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XRXPCB supports project-specific PCB requirements based on design files, board dimensions, copper specifications, and electrical performance criteria.
Key Product Highlights
FR-1 Paper-Based Laminate
Double-Sided Circuit Structure
1 oz Copper Weight Listed
Flame-Retardant Material Option
Custom Fabrication Requirements
| Quantity: | |
|---|---|
XRX-10524
Parameter | Specification |
|---|---|
Product Name | FR-1 Double Sided PCB |
Model | XRX-10524 |
Base Material | FR-1 |
PCB Structure | Double-Sided PCB |
Copper Weight | 1 oz, as listed |
Flammability Rating | UL 94 V-0, subject to material certification confirmation |
Surface Resistivity | Refer to the verified material datasheet |
Dielectric Constant | Refer to the verified material datasheet |
Thermal Resistance | Confirm according to the selected laminate grade |
Board Dimensions | According to approved design files |
Customization | Subject to design review and manufacturing feasibility |
Technical values should be confirmed against the specific FR-1 laminate datasheet and finished-board requirements before production. The electrical and thermal values are not universal specifications for every FR-1 material.
Flame retardancy is an important consideration when selecting PCB materials for electronic products. The required rating depends on the end product, installation environment, applicable safety standards, and the specific laminate used.
The current product description identifies UL 94 V-0 as a target material rating. Before specifying this rating for procurement, confirm the applicable certificate or material datasheet and verify that it covers the actual laminate grade used in production.
The supplied product information lists a self-extinguishing time of no more than 10 seconds and no flaming drips that ignite the cotton indicator. These details should only be published as verified product claims when supported by the applicable test report and test conditions.
For products subject to fire safety requirements, material selection should be based on documented flammability performance, electrical insulation requirements, operating temperature, and the relevant end-product standards.
A material rating alone does not establish that the complete electronic product is certified or compliant.
Electrical performance depends on the laminate grade, copper configuration, circuit geometry, humidity, temperature, and operating voltage. These factors should be evaluated together when specifying an FR-1 double sided PCB.
Surface resistivity is relevant to insulation performance and the risk of surface leakage. The required value should be assessed using the specified material datasheet and applicable test method.
The dielectric constant affects capacitive behavior and signal propagation. The product information lists a dielectric constant range of 4.5–5.5 at 1 MHz; confirm the test method, material grade, and verified value before using it as a guaranteed specification.
Electrical withstand requirements should be defined according to the intended operating voltage, insulation spacing, environmental conditions, and applicable safety standards.
The supplied value of 1000 V/mm should be identified correctly as dielectric strength or another specified test result, depending on the source document. It should not be labeled arc resistance without supporting evidence.
A double-sided layout offers more routing flexibility than a single-sided circuit. However, electrical continuity between the two sides depends on the actual interconnection method and its manufacturing suitability for the selected FR-1 construction.
Material performance under heat and mechanical stress is important when evaluating a PCB for electronic assembly and long-term operation.
The supplied product description states compatibility with lead-free soldering at a peak temperature of 260°C. This claim requires verification against the actual FR-1 material datasheet and the complete assembly profile before publication.
The coefficient of thermal expansion describes how a material changes dimensions with temperature. The supplied X/Y-axis and Z-axis values should be confirmed using the relevant test method and material data.
Board stiffness, dimensional stability, drilling quality, and resistance to mechanical stress depend on material construction, board thickness, copper layout, and fabrication processes.
For applications involving elevated temperatures, repeated thermal cycling, high mechanical loads, or demanding environmental conditions, review the material rating and finished-board performance before production.
A double sided PCB uses conductive circuitry on both sides of the insulating substrate. This structure allows designers to distribute traces and components across two conductive surfaces.
The two-sided layout provides additional space for electrical connections and can help accommodate designs that are difficult to route on a single layer.
Electrical connections between the top and bottom circuits require an appropriate interconnection structure. The manufacturing method must be confirmed for the specific FR-1 construction rather than assumed to be the same as that used for standard FR-4 plated-through-hole boards.
The currently listed configuration specifies 1 oz copper weight. Copper requirements should be assessed against current capacity, trace geometry, electrical loading, and the actual manufacturing process.
Gerber files, drill data, board dimensions, and electrical requirements provide the information needed to review circuit routing, hole structures, clearances, and manufacturing feasibility.
