Relife RL-406S Lead-Free Solder Paste – High-Performance Precision Soldering is a premium lead-free soldering material designed for professional electronics repair and micro-soldering applications. With fine particle size, strong viscosity, and excellent wetting performance, it delivers smooth, reliable solder joints and stable reflow results. It is especially suitable for smartphone motherboard repairs and middle-layer soldering tasks.
Engineered for precision and durability, the RL-406S helps technicians achieve clean, bright, and strong solder connections with minimal effort.
Key Features
Convenient Syringe Packaging: Comes in a syringe-type tube with a matching needle tip for precise application, reducing waste and improving work efficiency.
Fine Particle Size for Precision Work: Ultra-fine solder particles (20–38 microns) ensure smooth paste flow and accurate soldering on small pads and micro-components.
Lead-Free High-Temperature Formula: Rated at 227°C, making it ideal for modern lead-free soldering, including smartphone middle-layer tin planting and reballing work.
High Purity Silver Composition: Silver-based, lead-free alloy provides excellent conductivity, strong joints, and stable soldering performance.
Excellent Wetting Ability: Maintains surface wetness even after 36 hours of opening, ensuring consistent soldering quality.
Strong Soldering Performance: Offers high activity, strong bonding, and bright, full solder joints with good mechanical strength.
Long Storage Life: Can be stored for over 12 months under refrigerated conditions without drying or degradation.
Specifications
Brand: Relife
Model: RL-406S
Type: Lead-Free Solder Paste
Particle Size: 20–38 μm
Melting Point: Approx. 227°C
Composition: Silver-based, lead-free alloy
Packaging: Syringe with needle tip
Storage Life: >12 months (refrigerated)
Package Includes
1 × Relife RL-406S Solder Paste (Syringe)