Conventional PCB

Rigid PCBs: The Unshakeable Foundation of Modern Electronics

Rigid Printed Circuit Boards are the bedrock of electronic design—delivering unmatched cost efficiency, manufacturing scalability, and reliability for 90% of industrial and consumer devices. Engineered with FR-4, High-Tg laminates, or ceramic composites, they withstand mechanical stress, thermal cycling, and harsh environments while enabling high-volume precision at $0.02/cm².

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Custom Parameters

Advantages

Precision Engineering

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Manufacturing Capacity and Specifications

Material

FR-4, CEM-1, CEM-3, Aluminum, etc

Board Thickness

0.4mm-3.6mm

Layers

1-36 Layers

Copper Thickness

0.5OZ-6OZ

Surface Finish

HASL, LF-HASL, ENIG, OSP, Immersion Silver, Immersion Tin, etc

Min. Trace/Space

0.15mm/0.15mm

Min. Hole Size

0.2mm-0.30mm

Solder Mask

Optional: Green, Blue, Red, Black, Matte, etc

Silkscreen

Optional: White, Black

6 Strategic Advantages of Rigid PCBs

Ultra-High Reliability: 20+ Year Lifespan: Withstand 100,000+ thermal cycles (-55°C to 150°C) without warping. CAF-Resistant: Halogen-free laminates prevent electrochemical migration (tested at 85°C/85% RH).
Unbeatable Cost Efficiency: $0.01–0.05/cm²: 10x cheaper than flex/ceramic alternatives at scale. Panel-Level Mass Production: Process 18–24 panels/hour for automotive/consumer electronics.
Precision High-Density Design: 75μm Lines/Spaces: Support BGA packages with 0.4mm pitch. Multilayer Stackups: Up to 48 layers for supercomputing/AI accelerators.
Extreme Environment Resilience: Military-Grade Endurance: MIL-STD-202 certified for shock (100G), vibration (20–2000Hz), and humidity. Flame-Retardant: UL94 V-0 compliance for EV battery controls.
Simplified Assembly & Repair: Standardized Footprints: Reduce SMT programming time by 40%. Lead-Free Compatible: Survive 5× 260°C reflow cycles.
Signal Integrity Control: ±8% Impedance Tolerance: Critical for 10Gbps Ethernet switches. EMI Shielding: Copper-filled vias reduce noise by 15dB.

Technical Mastery: Materials & Capabilities

Parameter	Standard	Advanced
Materials	FR-4 (Tg 130–180°C)	Rogers 4350B, Megtron 7
Layers	1–16	Up to 48
Copper Weight	1–3 oz	6 oz (heavy copper)
Min. Trace/Space	100/100μm	40/40μm (HDI)
Thermal Conduct.	0.3 W/m·K	4.0 W/m·K (metal-clad)
Surface Finishes	HASL, ENIG	ENEPIG, Immersion Ag

Manufacturing Equipment at BENLIDA

contains the mostadvanced equipment required for the manufacture and assembly of your PCBs. Whether you'relooking for standard quick turn PCBs or boards with the tightest tolerances, made from exoticmetals, there's a reason Sierra Circuits leads the industry in quality and performance.

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