Fastline Circuits Co., Limited is one of the most reliable manufacturers and suppliers of 0.3mm ceramic sensors pcb in China. We are committed to providing high quality customized service to global clients. If you're going to wholesale advanced 0.3mm ceramic sensors pcb made in China, welcome to get quotation from our factory.
Product Introduction
Fastlinepcb provides custom 0.3mm Ceramic PCB for Sensors designed for compact electronic devices that require reliable electrical insulation, dimensional stability, and efficient thermal management. This 0.3mm ceramic circuit board is suitable for sensor modules and precision electronic assemblies where substrate thickness and material properties are important to the overall design.
A 0.3mm ceramic PCB can be manufactured using suitable ceramic materials such as alumina (Al₂O₃), depending on the electrical, thermal, mechanical, and dimensional requirements of the application. Ceramic substrates offer excellent electrical insulation and good thermal stability, making them suitable for a wide range of sensor technologies.
As a custom ceramic PCB manufacturer, Fastlinepcb supports project-specific requirements for ceramic substrate thickness, board dimensions, copper metallization, circuit patterns, and surface finish, subject to design review and manufacturing capability.
Product Parameters (Specifications)
| Item | Unit | Alumina | AlN | Silicon nitride | ZTA | AlSiC |
|---|---|---|---|---|---|---|
| Ingredients | % | Al₂O₃≥96% | AlN | Si₃N₄ | ZTA(9%ZrO₂) | AlSiC |
| Appearance | / | White | Gray | Gray | White | \ |
| Thickness | mm | 0.25-4.0 | 0.25-3.0 | 0.25-2.0 | 0.25-0.32 | \ |
| Size/L*W | mm | 5050~138190 | 5050~138190 | 5050~300400 | 138*190 | \ |
| Density | g/cm³ | ≥3.75 | ≥3.33 | ≥3.22 | ≥4.0 | ≥3.01 |
| Absorption rate | % | 0 | 0 | 0 | 0 | 0 |
| Heat transfer(20℃) | W/(m·K) | ≥24 | ≥170 | ≥80 | ≥27 | ≥200 |
| Bending strength | MPa | ≥350 | ≥450 | ≥800 | ≥700 | ≥300 |
| Resistivity(20℃) | Omega .cm | ≥10¹⁴ | ≥10¹³ | ≥10¹⁴ | ≥10¹⁴ | \ |
| Permittivity(1MHz) | / | 8-10 | 8-10 | 8-10 | 8-10 | \ |
| Loss(1MHz) | / | ≤3*10⁻⁴ | ≤4.5*10⁻⁴ | ≤2*10⁻⁴ | ≤3*10⁻⁴ | \ |
Key Performance Of Silicon Nitride(Si₃N₄)
| Property sort | Item | Unit | Property Index | Measured |
|---|---|---|---|---|
| Specification | Length | mm | 190.5±0.5 | 190.63 |
| Specification | Width | mm | 138±0.5 | 138.02 |
| Specification | Thickness | mm | 0.25±0.04 | 0.236 |
| Basic Property | Camber | - | ≤0.3% | 0.23% |
| Basic Property | (Ra)/Surface Roughness(Ra) | µm | <0.7 | 0.466 |
| Basic Property | Density | g/cm³ | 3.22±0.04 | 3.221 |
| Physical Property | Bending strength | MPa | ≥700 | 788 |
| Physical Property | Vicker' shardness | HV | ≥14 | 15.03 |
| Physical Property | Young's Modulus | Gpa | ≥240 | 275.233 |
| Physical Property | Fracture toughness | MN/m³/² | ≥6.5 | 7.7 |
| Thermal Property | Thermal conductivity | W/(m·K) | ≥80 | 86.2 |
| Thermal Property | Coefficient of thermal expansion | K | Typ.2.6×10⁻⁶ | 2.73×10⁻⁶ |
| Thermal Property | Dielectric strength | kV/mm | ≥25 | 41.5 |
| Electrical Property | DK@1MHZ | F/m | Typ.7.6 | 8.037@1MHZ7.68@10GHZ |
| Electrical Property | DF@1MHZ | - | ≤5×10⁻³ | 3.56×10⁻³@1MHZ1.33×10⁻³@10GHZ |
Note:
