PCBA for Military industry enterprise

Multilayer Heavy Copper ENIG Special PCB 2.5mm thickness FR4 Polyclad 370HR 5/5mil line width/space ENIG(3U”) 1.5oz finished  100% AOI Test ISO.9001/CQC/ISO.TS16949/ROHS Application:Consumer/home/network
  • Multech
  • China
  • 15-20days
  • 88000sqm/month

Product Description:

This military-standard 14-layer HDI PCB complies with IPC Class 3 reliability criteria, sized at 199.5×190mm with a finished board thickness of 2.5mm. It adopts premium Polyclad 370HR high-Tg substrate featuring outstanding thermal stability and low thermal expansion, ideal for harsh military operational environments.
The board is configured with 3oz heavy copper foil and 3U ENIG surface finishing, supporting superior conductivity, corrosion resistance and soldering reliability. It achieves a minimal microvia aperture of 0.15mm to fulfill high-density circuit routing demands.
We provide one-stop PCBA assembly service, mounting core components including AM26LS31CDR, 150080YS75000, ERJ-PA3F3300V and FOD817BSD. Strict military-grade production and testing ensure stable performance, high precision and long service life for defense and aerospace electronic systems.


Product Specifications:


CategoryDetails
Military-Related Product OverviewCryoCentrale PCBA (Printed Circuit Board Assembly for military-related AI computing scenarios), model number 9V4.0 BLK, with UL certification code E523088
Core Components1. ‌Main Control Chip‌: CA011AS1, a high-performance AI computing chip with built-in QR code for traceability and model identification, providing core processing capabilities for military AI computing.
2. ‌Power Module‌: 1000uF blue electrolytic capacitor and 1000uF/6.3V radial capacitor, providing stable power supply for military AI chips to ensure stable device operation.
3. ‌Interface Components‌: 2 sets of M55C201B connectors for data transmission and external expansion, as well as a 2x5-pin header connector for debugging or auxiliary functions, meeting the complex data interaction and functional expansion requirements of military equipment.
Key Specifications1. ‌Printed Circuit Board Material‌: FR-4 substrate with a flame retardant rating of 94V-0, meeting IPC Class 2 manufacturing standards, ensuring the safety and reliability of military equipment in complex environments.
2. ‌Circuit Parameters‌: Line width/spacing of 4/4mil, finished copper thickness of 2.5oz, ensuring high-speed signal transmission for military AI computing tasks.
3. ‌Surface Treatment‌: Immersion gold plating process with 100% Automatic Optical Inspection (AOI) coverage, ensuring reliable solder joints and improving the quality and stability of military equipment.
Military Application ScenariosSuitable for AI chip/high-performance computing (HPC) scenarios in the military field, such as military edge computing devices and military AI IoT terminals, meeting low-latency and high-efficiency computing requirements to assist in military intelligence development.



BOM LIST

#PART NUMBERMANUFACTURERMFG PART NUMPCBQtyPart
1SW_TactWürth Elektronik430181038816sw_4p_smd_4p5x4p5mm1SW2,SW3
2DS90C124TIDS90C124LQFP_48P_7X7MM1U1
3FOD817BSDON SemiFOD817BSDopto_4p_smd_6p5x4p6mm12U14,U15,U16,U17,U18
4XC7A35T-2FGG484CAMD XilinxXC7A35T-2FGG484CBGA_484P_23X23MM1U5
5MT25QL256ABA1ESE-0SITMicron Technology Inc.MT25QL256ABA1ESE-0SITsoic_wson_8p1U6
6L293DSTMicroelectronicsL293DSOIC_20P_7P5X13MM2U7,U10
7AM26LS31CDRTIAM26LS31CDRSOIC_16_P1U21
8SIC438BVishay_SiliconixSIC438BED-T1-GE3MLP44_2P4_4X4MM5U24,U28,U29,U67,U68
9SN74LVC541APWRTISN74LVC541APWRtssop20_4p4x6p5mm3U31,U32,U33
10DS90C241TIDS90C241LQFP_48P_7X7MM3U34,U35,U36
11SN74ALVC164245DGGRTISN74ALVC164245DGGRTSSOP_48_6P1X12P5MM2U37,U38
1274LVC1G10GVNexperia74LVC1G10GVSOT23_6P1U41
13SI-1024-XVishaySI-1024-XSOT-563_6P1U42


