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4 Layer Lead Free HASL Communication PCB FR4 TG150 1.6mm Printed Circuit Board Assembly

Brand Name:	XSW PCB
Model Number:	XSWPCB
MOQ:	1
Price:	Negotiable
Payment Terms:	Western Union
Supply Ability:	1 Million Square feet/per month

Detail Information

Place of Origin:

China

Certification:

UL ,IOS9000

Layer Count:

4 L

Material:

FR4 TG150

Board Thickness:

1.6mm

Copper Thickness:

1/1/1/1 Oz

Minimum Hole Size:

0.2

Minimum Line Width:

0.15mm

Supply Ability:

1 Million Square feet/per month

Highlight:

Product Description

4-Layer Lead-Free HASL Communication Equipment Module

4-layer lead-free HASL communication equipment module designed for high-performance communication applications.

Key Specifications

Technical Features

Material Selection & Characteristics

High-Frequency Performance: Low dielectric constant materials reduce signal transmission loss
High Reliability: Withstands complex outdoor environments including temperature/humidity changes and vibration
Signal Integrity: High-purity copper foil with low surface roughness

Manufacturing Process

High Precision: Laser Direct Imaging (LDI) technology for pattern transfer
Layer-to-Layer Registration: CNC and laser drilling for microvias (0.05mm-0.15mm)
Quality Control: Strict temperature and pressure profiles during lamination

Electrical Performance

Reliability Assurance

Thermal Management: Thermal via arrays and copper heat-spreading channels
Environmental Protection: Conformal coating for moisture, salt fog, and fungus protection
Long-term Stability: IPC-6012 and IPC-6018 compliance

Technical Specifications

Item	Mass Production Capability	Extreme Capability
Board Thickness Range	0.3~6.0mm	0.3~6.0mm
Exposure Alignment Accuracy	±0.015mm	±0.005mm
Minimum Annular Ring	Single side ≥0.05mm	Single side ≥0.05mm
Min Line Width/Space (1/3oz base copper)	0.05mm / 0.05mm	0.045mm / 0.045mm
Min Line Width/Space (1/2oz base copper)	0.05mm / 0.05mm	0.05mm / 0.05mm
Min Line Width/Space (1oz base copper)	0.075mm / 0.075mm	0.075mm / 0.075mm
Etching Tolerance (1/3oz base copper)	±0.005mm	±0.005mm
Etching Tolerance (1/2oz base copper)	±0.005mm	±0.005mm
Etching Tolerance (1oz base copper)	±0.0075mm	±0.0075mm
Gold Finger Total Pitch Tolerance	<30mm: ±0.05mm 30~60mm: ±0.075mm	<30mm: ±0.03mm 30~60mm: ±0.05mm