CFN1206-FX-R020ELF Bourns

Features Applications n Metal foil n Current sensing n High power density n Power supplies n High reliability and stability n Stepper motor drives n RoHS compliant* and halogen free** n Input amplifiers CFN Series Metal Foil, Current Sense Resistor Electrical Characteristics Characteristic CFN0805 CFN1206 Power Rating 70 C 0.5 W 1 W Resistance Value 5 m, 10 m, 20 m Operation Temperature Range -55 ~ +155 Temperature Coefficient of Resistance 100 ppm/C Tolerance 1 %, 5 % Reliability Tests Test Items Condition of Test R Maximum 1000 hours at rated power, 70 , Load Life < 1 % 1.5 hours ON, 0.5 hour OFF Short Time Overload 5 X rated power for 5 s < 1 % Moisture no Load 85 , 85 %RH, 1000 hrs < 1 % -55 & +155 , 100 cycle, Temperature Cycle < 1 % 15 min per extreme condition Resistance to Soldering Heat 260 5 for 10 1 sec < 0.5 % At least 95 % of surface area of electrode shall Solderability 245 5 , 2 0.5 sec be covered with new solder High Temperature Exposure 155 , 1000 hrs < 1 % Low Temperature Storage -55 , 1000 hrs < 1 % Substrate Bending Bending width 2 mm < 0.5 % Insulation Resistance 100 V DC for 1 minute >100 M Derating Curve Environmental Characteristics Storage Conditions Temperature ....................................................................................... +5 C ~ +35 C 100 Humidity .................................................................................................40 % ~ 75 % Shelf Life .......................................................................2 years from manufacturing date Solder Recommendations ..........................................................................Reflow profile (Solder: Sn96.5 / Ag3 / Cu0.5) Moisture Sensitivity Level ...............................................................................................1 -55 70 155 Ambient Temperature (C) WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov * RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. ** Bourns considers a product to be halogen free if (a) the Bromine (Br) content is 900 or ppmless (b) the Chlorine (Cl) content is 900 ppm or less and (c) the total Bromine (Br) and Chlorine (Cl) content is 1500 ppm or less. 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. RoHS COMPLIANT* & HALOGEN FREE** *RoHS COMPLIANT LEAD FREE LEAD FREE VERSIONS ARE RoHS COMPLIANT* Power Ratio (%)CFN Series Metal Foil, Current Sensing Chip Resistor Product Dimensions W W L D t 2.00 0.20 1.25 0.20 0.40 0.20 0.70 0.20 L CFN0805 (.079 .008) (.049 .008) (.016 .008) (.028 .008) 3.20 0.20 1.60 0.20 0.50 0.20 0.70 0.20 CFN1206 (.126 .008) (.063 . 008) (.020 .008) (.028 .008) MM DIMENSIONS: T (INCHES) C C Construction Recommended Solder Pad Dimensions L Ni / Sn PLATING B A OVER- COATING METAL ALLOY PLATE Cu Trace Marking Sensing Trace A L B 0.80 6 R < 10 (.031) 1.40 3.20 CFN0805 (.055) (.126) 1.20 10 R 30 (.047) RESISTANCE CODE: 1.20 005 = 5 m 6 R < 10 010 = 10 m (.047) 020 = 20 m 1.80 4.70 1.80 CFN1206 10 R < 20 (.071) (.185) (.071) 2.20 Popular Resistance Values* 20 R 40 (.087) Code Resistance Value (milliohms MM R005 5 DIMENSIONS: (INCHES) R010 10 R020 20 *Please consult factory for other resistance values 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.