Company Profile:

Founded in 1997, Multech PCB is a leading manufacturer of high-end printed circuit boards in China with nearly 30 years of industry experience. Founded by senior PCB experts, the company's headquartered locates in Qianhai, Shenzhen, with its production base is located in Huizhou. It covers a workshop area of over 20,000 square meters and is equipped with multiple modern automated production lines, with an annual output exceeding 2 million square meters, capable of efficiently handling prototype, medium and high volume orders.

Boasting a professional R&D team of more than 60 members, the company focuses on technological innovation, specializing in high-density multilayer boards, HDI, backplane PCBs, high-frequency boards, metal core PCBs, flexible and rigid-flex PCBs and other special PCBs. 80% of its products are exported to Europe, the United States, Japan and the Asia-Pacific region, widely used in high-tech industries such as telecommunications, industrial control, medical treatment, automotive and aerospace.

The company has passed international authoritative certifications including ISO9001, ISO14001, UL, RoHS and IATF16949, with fully compliant production processes and 100% full inspection before shipment to ensure stable and reliable quality. It has long provided one-stop PCB+PCBA solutions for global well-known enterprises, winning the trust of customers at home and abroad with high quality, cost-effectiveness and prompt delivery.

  

pcba

ISO 13485

pcb assembly

ISO 9001

pcb production and assembly

IATF 16949

pcba

ISO 14001

PCBA Production Line

pcb assembly


PCBA Factory Facilities

pcb production and assembly

pcba

FAQ:

Q:What files do you use in bare pcb fabrication?

A:Gerber RS-274X,274D,Eagle and AutoCAD's DXF,DWG

 

Q:What format of Bom List you prefer?

A:We prefer in MS-Excel with Components Part No.,Manufacturer,Quantity,Value info, other format are also accepted.

 

Q:How can i know the processing about my PCBA order?

A:Each Customer will have a sale to contact with you. Eastwin working hours: AM 9:00-PM 6:00(Beijing Time) from Monday to Friday. we will reply your email in 2 hours during our working time. And you also could contact with our sales by cellphone if urgent.

 

Q:How long will we get the quotation after providing pcb gerber file,completed bom list,part datasheet and PNP file?

A: The quotation will be sent in less than 2 work days, for some special components, you also could recommend supplier to us.

 

Q:If all PCBAs will be tested before delivery if we provide the function testing method?

A:Yes, we ensure that each piece of PCBA will be tested before shipment, we ensure the goods we sent with good quality.


Q:What’s your minimum order quantity (MOQ)?

A:Our MOQ is 1 piece. We support prototype orders, small-batch trials, as well as medium and high-volume mass production to meet diverse R&D and production needs.


Q: What are the transportation methods used by your company?

A: Air transport, sea transport, rail transport, DHL, FEDEX, UPS, TNT and certain designated freight forwarders for customer's needs.

 

Q: What is your usual method of payment?

A: We usually use bank transfers and Paypal for receiving payments.

After-sales service:

At Multech, we believe a good PCB is just the beginning of the collaboration. What truly makes clients choose to walk with us for 20 years is our accountability and our expertise with every technical consultation when problems arise. 

- Quality Assurance:100% tested. Free re-production for any defects.

- Technical Support: Lifetime access to our engineering team for consultation, including design file review, documentation guidance, design recommendations, and DFM (Design for Manufacturing) advice.

- Rapid Response: Initial feedback within 48 hours for any complaints.

- Long-Term Partnership:Professional account management services for high-volume orders.


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