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CRM0805-FX-28R0ELF PDF预览

CRM0805-FX-28R0ELF

更新时间： 2024-11-14 18:36:59
品牌 Logo 应用领域
伯恩斯 - BOURNS 电阻器
页数 文件大小 规格书
3页 302K
描述
Fixed Resistor, Thick Film, 0.25W, 28ohm, 150V, 1% +/-Tol, 100ppm/Cel, Surface Mount, 0805, CHIP, ROHS COMPLIANT

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CRM0805-FX-28R0ELF 技术参数

是否Rohs认证： 符合生命周期：Active
包装说明：SMT, 0805Reach Compliance Code：compliant
ECCN代码：EAR99HTS代码：8533.21.00.30
风险等级：5.63构造：Rectangular
JESD-609代码：e3安装特点：SURFACE MOUNT
端子数量：2最高工作温度：155 °C
最低工作温度：-55 °C封装高度：0.5 mm
封装长度：2 mm封装形状：RECTANGULAR PACKAGE
封装形式：SMT封装宽度：1.2 mm
包装方法：TR, 7 INCH额定功率耗散 (P)：0.25 W
额定温度：70 °C电阻：28 Ω
电阻器类型：FIXED RESISTOR尺寸代码：0805
表面贴装：YES技术：THICK FILM
温度系数：100 ppm/ °C端子面层：Tin (Sn) - with Nickel (Ni) barrier
端子形状：WRAPAROUND容差：1%
工作电压：150 VBase Number Matches：1

CRM0805-FX-28R0ELF 数据手册

 浏览型号CRM0805-FX-28R0ELF的Datasheet PDF文件第2页浏览型号CRM0805-FX-28R0ELF的Datasheet PDF文件第3页 
Features  
Applications  
■ Power supplies  
■ Stepper motor drives  
■ Thick film technology  
■ Power rating of 0.25, 0.5 or 1 watt at 70 °C  
■ Strong pulse performance  
■ RoHS compliant*  
CRM0805/1206/2010 Chip Resistors  
Electrical Characteristics  
Characteristic  
General Information  
®
Bourns CRM Series are thick film chip  
Model  
Model  
Model  
resistors with high power ratings making  
them suitable for different applications in  
power supply circuits including current  
sensing, current limiting and high pulse  
resistance.  
CRM0805  
CRM1206  
CRM2010  
Power Rating @ 70 °C  
Operating Temperature Range  
Derated to Zero Load at  
0.25 W  
0.5 W  
-55 °C to +155 °C  
+155 °C  
1 W  
Maximum Working Voltage  
Characteristic Data  
0.047 to 0.91 ohms  
477 mV  
150 V  
675 mV  
200 V  
>1000 megohms  
954 mV  
400 V  
1.0 ohm to 1.0 megohm  
Insulation Resistance  
Resistance Range  
Test  
ΔR Max.  
Load Life (1000 hours)  
Rated Voltage @ 70 °C  
(1.5 hrs. on, 0.5 hrs. off)  
1 ꢀ Tolerance  
0.047 - 0.91 ohm (E24 Values)  
1.0 - 9.1 ohms (E24 Values)  
10.0 ohms - 1 megohm (E24 + E96 Values)  
< 1 ꢀ  
< 3 ꢀ  
5 ꢀ Tolerance  
Resistance Tolerance  
1 ꢀ, 5 ꢀ  
Short Term Overload  
(5 X Rated Power for 5 sec.)  
1 ꢀ Tolerance  
Temperature Coefficient  
0.047 to 0.091 ohms  
0.100 to 0.91 ohms  
150 PPMꢁ°C  
100 PPMꢁ°C  
200 PPMꢁ°C  
100 PPMꢁ°C  
< 1 ꢀ  
< 2 ꢀ  
5 ꢀ Tolerance  
1.0 ohm to 1 megohm  
10 ohms to 1 megohm  
Thermal Shock  
(5 Cycles: -55 °Cꢁ30 min.;  
+25 °Cꢁ2-3 min.; +155 °Cꢁ  
30 min.; +25 °Cꢁ2-3 min.)  
1 ꢀ Tolerance  
For Standard Values Used in Capacitors, Inductors, and Resistors, click here.  
< 0.5 ꢀ  
< 1 ꢀ  
Product Dimensions  
5 ꢀ Tolerance  
L
T
Derating Curve  
MM  
(INCHES)  
DIMENSIONS:  
W
D
100  
C
Model  
L
W
C
D
T
2.00 0.15  
1.20 0.15  
0.40 0.20  
0.40 0.20  
0.50 0.10  
CRM0805  
(0.079 0.006) (0.047 0.006) (0.016 0.008) (0.016 0.008) (0.020 0.04)  
-55  
70  
155  
3.10 0.15  
(0.122 0.006) (0.063 0.006) (0.020 0.010) (0.020 0.010) (0.022 0.004)  
5.00 0.20 2.50 0.20 0.60 0.25 0.60 0.25 0.60 0.10  
(0.197 0.008) (0.098 0.008) (0.024 0.010) (0.024 0.010) (0.024 0.004)  
1.60 0.15  
0.50 0.25  
0.50 0.25  
0.55 0.10  
Ambient Temperature (°C)  
CRM1206  
CRM2010  
L
B
Recommended Solder Pad Layout  
Model  
A
B
L
A
1.3  
1.15  
1.2  
CRM0805  
(0.051)  
(0.045)  
(0.047)  
1.8  
1.3  
2.1  
CRM1206  
CRM2010  
Cu TRACE  
(0.071)  
(0.051)  
(0.083)  
SENSING TRACE  
3.0  
1.5  
3.8  
(0.118)  
(0.059)  
(0.149)  
MM  
(INCHES)  
DIMENSIONS:  
*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.  
Customers should verify actual device performance in their specific applications.  
123

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