CRM1206-FX-12R4ELF [BOURNS]

RES SMD 12.4 OHM 1% 1/2W 1206;
CRM1206-FX-12R4ELF
型号: CRM1206-FX-12R4ELF
厂家: BOURNS ELECTRONIC SOLUTIONS    BOURNS ELECTRONIC SOLUTIONS
描述:

RES SMD 12.4 OHM 1% 1/2W 1206

文件: 总5页 (文件大小:160K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
Features  
Thick film technology  
Applications  
Current sensing  
Power rating of 0.25, 0.5 or 1 watt at 70 °C  
Low resistance value available  
RoHS compliant*  
Power supplies  
Stepper motor drives  
Snubber resistor for flyback power supplies  
R
10  
0
CRM0805/1206/2010 High Power Current Sense Chip Resistors  
Electrical Characteristics  
Characteristic  
General Information  
Bourns® CRM Series are thick film chip  
resistors with high power ratings making  
them suitable for different applications in  
power supply circuits including current  
sensing and current limiting.  
Model  
CRM0805  
Model  
CRM1206  
Model  
CRM2010  
Power Rating @ 70 °C  
0.25 W  
0.5 W  
-55 °C to +155 °C  
+155 °C  
1 W  
Operating Temperature Range  
Derated to Zero Load at  
Maximum Working Voltage  
47 mohms to 910 mohms  
1 ohm to 1 megohm  
551 mV  
150 V  
675 mV  
200 V  
954 mV  
200 V  
Characteristic Data  
Insulation Resistance  
Resistance Range  
>1000 megohms  
Test  
ΔR Max.  
47 mohms to 910 mohms (±1 % and ±5 %, E24 Series)  
1 ohm to 1 megohm (±1 %, E96 & E24 Series)  
0 ohm, 1 ohm to 1 megohm (±5 %, E24 Series)  
Load Life (1000 hours)  
Rated Voltage @ 70 °C  
(1.5 hrs. on, 0.5 hrs. off)  
1 % Tolerance  
Resistance Tolerance  
±1 %, ±5 %  
< 1 %  
< 3 %  
5 % Tolerance  
Temperature Coefficient  
47 mohms to 91 mohms  
(±1 % and ±5 %, E24 Series)  
Short Term Overload  
(5 X Rated Power for 5 sec.)  
1 % Tolerance  
±100 ppm  
±100 ppm  
±100 ppm  
±100 ppm  
±100 ppm  
±100 ppm  
< 1 %  
< 2 %  
100 mohms to 910 mohms  
(±1 % and ±5 %, E24 Series)  
5 % Tolerance  
1 ohm to 9.76 ohms  
(±1 %, E96 & E24 Series)  
Thermal Shock  
±150 ppm/  
±200 ppm  
±100 ppm/  
±200 ppm  
±100 ppm/  
±200 ppm  
(5 Cycles: -55 °C/30 min.;  
+25 °C/2-3 min.; +155 °C/  
30 min.; +25 °C/2-3 min.)  
1 % Tolerance  
10 ohms to 1 megohm  
(±1 %, E96 & E24 Series)  
±100 ppm  
±200 ppm  
4 A  
±100 ppm  
±200 ppm  
4 A  
±100 ppm  
±200 ppm  
6 A  
< 0.5 %  
< 1 %  
1 ohm to 1 megohm  
(±5 %, E24 Series)  
5 % Tolerance  
(1)  
Zero Ohm Jumper <0.02 ohm  
Maximum Rated Current  
For Standard Values Used in Capacitors,  
Inductors and Resistors, click here.  
Exceptions:  
(1)  
Jumper (0 ohms): Temperature coefficient is not applicable.  
Pulse Load Characteristics  
1000  
100  
10  
CRM2010  
CRM1206  
CRM0805  
1
0.1  
0.0001  
0.001  
0.01  
0.1  
1
PULSE DURATION (SEC.)  
WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov  
*RoHS Directive 2015/863, Mar 31, 2015 and Annex.  
Specifications are subject to change without notice.  
Users should verify actual device performance in their specific applications.  
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.  
CRM0805/1206/2010 High Power Current Sense Chip Resistors  
Product Dimensions  
L
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  
W
(0.079 ± 0.006) (0.047 ± 0.006) (0.016 ± 0.008) (0.016 ± 0.008) (0.020 ± 0.04)  
3.10 ± 0.15 1.60 ± 0.15 0.50 ± 0.25 0.50 ± 0.25 0.55 ± 0.10  
(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)  
CRM1206  
CRM2010  
T
C
D
Recommended Solder Pad Layout  
L
B
Model  
A
B
L
1.3  
(0.051)  
1.15  
(0.045)  
1.2  
(0.047)  
CRM0805  
A
1.8  
(0.071)  
1.3  
(0.051)  
2.1  
(0.083)  
CRM1206  
CRM2010  
3.0  
(0.118)  
1.5  
(0.059)  
3.8  
(0.149)  
Cu TRACE  
SENSING TRACE  
MM  
(INCHES)  
DIMENSIONS:  
Soldering Profile  
Derating Curve  
275  
<1>  
Maximum of 20 seconds between  
+255 °C and +260 °C  
260 °C peak  
<1>  
255 °C  
225  
175  
125  
75  
100  
220 °C  
190 °C  
90 - 150  
seconds  
Ramp Down  
6 °C/second  
150 °C  
60 - 120 seconds  
10 seconds minimum  
-55  
70  
155  
Ramp Up  
3 °C/second maximum  
Ambient Temperature (°C)  
25  
0
50  
100  
150  
Time (seconds)  
200  
250  
300  
Specifications are subject to change without notice.  
Users should verify actual device performance in their specific applications.  
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.  
CRM0805/1206/2010 High Power Current Sense Chip Resistors  
How to Order  
CRM 2010 - F X - R100 E LF  
Model  
(CRM = Precision Chip Resistor)  
Size  
0805 = 0805 Size  
1206 = 1206 Size  
2010 = 2010 Size  
Resistance Tolerance  
• F = ±1 %  
• J = ±5 %  
TCR (PPM/°C - See Electrical Characteristics chart)  
• W = ±200 PPM/°C  
• Z = ±150 PPM/°C  
• X = ±100 PPM/°C  
• / = Jumper  
Resistance Value  
1 % or 5 % Tolerance:  
R <1 ohm..............“R” represents decimal point followed by three significant digits (example: R100 = 0.100 ohm)  
1% Tolerance:  
<100 ohms ...........“R” represents decimal point (example: 24R3 = 24.3 ohms)  
100 ohms ...........First three digits are significant, fourth digit represents number of zeros to follow (example: 8252 = 82.5K ohms)  
5% Tolerance:  
<10 ohms .............“R” represents decimal point (example: 4R7 = 4.7 ohms)  
10 ohms .............First two digits are significant, third digit represents number of zeros to follow (example: 474 = 470K ohms)  
0 ohm Jumper ......“000”  
Packaging  
• E = 5,000 pieces on 180 mm (7 inch) reel - CRM0805, CRM1206  
4,000 pieces on 180 mm (7 inch) reel - CRM2010  
Termination  
• LF = Tin-plated (RoHS Compliant)  
Specifications are subject to change without notice.  
Users should verify actual device performance in their specific applications.  
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.  
CRM0805/1206/2010 High Power Current Sense Chip Resistors  
Packaging Dimensions (Conforms to EIA RS-481A)  
4.0 ± 0.1  
(.157 ± .004)  
13.0 1.0  
2.0 ± 0.05  
(.079 ± .002)  
(0.512 0.039)  
B
DIA.  
A
180 +0/-3  
(7.09 +0/-0.118)  
F
DIA.  
60.0  
W
(2.362)  
MIN.  
DIA.  
1.75 ± 0.1  
(.059 ± .004)  
1.5 +0.1/-0  
(.056 + .004/-0)  
P
0
Maximum 1 mm (.040) thick  
* Cumulative over 10 holes: 0.2 mm  
15.4 2.0  
(0.606 0.079)  
13.0 1.0  
(0.512 0.039)  
Model  
A
B
F
W
2.40 0.20  
1.65 0.20  
3.50 0.05  
8.00 0.30  
CRM0805  
(0.094 0.008) (0.065 0.008) (0.138 0.002) (0.315 0.012)  
3.57 0.20 2.00 0.20 3.50 0.05 8.00 0.30  
(0.141 0.008) (0.079 0.008) (0.138 0.002) (0.315 0.012)  
5.50 0.20 2.80 0.20 5.50 0.05 12.00 0.30  
CRM1206  
CRM2010  
(0.217 0.008) (0.110 0.008) (0.217 0.002) (0.472 0.012)  
MM  
DIMENSIONS:  
(INCHES)  
Asia-Pacific: Tel: +886-2 2562-4117 • Email: asiacus@bourns.com  
EMEA: Tel: +36 88 885 877 • Email: eurocus@bourns.com  
The Americas: Tel: +1-951 781-5500 • Email: americus@bourns.com  
www.bourns.com  
REV. 09/19  
Specifications are subject to change without notice.  
Users should verify actual device performance in their specific applications.  
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.  
Legal Disclaimer Notice  
This legal disclaimer applies to purchasers and users of Bourns® products manufactured by or on behalf of Bourns, Inc. and  
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相关型号:

