NP505-HR Solder Paste
Kester offers their high-reliability, zero-halogen, lead-free, no-clean solder paste
Kester's NP505-HR solder paste is a high-reliability, zero-halogen, lead-free, no-clean solder paste. NP505-HR is specifically designed for challenging applications such as automotive and aerospace or where superior SIR performance is required. NP505-HR provides very reliable post-reflow residues and passes the most challenging industry SIR conditions. NP505-HR is available in both SAC305 and the leading high-performance Innolot alloy.
- Zero-halogen (none intentionally added)
- Reliable post-reflow residues, passing even the harshest SIR testing
- Reflowable in both air and nitrogen
- Consistent print performance to 0.55AR (SAC 305) and 0.57AR (Innolot)
- Low QFN/BGA voiding
- Excellent solderability across a wide variety of profiles
- Compatible with most conformal coating materials
- Stable paste properties: 12-month shelf life for SAC305 and 6-month shelf life for Innolot
- High-reliability products
- Harsh environments
- Medical
NP505-HR Solder Paste
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | 70-4006-2010 | SOLDER PASTE NO CLEAN 500GM | 0 - Immediate | $13,631.35 | View Details |
![]() | ![]() | 70-4006-2011 | SOLDER PASTE NO CLEAN 600GM | 0 - Immediate | $15,997.39 | View Details |
![]() | ![]() | 70-4021-0810 | SOLDER PASTE NO CLEAN 500GM | 0 - Immediate | $12,019.57 | View Details |
![]() | ![]() | 70-4021-0811 | SOLDER PASTE NO CLEAN 600GM | 3 - Immediate | $17,476.14 | View Details |
![]() | ![]() | 70-4021-0819 | SOLDER PASTE NO CLEAN 750GM | 0 - Immediate | See Page for Pricing | View Details |
![]() | ![]() | 70-4021-1410 | SOLDER PASTE NO CLEAN 500GM | 35 - Immediate | $14,794.01 | View Details |
![]() | ![]() | 70-4021-1411 | SOLDER PASTE NO CLEAN 600GM | 0 - Immediate | $14,017.30 | View Details |




