フォノン明和 List of Products and Services

We would like to introduce our products, "Ceramic Pipes and Ultra-Fine Pipes." These products are primarily composed of alumina and mullite, both of which are inorganic materials that excel in chemical stability, hardness, and electrical insulation. We will respond using our core molding technology. We also accept requests regarding dimensional accuracy and surface roughness, so please feel free to contact us. 【Specifications】 ■ Material: Alumina, Mullite ■ Shape: Pipe ■ Dimensions - Outer Diameter: Approximately 0.4 to 20 mm - Wall Thickness: 0.15 mm or more - Length (maximum): Approximately 300 mm - Dimensional Tolerance: For an outer diameter of 0.4 mm, 0.4 ± 0.03 / for a hole diameter of 0.2 mm, 0.2 ± 0.02, etc. - Multiple through-holes can also be accommodated. *For more details, please refer to the PDF document or feel free to contact us.

• Ceramics
• Pipe and cable cutters

We would like to introduce the "Ceramics" that our company handles. These are products primarily composed of alumina and mullite, which are inorganic materials known for their excellent chemical stability, hardness, and electrical insulation properties. We will respond using our core molding technology. We also accept requests regarding dimensional accuracy and surface roughness, so please feel free to contact us. 【Specifications (excerpt)】 ■Material: Alumina, Mullite ■Shapes ・Round bar type / ultra-fine: Cylinder ・Flat plate type: Flat plate *For more details, please refer to the PDF document or feel free to contact us.

• Ceramics

We would like to introduce our "Ceramic Pins." These products are primarily composed of alumina and mullite, both of which are inorganic materials with excellent chemical stability, hardness, and electrical insulation properties. We will respond using our core molding technology. We also welcome your requests regarding dimensional accuracy and surface roughness, so please feel free to contact us. 【Specifications】 ■Material: Alumina, Mullite ■Shape: Cylinder ■Dimensions ・Diameter = approximately 0.8 to 20 mm ・Length (maximum) = approximately 300 mm *For more details, please refer to the PDF document or feel free to contact us.

• Ceramics

We would like to introduce our products: "Ceramic Tubes, Busbar Protection Tubes, and Fuse Pipes." These products are primarily composed of alumina and mullite, both of which are inorganic materials with excellent chemical stability, hardness, and electrical insulation properties. We will respond using our core molding technology. Additionally, we also accept orders for square pipes and plating for high-tech industries. 【Specifications】 ■ Material: Alumina, Mullite ■ Shape: Pipe ■ Dimensions ・Outer diameter = approximately 0.4 to 20 mm ・Inner diameter = 0.15 mm or more ・Length (maximum) = approximately 300 mm ・Multiple through holes can also be accommodated *For more details, please refer to the PDF document or feel free to contact us.

• Ceramics
• Pipe and cable cutters

We would like to introduce our "Ceramics for Polishing." These products are primarily made of alumina, which is an inorganic material known for its excellent chemical stability and hardness. All sizes have minimal dimensional variation, making them easy to use. 【Specifications】 ■ Material: Alumina ■ Shape: Cylinder, Flat Plate ■ Dimensions - Cylinder: Diameter = approximately 0.8 to 20 mm, Length (maximum) = approximately 300 mm - Flat Plate: Length (maximum) = approximately 300 mm, Width (maximum) = approximately 30 mm, Thickness (maximum) = approximately 7 mm *For more details, please refer to the PDF document or feel free to contact us.

• Ceramics

We handle "materials for transponder coils." The materials are 96% alumina or Ni-Zn ferrite (H, K, G types). The dimensions can be produced within a length of 11mm, a width of 10mm, and a height of 5mm. For ferrite transponders, we can also supply products without metallization or plating (only the substrate). Coils made from these materials are suitable for automotive electronics applications such as immobilizer systems, keyless entry, passive entry/passive start (PEPS), and tire pressure monitoring systems (TPMS). 【Characteristics (excerpt)】 <96% Alumina> ■Product Code: A-6 ■Main Component: Al2O3 96% ■Color: White ■Apparent Specific Gravity kg/m3: 3.7×10^3 ■Water Absorption %: <0.01 *For more details, please refer to the PDF document or feel free to contact us.

