FUJITSU INTERCONNECT TECHNOLOGIES

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High layer count PCB (Printed Circuit Board)

High layer count PCB

With the experience of best part of 40 years in the printed circuit board business field, we have been provide advanced systems with High-performance and High-reliability PCB for network systems and High-end servers.

  • High layer count
    Our specialized technology for lamination, drilling, plating and dimensional accuracy enable to product up to 7.2mm thick 50 layer PCB.
  • Large-sized PCB
    Not only backpanel, our precision manufacturing capability produce various type of 810 x 660mm size board.
  • Electrical property
    Impedance controlled, transmission loss controlled and propagation delay controlled boards can be produced.
  • High Quality, High Reliability
    Our standard quality and reliability criteria is based on Fujitsu information and communication system requirement to ensure long term reliable infrastructure. Quality and reliability of our products proofed by these systems in various field.

High frequency transmission PCB (MVHF®)

Our new technologies have succeeded in improving manufacturing yields and significantly reducing production lead time for high-count multi-layer PCB and are to be applied for use in such areas as next-generation, high-speed servers and telecommunication base station equipment.

  • Hybrid layer configuration, composed of high density wiring layer and high speed transmission layer
  • High density mounting of 0.8mm pitch 4,000 pin BGA LSIs
  • 5 Gbps signal transmission throughout the board
  • Verification of high-speed signal integrity at PCB design phase

Design Rule

[mm]
Layer Construction 20 ~ 50(with IVH)
Thickness ≦1.6 ≦3.2 ≦4.5 ≦6.0 ≦7.2
Via Diameter φ0.15 φ0.20 φ0.25 φ0.30 φ0.35
Land Diameter φ0.40 φ0.45 φ0.50 φ0.55 φ0.60
Line/Space 0.09 / 0.09(Inner Layer)

Applications

  • Servers, storage systems and other information systems
  • Optical transmission network systems, cellular phone base stations and other communication systems
  • High-end routers, giga-bit ethernet systems, multiplexer and other net work devices

Construction

MV-3 structure

MV-3 structure

MVHF® for high frequency transmission

MVHF® for high frequency transmission




Sales
Tel: +1-408-745-4967
Fax: +1-408-745-4971

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