The Kester R231 is a mildly activated rosin (RMA) solder paste formula specifically designed to exhibit long stencil/print life. R231 maintains its activity and printing characteristics for up to 8 hr (temperature and humidity dependent). - Capable of 90 min break times in printing. Compatible with 0201 technology. Contains halogen. Compatible with DEK ProFlow and MPM RheoPump enclosed print head systems.
$135.05
- $158.89
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The Kester R231 is a mildly activated rosin (RMA) solder paste formula specifically designed to exhibit long stencil/print life. R231 maintains its activity and printing characteristics for up to 8 hr (temperature and humidity dependent). - Capable of 90 min break times in printing. Compatible with 0201 technology. Contains halogen. Compatible with DEK ProFlow and MPM RheoPump enclosed print head systems.
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Container Size:
600 g
Container Type:
Cartridge
EIS Part #:
SN63R231-600G
$ / Piece
Container Size:
500 g
Container Type:
Jar
EIS Part #:
SN63R231-500G
$ / Piece
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Attributes
Features
Applications
Attributes
General Information
Item NameSolder Paste
SeriesR231-6337-90
General Features
Shelf Life4 Months
Storage Temperature0 to 10 °C
Design & Construction
ColorSilver Gray
Flux TypeRosin Mildly Activated
FormPaste
Particle TypeType 3
Chemical Properties
Flux FormulaR231
Mesh Size-325/+500
Physical Properties
AlloySn63 Pb37
Odor/ScentMild
Environmental Condition
Melting Range100 °C
Supporting Information
Applicable MaterialsStainless Steel, Molybdenum, Nickel Plated or Brass
Flux DesignatorROL0
RoHS Info2011/65/EU Directive
Features
Excellent printing characteristics to 0.4 mm (16 Mil) pitch with type 3 powder
Excellent wetting on a variety of substrates, including OSP