Description
The 2UUL FD21 is a Big-K 4.0mm wide blade soldering tip designed exclusively for C210-series stations. It features an integrated heating core, fast thermal recovery, and durable plating — ideal for CPU drag tin and large-area soldering in professional repair. 5 tips per pack for cost-effective daily use.
Features
⚡ Integrated Heating Core & Fast Recovery: 2-second heat-up and rapid temperature bounce back, maintaining stability during continuous soldering.
🛡️ 4.0mm Big-K Blade Profile: Wide, flat tip perfect for CPU drag tin, pad cleaning, and large solder joints; covers more area for faster work.
✨ Anti-Oxidation Plating: Premium coating resists flux corrosion and oxidation, ensuring long life and consistent solderability.
🧩 Perfect C210 Compatibility: Fits all C210 handles (FIND210, NT210) with precise thermal contact.
🌡️ High Temperature Rating: Stable up to 480°C, suitable for lead-free solders and high-temp rework.
📦 5 Pack Bulk Box: Economical 5-tip set, neatly packed for easy storage and quick replacement.
Specifications
| Specification | Detail |
|---|---|
| Brand | 2UUL |
| Model | FD21 |
| Tip Type | Big-K (4.0mm blade) |
| Compatibility | C210 series (FIND210, NT210 handles) |
| Heating | Integrated heating core |
| Heat-up Time | ~2 seconds |
| Max Temperature | 480°C |
| Plating | Anti-oxidation coating |
| Pack Size | 5 tips per pack |
| Best For | CPU drag tin, pad cleaning, large-area soldering, BGA rework |
Use Guide
Preparation
Power off and cool the C210 station. Pull out the old tip straight.
Application Steps
- Install: Push the FD21 tip firmly into the handle until fully seated.
- Preheat: Power on; the tip heats rapidly to set temperature.
- Tin: Apply a thin layer of fresh solder to protect the blade.
- Work: Use for CPU drag tin, pad cleaning, or connector soldering.
Usage Tips
- Tin before and after use to prevent oxidation.
- Avoid long idle at max temperature.
- Clean with brass wire mesh when hot.
Applications
Mobile Phone Repair
CPU/BGA drag tin, motherboard pad cleaning, and large connector rework.
PCB & Precision Electronics
SMD pad preparation, solder bridge removal, and multi-layer PCB repair.
Laptop & Tablet Maintenance
GPU/CPU reflow, shield soldering, and large component replacement.
Professional Workshop Supplies
Essential high-volume tip set for C210 users and chip-level technicians.
FAQ
What is the 2UUL FD21 soldering iron tip used for?
The 2UUL FD21 is a 4.0mm Big-K blade soldering tip designed for CPU drag tin, pad cleaning, and large-area soldering on C210-series soldering stations. It is ideal for chip-level mobile phone repair, PCB rework, and laptop maintenance.
Which soldering stations are compatible with the 2UUL FD21?
The FD21 is compatible with all C210-series handles, including FIND210 and NT210. It features an integrated heating core for direct plug-and-use operation.
What temperature range does the 2UUL FD21 support?
The FD21 tip is stable up to 480°C, making it suitable for both lead-free solder and high-temperature rework applications.
How many tips are included in a pack?
Each pack contains 5 FD21 soldering tips, providing a cost-effective supply for daily professional use.
How do I maintain the 2UUL FD21 soldering tip?
Always tin the tip before and after use to prevent oxidation, avoid prolonged idle time at maximum temperature, and clean with brass wire mesh while hot. Proper maintenance extends tip life significantly.
Additional Information
| Size |
Big-k, K, I, S |
|---|
2UUL FD21 Soldering Iron Tip for C210 Soldering Station (5 Pack)
$23.86