Wholesale Double-Sided Black 0.3-6Mm OSP PCB Board

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Double-Sided Black 0.3-6Mm OSP PCB Board

The double-sided black OSP PCB board is produced in batches using the laminated technology. The black solder mask layer is combined with OSP surface treatment, which not only ensures the stability of soldering and oxidation resistance, but also achieves line concealment through the matte black appearance, suitable for the structural design of small and precise electronic devices. The onboard precise pads and positioning holes layout supports efficient assembly of surface mount components, is compatible with the automatic production line soldering process, and the OSP process complies with environmental protection standards. The product is suitable for scenarios such as consumer small electronic modules and intelligent sensors, featuring high production consistency, excellent soldering yield, and a balance between appearance and practicality. It is a highly adaptable PCB solution for small and precise electronic products.

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Material

 FR-4, aluminium base, ceramic, metal, copper base, high frequency, rigid-flex combined, halogen-free

Board thickness

 0.3 - 6mm

Copper thickness

 0.5oz - 5oz

Number of layers

 1 - 32 layers

Origin

 Anhui, China

Surface treatment

 Ordinary tin plating, lead-free tin plating, OSP, nickel/gold plating, blue tape, silver plating, tin plating

Minimum hole diameter

 0.25mm

Minimum line width

 3mil (0.075mm)

Minimum line spacing

 0.075mm

Ratio of board thickness to hole diameter

 10:8

Product Overview

A double-sided black OSP PCB board is a two-layer printed circuit board manufactured by lamination pressing, with a matte black LPI solder mask and an OSP (Organic Solderability Preservative) surface finish on exposed copper pads. The matte black appearance visually conceals circuit traces for a clean, compact appearance. Board thickness can be customized within 0.3-6 mm, and the board is compatible with automated SMT production lines. The OSP treatment is heavy-metal-free and meets environmental regulations. Thickness, substrate grade, and assembly and storage conditions should be confirmed against the customer's design files and engineering review.

Typical Applications

  • Miniature consumer electronic modules
  • Smart environment sensors
  • Wearable compact electronic devices
  • Household mini smart-control units
  • Automotive non-safety auxiliary small modules

Key Features

  • Matte black solder mask conceals traces for a neat appearance
  • OSP provides stable solderability and basic anti-oxidation protection, heavy-metal-free
  • Customizable board thickness from 0.3 mm to 6 mm
  • Accurate pad and positioning-hole layout compatible with automated SMT lines
  • Stable lamination process ensures good batch consistency for mass production
  • RoHS and REACH compliant

FAQ

Q: What thickness options are available for this double-sided black OSP PCB?
A: Board thickness can be customized within 0.3-6 mm, covering ultra-thin, standard and extra-thick board solutions.

Anhui Hongxin Electronic Technology Co., Ltd. is located in the China PCB Industrial Park, Guangde Economic Development District, Anhui Province. Established in October 2013, our factory occupies 20,000 square meters and employs 110 staff members, including over 7 professional engineers with more than 15 years of experience. The company's PCB products include 1-32 layer boards, high-Tg boards, thick copper boards, rigid-flex boards, high-frequency boards, hybrid dielectric laminated boards, buried via boards, metal-based boards, and halogen-free boards. High-precision PCB rapid prototyping is available, with bulk orders for single- and double-sided boards delivered within 6-7 days, 4-8 layer boards within 9-20 days, 10-16 layer boards within 20-25 days, 16-32 layer boards within 25-45 days, HDI boards within 25 days, and double-sided prototyping deliverable as quickly as 24 hours. We are committed to providing high-quality products and professional services to global customers, and we have the capability to deliver both large quantities and small batches. The surface treatment processes of our products are complete. The base material types include FR-1, 22F, CEM-1, CEM-3, FR-4 (with high Tg, halogen-free, etc.), high-frequency boards, and metal substrates. All product types have passed ISO9001, ISO14001, ISO45001, IATF16949 international quality management system certifications, as well as UL safety certifications. Our sales network extends from inland areas to Southeast Asia, Europe, and America. In the fierce market competition, we have always received high praise from customers.
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Anhui Hongxin Electronic Technology Co., Ltd.
Anhui Hongxin Electronic Technology Co., Ltd.
Anhui Hongxin Electronic Technology Co., Ltd. is China Double-Sided Black 0.3-6Mm OSP PCB Board Suppliers and Wholesale Double-Sided Black 0.3-6Mm OSP PCB Board Factory. It is located in China P C B Industrial Park, Guangde Economic Development District, Anhui Province. Established in October 2 0 1 3, our factory occupied 8, 413 square meters and employs 110 staff members, including over 7 professional engineers with more than 15 years of experience. The company's P C B products include 1- 32 layer boards, high Tg boards, thick copper boards, rigid-flex boards, high- frequency boards, hybrid dielectric laminated boards, buried via boards, metal-based boards, and halogen- free boards. High-precision P C B rapid prototyping is available, with bulk orders for single and double -sided boards delivered within 6 - 7 days, 4 - 8 layer boards within 9 - 20 days, 10 - 16 layer boards within 20 - 25 days, 16 - 32 layer boards within 25 - 45 days, H D I boards within 25 days, and double- sided prototyping deliverable as quickly as 24 hours. We are committed to providing high-quality products and professional services to global customers, and we have the capability to deliver orders of both large quantities and small batches. The surface treatment processes of our products are complete. The base material types include FR-1, 22F, CEM-1, CEM-3, FR-4 (with high Tg, halogen-free, etc.), high-frequency boards, and metal substrates. All product types have passed ISO9001, ISO14001, ISO45001, IATF16949 international quality management system certifications and UL safety certifications. Our sales network extends from inland areas to Southeast Asia and Europe and America. In the fierce market competition, we have always received high praise from customers.
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