参数资料
型号: CRA2512-FZ-R100ELF
厂商: Bourns Inc.
文件页数: 2/2页
文件大小: 0K
描述: RES .10 OHM 3W 1% 2512 SMD
产品培训模块: Power Resistor
Current Sense Resistor Overview
产品目录绘图: CRA2512 Series Top
CRA2512 Series Side
标准包装: 1
系列: CRA2512
电阻(欧姆): 0.1
功率(瓦特): 3W
复合体: 金属薄膜
特点: 电流检测
温度系数: ±75ppm/°C
容差: ±1%
封装/外壳: 2512(6432 公制)
尺寸/尺寸: 0.254" L x 0.132" W(6.45mm x 3.35mm)
高度: 0.035"(0.90mm)
端子数: 2
包装: 标准包装
产品目录页面: 2251 (CN2011-ZH PDF)
其它名称: CRA2512-FZ-R100ELFDKR
Applications
■ Power supplies
■ Stepper motor drives
CRA2512 - High Power Current Sense Chip Resistor
Packaging Dimensions (Conforms to EIA RS-481A)
1.75 ± 0.1
EMBOSSED TAPE
(0.069 ± 0.004)
TOP TAPE
1.5 +0.1/-0
(0.059 +0.004/-0)
DIA.
1.5
(0.059)
DIA. MIN.
5.5 ± 0.05
(0.217 ± 0.002)
13.0 ± 1.0
(0.512 ± 0.039)
DIA.
180 +0/-3
12.0 ± 0.2
(0.472 ± 0.008)
(7.09 +0/-0.118)
DIA.
60.0
(2.362)
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)
2.0 ± 0.05
(0.079 ± 0.002)
6.9 ± 0.2
(0.272 ± 0.008)
4.0 ± 0.05
(0.157 ± 0.002)
MIN.
DIA.
USER DIRECTION OF FEED
15.4 ± 2.0
CRA2512 Resistance Values Available
DIMENSIONS:
Soldering Pro?le
275
MM
(INCHES)
(0.606 ± 0.079)
13.0 ± 1.0
(0.512 ± 0.039)
Code
R010
R Value
0.010
Code
R050
R Value
0.050
<1> Maximum of 20 seconds between
+255 °C and +260 °C
<1> 255 °C
260 °C peak
R015
R020
0.015
0.020
R060
R070
0.060
0.070
225
220 °C
R025
R030
0.025
0.030
R075
R080
0.075
0.080
175
150 °C
190 °C
90 - 150
seconds
Ramp Down
R040
0.040
R100
0.100
6 °C/second
Consult factory for other resistance values.
Derating Curve
125
60 - 120 seconds
10 seconds minimum
75
Ramp Up
3 °C/second maximum
100
25
0
50
100
150
200
250
300
Time (seconds)
-55
70
170
How to Order
Ambient Temperature (°C)
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 = ±75 PPM/°C
Resistance Value
“R” (decimal point) followed by three signi?cant digits (example: R025 = 0.025 ohm)
Packaging
? E = 4000 pieces on 180 mm (7 inch) reel
Termination
? LF = Tin-plated (RoHS compliant)
REV. 02/14
Speci?cations 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 speci?c applications.
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