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4-Produttore di pannelli di substrato Layer DDR | Materiale HL832 ad alta velocità | UGPCB

Lead the High-Speed Era: UGPCB’s 4-Layer DDR Substrate Board – The Superior Interconnect Solution for Your Core ICs

In the booming landscape of high-performance computing, intelligenza artificiale, and next-generation communication devices, every advancement in Double Data Rate (DDR) technology places stricter demands on PCB substrates. Leveraging deep expertise in high-end PCB manufacturing E Substrato del circuito integrato soluzioni, UGPCB introduces its premium 4-Layer DDR Substrate Board. Engineered with cutting-edge materials, it is specifically designed to carry high-performance memory chips (per esempio., DDR4, DDR5, LPDDR), serving as your reliable partner in the pursuit of ultimate speed and stability.

Panoramica del prodotto & Definizione

UN 4-Layer DDR Substrate Board is a High-Density Interconnect (ISU) printed circuit board designed for packaging and connecting Dynamic Random-Access Memory (DDR) patatine. It acts as a critical bridge between the chip and the mainboard, responsible for transmitting high-speed signals, distributing power, and providing stable mechanical support. Unlike standard PCB boards, DDR substrates demand near-perfect signal integrity, gestione termica, and dimensional accuracy. This product from UGPCB is tailor-made to meet these stringent requirements.

UGPCB's 4-Layer DDR Substrate Board

Considerazioni critiche sulla progettazione

  1. Precise Impedance Control: Paramount for DDR PCB design, it minimizes signal reflection and distortion during high-speed data transmission.

  2. Integrità del potere (PI): Dedicated power and ground plane design ensures clean, stable power delivery, reducing noise interference on critical signals.

    1. Integrità del segnale (E): Optimized routing using microstrip and stripline structures minimizes crosstalk and delay, forming the foundation for stable performance post-assemblaggio PCBA.

  3. Gestione termica: The substrate material must exhibit excellent thermal properties to aid chip dissipation and ensure long-term reliability.

Come funziona

The 4-Layer DDR Substrate connects the hundreds of micro-pins of a memory chip to the corresponding motherboard circuits via its precise internal layers. Its “sandwich” stack-up (Signal-Ground-Power-Signal) provides clear return paths for high-speed signals, effectively suppressing Electromagnetic Interference (EMI). The soft gold surface finish ensures a reliable, low-resistance solder joint with the chip’s solder balls (per esempio., in BGA packages).

Applicazioni primarie & Classificazione

Materiali & Performance Specifications

Parametro Specifica Performance Advantage
Core Material Mitsubishi Gas Chemical HL832 Industry-recognized, ad alte prestazioni, low-loss (Low Df) laminate designed for high-speed digital circuits, significantly reducing signal transmission loss.
Conta dei strati 4 Strati Optimal “Signal-Ground-Power-Signal” stack-up, balancing design complexity, costo, e prestazioni.
Spessore finito 0.25mm Ultra-thin profile, conforming to compact chip packaging trends for integration into miniaturized devices.
Spessore del rame 0.5oz (17.5μm) Standard starting weight, suitable for fine-line etching; can be plated up for higher current needs.
Solder Mask Color Verde (AUS308) Provides excellent insulation protection and visual contrast for Optical Inspection (AOI) after Assemblaggio PCB.
Finitura superficiale Oro morbido (Essere d'accordo) Excellent surface planarity and low hardness, ensures superior compatibility with wire bonding or BGA solder balls for reliable connections.
Minimum Drilled Hole Size 100μm Supports high-density micro-via design for complex chip pinout interconnection.
Min. Line Width/Space 50μm / 75μm High-precision routing capability allows more high-speed lines in limited space, incontro high-density interconnect PCB design needs.

Product Structure & Caratteristiche chiave

Precision Manufacturing Process

Nostro Produzione di PCB process adheres to the highest quality standards:
Material Prep → Inner Layer Imaging & Etching → Lamination & Drilling → Metallization & Plating → Outer Layer Imaging → Surface Finish (Essere d'accordo) → Solder Mask Application → Profiling → Electrical Test & Ispezione finale.
Each stage is supported by advanced inspection equipment (per esempio., AOI, Flying Probe Test), ensuring every Substrato del circuito integrato delivered is flawless.

Casi d'uso tipici

This 4-Layer DDR Substrate is the ideal choice for:

Why Choose UGPCB’s 4-Layer DDR Substrate?

We are more than a Produttore di PCB; we are your solution provider for high-speed design challenges. With a dedicated PCB design support team, proven capabilities in multilayer PCB prototyping and mass production, and a deep understanding of signal integrity engineering, choosing UGPCB means gaining not just a high-quality substrate, but an accelerator for your product’s success.

Contact our expert team today for a project-specific quote and technical consultation. Power up your high-speed design with UGPCB!

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