MECHANIC 900M-T-I BW Series Precision Soldering Tip The MECHANIC 900M-T-I BW Series is a high-performance, lead-free soldering iron bit designed for professional-grade micro-soldering. Part of the specialized BW (Blue-White or "Best Welding") series, this tip is engineered with a high-density oxygen-free copper core and multi-layer electroplating to provide superior thermal conductivity and oxidation resistance. The "I" shape denotes an ultra-fine conical needle point, making it the primary choice for technicians performing jumper wire repairs, IC chip maintenance, and high-density PCB work. Advanced BW Series Technology: The BW series is specifically processed to handle higher thermal demands. It features a thicker plating layer that prevents the "pitting" common in standard copper tips, significantly extending the service life. Rapid Heat Recovery: Due to the high-density copper core, the tip reaches the set temperature in seconds and maintains stability during continuous soldering, which is critical for preventing "cold joints." Ultra-Fine Precision: The needle-point "I" tip is sharpened to a microscopic level, allowing technicians to reach between $0.1\text{mm}$ pitch components without touching adjacent traces or sensitive plastic connectors. Lead-Free Optimized: Specially coated to resist the aggressive corrosive properties of lead-free solders ($SAC305$, etc.), ensuring the tip remains easy to "wet" or tin throughout its lifespan. Anti-Oxidation Coating: The outer chromium plating prevents tin climbing and oxidation on the shaft, ensuring that heat transfer remains focused solely at the tip. Mobile Phone Logic Boards: Ideal for soldering jumper wires on iPhone and Android motherboards, cleaning FPC connector pads, and repairing broken traces. IC Chip Rework: Perfect for removing bridge shorts between pins on high-pin-count chips (QFP, SOP) where a larger tip would be too intrusive. Jumper Wire (Flying Wire) Work: The $0.1\text{mm}$ to $0.2\text{mm}$ point is designed to handle ultra-thin enameled copper wire. Micro-Component Replacement: Eases the installation of $0201$ and $0402$ sized SMD capacitors and resistors in modern compact electronics.Overview
Key Features
Specifications
Feature
Detailed Specification
Brand
MECHANIC
Series
BW Series (Professional High-Conductivity)
Model Number
900M-T-I
Tip Shape
Ultra-Fine Conical / Needle Point
Core Material
High-Purity Oxygen-Free Copper
Surface Plating
Multi-layer Iron & Chromium (Lead-Free)
Outer Diameter
$6.5\text{mm}$
Inner Diameter
$4.0\text{mm}$
Total Length
Approximately $42\text{mm}$ - $45\text{mm}$
Temperature Range
$200\degree\text{C}$ to $480\degree\text{C}$
Compatibility
936, 937, 969, and 900M series soldering stations
Environmental Standard
RoHS Compliant / Lead-Free
Primary Applications




| Weight |
0.05 kg |
|---|

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