008)
3.20 0.20
(0.126 0.008)
0.90 0.20
(0.035 0.008)
Overcoat
Ni / Sn
Plating
Soldering Profile
Metal Alloy Plate
250
Peak 260 +5/-0 °C
2ꢀ0 °C or higher
Derating Curve
200
150
100
Pre-heating Zone
180 °C
150 °C
100
90 ꢀ0 ꢁeconꢂꢁ
ꢀ0 10 ꢁeconꢂꢁ
Solꢂering Zone
50
Heating Time
-55
70
170
Ambient Temperature (°C)
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
CRA2010/CRA2512 - High Power Current Sense Chip Resistor
Packaging Dimensions (Conforms to EIA RS-481A)
1.75 0.1
(0.069 0.004)
5.5 0.05
(0.217 0.002)
1ꢀ.0 1.0
EMBOSSED TAPE
TOP TAPE
(0.512 0.0ꢀ9)
1.5 +0.1/-0
(0.059 +0.004/-0)
1.5
(0.059)
DIA. MIN.
DIA.
DIA.
180 +0/-ꢀ
(7.09 +0/-0.118)
12.0 0.2
(0.472 0.008)
DIA.
60.0
(2.ꢀ62)
MIN.
DIA.
6.9 0.2
(0.272 0.008)
RESISTOR
ꢀ.60 0.20
(0.142 0.008)
4.0 0.05
(0.157 0.002)
2.0 0.05
(0.079 0.002)
4.0 0.1
(0.157 0.004)
0.85 0.15
(0.0ꢀꢀ 0.006)
USER DIRECTION OF FEED
15.4 2.0
(0.606 0.079)
1ꢀ.0 1.0
(0.512 0.0ꢀ9)
How To Order
Resistance Value Table
CRA 2512 - G Z - R017 E LF
Code
R010
R017
R020
R025
R030
R034
R040
R045
R050
R055
R Value
0.010
0.017
0.020
0.025
0.030
0.034
0.040
0.045
0.050
0.055
Code
R060
R065
R070
R075
R080
R085
R090
R095
R100
R Value
Model
(CRA = Precision Chip Resistor
0.060
0.065
0.070
0.075
0.080
0.085
0.090
0.095
0.100
Size
2010 = 2010 Size
2512 = 2512 Size
Resistance Tolerance
• F = 1 ꢀ
• J = 5 ꢀ
TCR (PPM/°C)
• Z = 75 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)
Reliable Electronic Solutions
Asia-Pacific:
TEL +886-2 25624117 • FAX +886-2 25624116
Europe:
TEL +41-41 7685555 • FAX +41-41 7685510
The Americas:
TEL +1-951 781-5500 • FAX +1-951 781-5700
www.bourns.com
05/07
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
COPYRIGHT©2007, BOURNS, INC. LITHO IN U.S.A. e 04/07 SR0707
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