CRM1206-FX-1500ELF

Fixed Resistor, Thick Film, 0.5W, 150ohm, 200V, 1% +/-Tol, 100ppm/Cel, Surface Mount, 1206, CHIP, ROHS COMPLIANT
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CRM1206-FX-1501ELF

RES SMD 1.5K OHM 1% 1/2W 1206
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CRM1206-FX-1502ELF

RES SMD 15K OHM 1% 1/2W 1206
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CRM1206-FX-1503ELF

RES SMD 150K OHM 1% 1/2W 1206
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CRM1206-FX-15R0ELF

RES SMD 15 OHM 1% 1/2W 1206
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CRM1206-FX-1801ELF

RES SMD 1.8K OHM 1% 1/2W 1206
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CRM1206-FX-18R0ELF

RES SMD 18 OHM 1% 1/2W 1206
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CRM1206-FX-1R00ELF

RES SMD 1 OHM 1% 1/2W 1206
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CRM1206-FX-1R21ELF

RES SMD 1.21 OHM 1% 1/2W 1206
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CRM1206-FX-1R50ELF

RES SMD 1.5 OHM 1% 1/2W 1206
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CRM1206-FX-1R80ELF

RES SMD 1.8 OHM 1% 1/2W 1206
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CRM1206-FX-2000ELF

RES SMD 200 OHM 1% 1/2W 1206
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