Lead-Free Solder Paste | Syringe Dispenser | 151/217℃ for SMD Repair

This lead-free solder paste comes in a convenient syringe for precise application. It's formulated for soldering tasks that require specific temperature profiles, making it suitable for various electr...
Good to know
Questions about this product
- How should I store this solder paste, and how long does it last?
- You need to keep this paste refrigerated between 0°C and 10°C to preserve its properties. Stored at these cold temperatures, the paste has a shelf life of six months. Just remember to let it warm up to room temperature before you begin soldering.
- What are the exact temperature limits for melting and reflow?
- This Sn42Bi57.6Ag0.4 alloy begins to melt at 151°C. For proper bonding and successful reflow, your heating profile must reach 217°C. Staying within these specific limits protects sensitive SMD parts from heat damage.
- What kinds of electronics projects is this syringe paste best suited for?
- This paste is ideal for precise SMD repairs, mounting LED components, and assembling prototype circuit boards. The syringe dispenser lets you target tiny pads without making a mess. Its Type 4 fine particle size works beautifully for tight, high-density component layouts.
Welding & Soldering spec sheet (PDF)
Get a one-page sheet with full description, specifications, technical details, FAQs, price & SKU - handy to save, print, or share.
Not sure which one?
Compare welding & soldering

Lead-Free Solder Paste | Syringe Dispenser | 151/217℃ for SMD Repair

Lead Free Solder Paste Needle Tube for PCB/BGA/SMD Soldering USB Socket Repair Tin Welding Solder Paste 20-38um

Professional-Grade Lead-Free Solder Paste | High-Purity Flux for Electronics & PCB Repair

Lead-Free Solder Paste Flux | No-Clean Halogen-Free Formula | 10cc Syringe for PCB Rework

Lead-Free Solder Paste Flux | Rosin Formula for Electronics Repair | 10g, 30g, 100g Options

Lead-Free Solder Flux Syringe | 10cc Rosin Paste for BGA SMD Rework | NC-559-ASM
Compare options
More Welding & Soldering
Explore the range
Popular in Tools & Hardware
Complete the set



































