MFR #:R231-6337-90
EIS #:PH19-R231-6337-90
Series #:R231-6337-90
MFR #:R231-6337-90
EIS #:PH19-R231-6337-90
Series #:R231-6337-90
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.
$124.68
- $146.71
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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.
Product Options
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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 |
- 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
FormPaste
Flux TypeRosin Mildly Activated
Particle TypeType 3
Chemical Properties
Flux FormulaR231
Mesh Size-325/+500
Physical Properties
Odor/ScentMild
AlloySn63 Pb37
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
- High print speeds to 200 mm/sec (8 Inch/sec)
- Scrap is reduced due to less paste dry out
- Stable tack over 8+ hr
- Stencil life of 8+ hr (process dependent)
- Metals percentage of 90%
- Temperature rating of 21 to 25 °C
Applications
- For Stencil Printing Applications