Kester NP505-HR Lead-Free No-Clean Solder Paste, SAC305, Type 3, 600 Gram Cartridge

Designed to Handle a Wide Variety of Printer Variables
Manufacturer Model Number: NP505-HR
Part Number: 490-295
Shipping Weight: 1.50 pounds
Your Price: Call
Availability: Special order
Product Features
  • Classified as type ROL0 per IPC J-STD-004B
  • Zero Halogen (none intentionally added)
  • Reliable residues in harsh modified SIR testing with forced condensation points
  • Consistent print performance to 0.55AR
  • Low QFN/BGA voiding
  • Excellent solderability across wide variety of profiles
  • Compatible with most conformal coating materials
  • Reflowable in air and nitrogen
Product Description
Kester NP505-HR is a zero halogen, lead-free no-clean solder paste formula developed specifically for high reliability applications. Formulated to have reliable residues even in harsh damp cycling SIR testing. NP505-HR can handle a wide variety of printer variables, including print speed and long idle times with a wide range of temperatures and humidities. Fully capable of printing and reflowing 01005 components, even in air reflow, with minimal graping behavior. Post-soldering, the NP505-HR offers minimized defects, including head-in-pillow and QFN/BGA voiding. This paste is zero halogen, exceeding the IPC definition for halogen-free.

Read the Kester NP505-HR Solder Paste Data Sheet

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