Kester NP505-HR solder paste is a high-reliability, zero-halogen, lead-free, no-clean formula designed for demanding applications in the electronics manufacturing industry. This solder paste is classified as type ROL0 per IPC J-STD-004B and has been formulated to provide reliable residues even in harsh damp cycling SIR testing.

Reliable Performance

The Kester NP505-HR solder paste offers excellent solderability across a wide variety of profiles, making it an ideal choice for manufacturers who need to ensure consistent results. It is also compatible with most conformal coating materials, allowing for added protection and reliability.

Minimal Defects

One of the key benefits of the Kester NP505-HR solder paste is its ability to minimize defects, including QFN/BGA voiding and head-in-pillow. This results in fewer rework and repair operations, reducing costs and increasing productivity.

Wide Range of Applications

The Kester NP505-HR solder paste is designed to handle a wide variety of printer variables, including print speed and long idle times, with a wide range of temperatures and humidities. It can also print and reflow 01005 components in air reflow with minimal graping behavior.

Compatibility and Versatility

This solder paste is part of Kester’s high-reliability product line and is compatible with no-clean RF550 Rework Flux, NF372-TB Solder Flux, and SELECT-10™ Selective Soldering Flux. It can be used in a variety of applications, from component attachment to complex PCB assembly.

Buy with Confidence

When you buy the Kester 70-4021-1410 solder paste, you can be confident that you are getting a high-quality product that is backed by Kester’s reputation for excellence. Order now and experience the difference for yourself.