• Ceramics

We would like to introduce our "Thick Film Alumina Substrate." Improvements in the molding method have resulted in characteristics related to breakage and the condition of the break edge. In addition to standard sizes, we can accommodate non-standard dimensions ranging from 100mm to 120mm in diameter and thicknesses of 1.2 to 1.5mm, as well as other shapes such as circular forms. The smoothness of the substrate surface, the size of voids (pores on the substrate surface), and the number per unit area are among the highest quality standards in the industry. [Features] - Expected to be suitable for thin film applications - Characteristics related to breakage and the condition of the break edge due to improvements in the molding method - Accommodates dimensions other than standard sizes - Capable of providing alumina substrates with holes as small as approximately 0.08mm *For more details, please refer to the PDF document or feel free to contact us.

• Ceramics

We would like to introduce our "Ceramic Insulators for Fixed Resistors." Using mainly alumina-based ceramic materials, we provide high-quality products through the extrusion molding technology that we have developed over many years. We also accept requests for polishing, surface treatment, and other specifications upon your request, so please feel free to contact us. 【Specifications (Excerpt)】 ■Material: Alumina ■Product Code: A-98 ■Main Component: Al2O3 98% ■Dimensions [Outer Diameter (× Inner Diameter) × Length mm]: 0.6 (×0.2) × 2, 0.4 (×0.2) × 2, etc. ■Standard Shape: Pipe *For more details, please refer to the PDF document or feel free to contact us.

• Ceramics

Our company provides low-resistance metal film resistor substrates with excellent heat resistance and fuse resistor film substrates with outstanding fusibility, based on ceramic rods (insulators) using both electroless plating and electroplating methods. For the same resistance value, our products tend to have a thinner film thickness compared to those of other companies. There are no issues with film strength. Additionally, the compatibility between the film and the cutter is good, which minimizes damage to both the cutter and the film. 【Characteristics】 ■Appearance: No abnormalities (scratches, peeling, dirt, pinholes, unevenness, blisters, cracks, etc.) ■Film strength: No film peeling in cutter tests ■Various characteristics: Satisfies the electrical performance of fuse resistors, carbon film resistors, metal oxide film resistors, and metal film resistors. *For more details, please refer to the PDF document or feel free to contact us.

• Ceramics

We would like to introduce our "Metal Glaze Resistor Substrate." This product, developed using our unique technology and featuring high-stability ceramic insulators, is suitable for power circuits and surge protection. Please use it as a high-resistance, high-stability, low-deviation surge-resistant resistor element. 【Specifications】 ■Material: Alumina, Mullite ■Size: Various sizes available *For more details, please refer to the PDF document or feel free to contact us.

• Ceramics

We would like to introduce our "Base for Power Inductors." For preventing high-frequency noise that leaks to the outside of devices, such as in DC power lines used in electronic equipment, coils wound with bifilar or trifilar on a toroidal core (ring core) achieve characteristics close to the ideal. Therefore, we house a compact toroidal coil in a precisely molded ceramic base, taking into account heat dissipation and the connectivity of the coil leads. The external connection electrodes are made of materials such as tungsten-gold plating or Ag-Pd-Ni-Au plating. 【Specifications】 ■ Material: 96% Alumina ■ Shape: Rectangular and other shapes (various shapes can be discussed) ■ Dimensions: Length approximately up to 10mm / Height approximately up to 5mm (other dimensions can be discussed) *For more details, please refer to the PDF document or feel free to contact us.

• Ceramics

We would like to introduce our "Low-Profile Drum Core for Small Power Inductors." This is a low-profile rectangular core drum core with electrodes, suitable for high-power SMD applications. We also handle side electrode products. Please feel free to consult us regarding electrode design. 【Features】 ■ Low-profile: Thinnest 0.7mm ■ Rectangular core drum core ■ Standard products: 4 sizes (1812, 2012, 2016, 2520mm) ■ Material: Ni-Zn ferrite T type ■ Shielded cores with electrodes are also available *For more details, please refer to the PDF document or feel free to contact us.

• Ceramics

We would like to introduce our "Ferrite Core for Chip Common Mode Choke Coils." The shape is designed to allow for a wide winding frame, enabling high impedance to be achieved. With a unique shape that has sufficient electrode strength, it is compatible with USB3.0, IEEE1394, HDMI, Bluetooth, Balun, and more. 【Features】 ■ 5 materials (Y, H, K, G, S), with Y material being only for the cap ■ 6 sizes (0806, 1210, 1608, 2012, 3216, 3225 mm) ■ Impedance characteristics can be freely designed based on material and size ■ Unique shape with sufficient electrode strength ■ Compatible with USB3.0, IEEE1394, HDMI, Bluetooth, Balun, etc. *For more details, please refer to the PDF document or feel free to contact us.

