Mechanic V4B45 Low Melt Solder Paste 138C 40g Sn42Bi58 Lead Free BGA PCB UK

Mechanic V4B45 — 138°C low-melt solder paste. 🔹 Sn42/Bi58 alloy 🔹 40g syringe kit 🔹 No-clean flux 🔹 BGA SMD PCB repair 🔹 UK Stock – Fast Dispatch


🔹 Description

The Mechanic V4B45 is a 138°C low-melt lead-free solder paste formulated with Sn42/Bi58 alloy. It delivers reliable joints at lower temperatures, reducing thermal stress on delicate components.

Ideal for BGA reballing, SMD rework, and fine PCB repair, the V4B45 provides consistent, stable performance with no-clean, low-residue flux — suitable for mobile motherboard and temperature-sensitive PCB work.


🔹 Key Features

✔️ Mechanic V4B45 low-melt solder paste
✔️ 138°C melting point for sensitive components
✔️ Sn42/Bi58 alloy composition
✔️ 40g syringe full kit with tips
✔️ No-clean, low-residue flux
✔️ Suitable for BGA, SMD and PCB repair


🔹 What You Will Receive

✔️ 1 × Mechanic V4B45 40g Solder Paste
✔️ 1 × 20Ga Blunt Tip (Pink)
✔️ 1 × 16Ga Blunt Tip (Brown)
✔️ 1 × 14Ga Long Tip (Dark Green)


🔹 Delivery

✔️ Fast & Free – Royal Mail 48 (2–3 working days)
✔️ Optional Upgrade – Royal Mail 24 (1–2 working days)
✔️ Other Options – Royal Mail 1st & 2nd Class Signed For