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Kester
Kester

Kester 70-4102-0611 Solder Paste, No Clean, Leaded, T4, 89.3%, Sn63Pb37, 600g Cart, NP545 Series

Our Part #10061048

Condition:New

Mfr Part #70-4102-0611

Kester 70-4102-0611
Kester
Kester

Kester 70-4102-0611 Solder Paste, No Clean, Leaded, T4, 89.3%, Sn63Pb37, 600g Cart, NP545 Series

Our Part #10061048

Condition:New

Mfr Part #70-4102-0611

Next Day Air Only
CA Prop 65
Has Expiration Date
$159.62EACH
Qty:Price:Savings
1$159.62
20$151.64Save
30$146.85Save
50$140.47Save
Multiples of: 10
Next Day Air Only
Calif. Prop 65
Has Expiration Date
  • High Reliability
  • Consistent print performance to 0.5AR
  • Wide reflow profile window with good solderability
  • Shelf life: 6 month unrefrigerated shelf life and 1 year refrigerated shelf life
  • Low QFN/BGA voiding
  • Compatible with multiple conformal coatings
  • Excellent cosmetics and a clear residue

Kester NP545 is a zero-halogen, lead-free no-clean solder paste formula designed for consistency and repeatability. NP545 is extremely stable and has an unrefrigerated shelf life of 6 months with no print or solderability degradation. NP545 consistently delivers paste transfer efficiencies of 0.55 to 0.5AR. The paste is also fully capable of printing and reflowing 01005 components, even in air reflow, with minimal graping behavior. NP545 is classified as type ROL0 per IPC J-STD-004B.
Extremely Stable and Has an Unrefrigerated Shelf Life of 6 Months

BrandKester
Alloy NameSn63/Pb37
Flux TypeNo Clean
Lead FreeNo
Powder Mesh SizeT4
Metal %89.3 %
Package TypeJar
Halogen ContentHalogen Free
SeriesNP545 Series
Alloy TypeEutectic Alloys
Composition63/37 (63% Tin, 37% Lead)
Container Type600g Cartridge
Features & BenefitsNP545 is a no-clean formula. The residues do not need to be removed for typical applications. Although NP545 is designed for no-clean applications; its residues can be removed using automated cleaning equipment (in-line or batch) with a variety of readily
Melting Point183 C (361 F)
Shelf LifeNP545 has a unrefrigerated shelf life, at a max temperature of 26°C (79°F), of 6 months; however if refrigerated, NP545 should be stabilized at room temperature prior to printing. Shelf life is 1 year from the date of manufacture when handled properly and
TypeSolder Paste
$159.62EACH
Qty:Price:Savings
1$159.62
20$151.64Save
30$146.85Save
50$140.47Save
Multiples of: 10

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