FR-1 and FR-4 use different substrate constructions. Selecting between them requires evaluating material properties, circuit architecture, operating conditions, and manufacturing feasibility.
Comparison Factor | FR-1 Double Sided PCB | FR-4 Double Sided PCB |
|---|---|---|
Base Material | Paper-based laminate | Glass fiber reinforced epoxy laminate |
Circuit Layout | Two-sided routing, subject to construction feasibility | Two-sided routing |
Material Characteristics | Depends on the specific FR-1 grade | Depends on the selected FR-4 grade |
Thermal Requirements | Must be confirmed against the laminate rating | Must be confirmed against the laminate rating |
Mechanical Requirements | Evaluate for the intended application | Evaluate for the intended application |
Material Selection | Based on documented properties and design constraints | Based on documented properties and design constraints |
The two materials should not be treated as interchangeable. For either construction, confirm the required interconnection method, insulation performance, thermal rating, and mechanical requirements before selecting the PCB.
The suitability of an FR-1 double sided PCB depends on the verified material properties and the feasibility of the two-sided circuit construction.
For compatible control and interface designs that require routing on both sides of the board.
For selected electronic assemblies where the material rating, operating conditions, and circuit architecture meet the product requirements.
For applications that have been evaluated against voltage, current, insulation, and thermal requirements. High-voltage use should not be assumed without supporting test data.
For selected applications where mechanical loading, operating temperature, and electrical performance are compatible with the chosen laminate.
For designs requiring a specified flame-retardant material rating, provided the selected material's documentation confirms the required classification.
Application note: Automotive ECUs, charging equipment, and high-temperature power modules may require demanding electrical, thermal, mechanical, and certification performance. Do not present these as validated applications for this product until the actual material and finished-board requirements have been confirmed.
Each PCB project has specific dimensional, electrical, and assembly requirements. Manufacturing feasibility should be confirmed before production.
Requirement | Information to Provide |
|---|---|
Board Dimensions | Finished length, width, and board outline |
Copper Weight | Required copper weight and circuit loading |
Circuit Layout | Top and bottom copper files |
Hole Structure | Drill data and interconnection requirements |
Material Rating | Required flame-retardant classification and supporting documentation |
Electrical Requirements | Operating voltage, current, and insulation criteria |
Thermal Requirements | Operating temperature and soldering profile |
Quantity | Prototype, small-batch, or production quantity |
Inspection | Required electrical tests and acceptance criteria |
Options depend on the selected material, the actual double-sided construction, and the manufacturing process. Submit the available design information for a project-specific review.
For this product, quality assurance should focus on verifying that the finished PCB meets the approved design and the agreed material requirements.
Confirm the laminate grade, applicable flammability rating, and relevant technical documentation.
Check the top and bottom circuit patterns against the approved design data.
Confirm that the selected interconnection structure meets the electrical requirements of the design.
Verify board dimensions, drilling locations, and relevant tolerances against the fabrication specifications.
Define the required continuity, isolation, and other electrical tests according to the board design and applicable production capabilities.
Confirm the agreed inspection criteria, documentation, packaging, and labeling requirements before shipment.
Testing methods and results should be documented according to the actual production and inspection process.
An FR-1 double sided PCB uses an FR-1 paper-based laminate and has conductive circuitry on both sides of the substrate. Its suitability depends on the circuit architecture, material properties, and the method used to connect the two sides.
The current product description lists UL 94 V-0. The applicable material certificate or datasheet should be verified before this rating is used as a procurement specification or compliance claim.
The supplied description lists a peak temperature of 260°C. Actual suitability depends on the specific laminate grade, exposure duration, and complete assembly profile. Confirm the material datasheet before use.
The current product description lists 1 oz copper weight. Confirm the finished-board specification and applicable manufacturing tolerances when requesting a quotation.
Relevant properties may include surface resistivity, dielectric constant, dielectric strength, insulation performance, and other application-specific requirements. Values should be taken from the verified material datasheet and applicable test reports.
High-voltage suitability depends on insulation design, material properties, spacing, operating environment, and applicable safety requirements. The product should not be considered suitable for a high-voltage application without a design review and supporting evidence.
Provide Gerber files, drill data, board dimensions, copper requirements, interconnection details, quantity, and the required material or electrical specifications.