The maximum size of customizable silicon nitride(Si₃N₄) in the future will be around : 300X400mm
Current main tech
| Item | DBC | AMB | DPC |
|---|---|---|---|
| Heat transfer(W/m·K) | Al₂O₃≥24ZTA(9%ZrO₂)≥27 | Al₂O₃≥24AlN≥170Si₃N₄≥80ZTA(9%ZrO₂)≥27 | Al₂O₃≥24AlN≥170Si₃N₄≥80ZTA(9%ZrO₂)≥27 |
| Temp range(°C) | 1065~1085 | ≤800 | 250~350 |
| Circuit production | Image processing | Image processing | Image processing |
| Summary | high-temperature calcinationCopper thickness 0.1-0.4mm | Active brazingCopper thickness 0.1mm-0.8mm | High conductivity,precise circuits,flexible copper.200-300umLow cost |
DBC (Direct Bonded Copper)Copper-Clad Ceramic Substrate
AMB(Active Metal Brazing) Active brazing
DPC (Direct Plate Copper)Copper-Plated Ceramic
DPC Current Capability
| Work | Unit | Cp, Cpk |
|---|---|---|
| Layers | / | Single, double, plated boards |
| Max size | mm | 138190 (Max size adjustable 300400) |
| Tolerance | um | ≤±50 |
| Thickness/Spacing | um | ≥50/50 |
| Hole size | um | ≥50 |
| Copper thickness | um | 2~300 |
| Thickness | mm | 0.15~4.0 |
| Hole-filling ability | / | Aspect ratio≤8:1 |
| Peel strength | N/mm | >2 (IPC-TM-650 2.4.8) |
| Heat-resistant | / | 350±10 ° C, 15minReliable, durable. (IPC-TM-650 2.4.7) |
| Weldability | / | >95%(IPC-TM-650 2.4.14) |
| Polishing | / | OSP/Chemical Ag/immersiontin/ENIG /ENEPIG |
Product Development---Advanced Equipments
Customer visit
Our Package
We use vacuum and carton to wrap the goods, to ensure all them can reach to you completely.
Deliver
While FastlinePCB primarily uses FedEx for international shipping, we also support flexible logistics options. Customers may choose to ship using their own courier accounts or rely on their own freight forwarding partners.
After-Sales Service
All PCB and PCBA products manufactured by FastlinePCB are covered by a 12-month quality warranty starting from the date of shipment. During this period, if any issue is confirmed to be caused by manufacturing defects, our engineering team will respond quickly and evaluate the situation in detail. Depending on the nature of the issue, we will provide appropriate solutions such as repair, replacement, or technical support to ensure the product can meet expected performance requirements.
FAQ
Q1: Are you a factory or trade company?
A1: We have our own PCB manufacturing & Assembly factory.
Q2: What's your minimum order quantity?
A2: Our MOQ is not the same based on different items. Small orders are also welcome.
Q3: No PCB file/GBR file, only have the PCB sample, can you produce it for me?
A3: Yes, we could help you to clone the PCB. Just send the sample PCB to us, we could clone the PCB design and work out it.
Q4: What any other information should be offered except for file?
A4:Following specifications are needed for quotation:
a) Base material
b) Board thickness:
c) Copper thickness
d) Surface treatment:
e) color of solder mask and silkscreen
f) Quantity
Q5:I am very satisfied after I read your information, how can I start to purchase my order?
A5: Please contact our sales at homepage online, thank you!
Q6: What is delivery terms and time?
A6: We usually use FOB terms and ship the goods in 7-15 workdays depending on your order quantity, customization.
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