• Ceramics
• Ferrite Core

We would like to introduce our "Ferrite Cores for Chip Inductors." Our unique design shape allows for the realization of High Q. You can choose according to Q characteristics and RDC. Additionally, we also handle platinum paste and have bonding cores with ceramic cores available, so please feel free to consult with us. 【Features】 ■ 3 shapes (2U, 2H, 4H) ■ Sizes (0603, 0804, 1005, 1608, 2012, 2520, 3216 mm) ■ By selecting size and material, coil characteristics can be freely designed ■ Electrodes are directly metallized onto the core ■ Simple core without bonding *For more details, please refer to the PDF document or feel free to contact us.

• Ceramics
• Ferrite Core

We would like to introduce our "Ceramic Cores for Chip Inductors." The electrodes can be selected with a base of Mo-Mn or Ag/Pd, and the plating finish can be gold or tin. We offer two colors of alumina material: white and black, and three shapes: 2U Type, 2H Type, and 4H Type. Leveraging the ceramic material technology, micro precision molding technology, and metallization technology we have cultivated over many years, we provide ceramic cores (alumina cores) for surface mount chip inductors. 【Features】 - Two colors of alumina material (white, black) - Three shapes (2U, 2H, 4H) - Sizes (0603, 0804, 1005, 1608, 2012, 2520, 3216 mm) - Electrodes can be selected with a base of Mo-Mn or Ag/Pd, and the plating finish can be gold or tin - Electrodes are directly metallized onto the core *For more details, please refer to the PDF document or feel free to contact us.

• Ceramics

Phonon Meiwa Co., Ltd. is a company that mainly deals with products such as ferrite cores and ceramic cores for inductors (coils), ceramic substrates for chip resistors, and ceramic insulators for fixed resistors. With advanced specialized technology and the latest equipment, we respond to various needs. We look forward to your inquiries regarding products related to ceramics and ferrites. Please feel free to contact us. 【Product Line】 ■ Ferrite cores and ceramic cores for inductors (coils), ceramic substrates for chip resistors, ceramic insulators for fixed resistors, and more. *For more details, please refer to our catalog or feel free to contact us.

• Electronic Components
• Other electronic components and modules
• Other contract manufacturing

Our company offers a wide range of products in "ceramics for inductors and noise suppression-related components," which combine our unique materials technology for ceramics and ferrites, micro precision molding technology, and metallization technology. We provide materials with excellent dimensional accuracy and stability of electrodes, as well as various materials with different permeability for ferrites. 【Features】 ■ Excellent dimensional accuracy ■ Excellent stability of electrodes ■ Availability of materials with various permeabilities *For more details, please refer to our catalog or feel free to contact us.

• Electronic Components
• Other electronic components and modules

The "alumina substrate" is a substrate made of alumina ceramics that excel in thermal conductivity, insulation, heat resistance, strength, acid resistance, and cost-effectiveness. The warping of the substrate is extremely small, and it can also be used for thin films. It is a product with excellent lubricity. Additionally, it has high dimensional accuracy and stable slits and through-holes, making it suitable for high breakability applications, including chip network substrates and ultra-small chip substrates. 【Features】 ■ Stable slits and through-holes ■ Extremely small warping of the substrate ■ High dimensional accuracy ■ Excellent lubricity ■ High breakability *For more details, please refer to the catalog or feel free to contact us.

• Electronic Components

The "dielectric substrate for microwave applications" can be used for electronic components for mobile phones, microwave communication devices, microwave integrated circuit (MIC) substrates, stripline resonators, Bluetooth, and other applications. This product features stable temperature characteristics with a high Q value in the high-frequency range, achieved through our unique ceramic material technology, and realizes a wide range of permittivity. Precision processing such as surface polishing and slicing is also available upon request. Please feel free to contact us. 【Features】 ■ High Q value in the high-frequency range ■ Stable temperature characteristics ■ Realizes a wide range of permittivity *For more details, please refer to the catalog or feel free to contact us.

• Electronic Components

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• Ceramics

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• Ceramics

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• Ceramics
• Ferrite Core