4 layer HASL-LF Flame Retardant Rigid PCB Board For Small Flashlights Customization

Product Details:

Brand Name: Xingqiang
Certification: ROHS, CE
Model Number: Varies by goods condition

Payment & Shipping Terms:

Minimum Order Quantity: Sample,1 pc(5 square meters)
Price: NA
Delivery Time: 7-10 work days
Payment Terms: ,T/T,Western Union
Supply Ability: 100000㎡/Month
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Detail Information

Product Type: Rigid PCB Board Material: FR4
Easy To Process: Yes Standard: IPC-A-610E
Dimension: Customizable Design Files: GERBER Files
Special Panel Size: 2.0/0.6/0.4/0.2mm Surface Finishing: HASL-LF/OSP/Immesion Gold
Board Thinkness: 1.6mm/1.2mm/1.0mm/0.8mm Color: Green,Blue,Red,White,Yellow,Black
Highlight:

OSP four layer printed circuit board

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OSP PCB Board For Electronic Products

Product Description

Customizable Rigid PCB Board Suitable for Flashlights

This is a double-sided LED driver PCB, specifically designed for small flashlights. It features a HASL-LF (Lead-Free HASL) surface finish, ensuring excellent solderability and cost-effectiveness for mass production. The board integrates a constant current driver and battery protection circuitry to efficiently power the LED while preventing over-discharge. Its compact, circular layout allows for easy integration into standard flashlight housings. As a cost-optimized solution, it balances reliable performance with an economical manufacturing process.



Product Characteristics:

1.Strong Functional Adaptability: Specifically designed for small flashlights, it integrates core functions such as LED constant current driving, lithium battery charging/discharging protection, and multi‑gear dimming, directly matching the power and control requirements of flashlights.
2. Low Cost and High Cost‑Effectiveness: Using a double‑layer board + lead‑free HASL process, the panelized format for mass production further reduces costs, making it suitable for the low‑price positioning of consumer‑grade flashlights.
3. Good Process Compatibility: The HASL surface finish provides excellent solderability, suitable for batch soldering in flashlight assembly (such as wave soldering or manual soldering), and its oxidation resistance meets the requirements of normal storage and service life.
4. Compact Structure: The small circular layout fits the internal space of most small flashlights, and the component arrangement (such as LED pads and battery connectors) aligns with the assembly logic of flashlights



What need to prepare to customize this board?
Customers are required to provide Gerber Files and a Bill of Materials (BoM) list. These essential documents ensure that the manufacturing process is accurate and efficient, resulting in high-quality boards that meet the desired specifications.
Gerber files generally need to include:Number of layers, board material, board thickness, copper thickness, surface finish, solder mask and silkscreen color, quantity, etc.


4 layer HASL-LF Flame Retardant  Rigid PCB Board  For Small Flashlights Customization 0

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Ratings & Review

Overall Rating

5.0
Based on 50 reviews for this product

Rating Snapshot

The following is the distribution of all ratings
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100%
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All Reviews

J
Jari
Finland Jan 6.2026
Compared to immersion gold plating, lead-free tin plating is very affordable, provides strong solder joints, and is less prone to cold solder joints.

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