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CRM2512-JX-R910ELF PDF预览

CRM2512-JX-R910ELF

更新时间: 2024-01-20 06:25:46
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伯恩斯 - BOURNS /
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4页 541K
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CRM2512-JX-R910ELF 数据手册

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Features  
Applications  
nꢀ Thickꢀfilmꢀtechnology  
nꢀ Powerꢀratingꢀofꢀ2ꢀwattsꢀatꢀ70ꢀ°C  
nꢀ Lowꢀresistanceꢀvalueꢀavailable  
nꢀ RoHSꢀcompliant*  
nꢀ Currentꢀsensing  
nꢀ Powerꢀsupplies  
nꢀ Stepperꢀmotorꢀdrives  
nꢀ Snubberꢀresistorꢀforꢀflybackꢀpowerꢀsupplies  
R
1
0
0
CRM2512 - High Power Current Sense Chip Resistors  
General Information  
The Bourns® CRM2512 Series is a thick film power resistor with a rating of 2 watts in a standard 2512 chip format. This product has  
a very wide resistance range, making it suitable for different applications in power supply circuits including current sensing and  
current limiting.  
Electrical Characteristics  
Model CRM2512  
Characteristic  
(0.047 to 0.91 W)  
(0 W,1 W to 1 M W)  
2 W  
Power Rating @ 70 °C  
Operating Temp. Range  
Derated to Zero Load at  
Maximum Working Voltage  
Maximum Overload Voltage  
Insulation Resistance  
-55 °C to +155 °C  
+155 °C  
1349 mV  
2698 mV  
300 V  
600 V  
> 1000 MW  
0.047 - 0.91 W  
(E24 Values)  
1 W - 9.76 W  
(E96 + E24 Values)  
10 W - 1 MW  
(E96 + E24 Values)  
0 W, 1.0 - 1 MW  
(E24 Values)  
Resistance Range  
Resistance Tolerance  
Temperature Coefficient  
±1 % & ±5 %  
±1 %  
±100 PPM/°C,  
±200 PPM/°C  
±1 %  
±5 %  
±100 PPM/°C  
±100 PPM/°C  
±200 PPM/°C  
Zero Ohm Jumper  
<0.02 W Max. Rated Current  
6A  
Notes:  
(1) CRM2512 2 W loading with total solder pad and trace size of 300 mm2.  
(3) Jumper (0 W): Rated current 6 A maximum with 300 mm2 pad.  
Temperature coefficient is not applicable.  
(2) E = (PxR)1/2  
E: Working Voltage (V); P: Rated Power (W); R: Resistance Value (W)  
For Standard Values Used in Capacitors, Inductors, and Resistors,  
click here.  
Characteristic Data  
Test  
Environmental Characteristics  
Moisture Sensitivity Level.........................1  
ΔR Max.  
Load Life (1000 hours)  
1 % Tolerance  
< 1 %  
< 3 %  
5 % Tolerance  
Short Term Overload  
1 % Tolerance  
< 1 %  
< 2 %  
5 % Tolerance  
Thermal Shock  
1 % Tolerance  
5 % Tolerance  
< 0.5 %  
< 1 %  
WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov  
*RoHSꢀDirectiveꢀ2015/863,ꢀMarꢀ31,ꢀ2015ꢀandꢀAnnex.ꢀ  
Specificationsꢀareꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.  
Usersꢀshouldꢀverifyꢀactualꢀdeviceꢀperformanceꢀinꢀtheirꢀspecificꢀapplications.ꢀ  
Theꢀproductsꢀdescribedꢀhereinꢀandꢀthisꢀdocumentꢀareꢀsubjectꢀtoꢀspecificꢀlegalꢀdisclaimersꢀasꢀsetꢀforthꢀonꢀtheꢀlastꢀpageꢀofꢀthisꢀdocument,ꢀandꢀatꢀwww.bourns.com/docs/legal/disclaimer.pdf.  

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