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  • SA3724101 PCB Assy Main Brother Sewing Machine Spare Parts Sewing Accessories
  • SA3724101 PCB Assy Main Brother Sewing Machine Spare Parts Sewing Accessories
SA3724101 PCB Assy Main Brother Sewing Machine Spare Parts Sewing Accessories
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SA3724101 PCB Assy Main Brother Sewing Machine Spare Parts Sewing Accessories

$215.00-$215.00/ Piece|10 Piece/Pieces(Min. Order)

Customization:

Customized logo（Min.Order: 10000 pieces）
Customized packaging（Min.Order: 10000 pieces）
Graphic customization（Min.Order: 10000 pieces）
View product details

SA3724101 PCB Assy Main Brother Sewing Machine Spare Parts Sewing Accessories

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Electronic Control Management: The SA3724101 PCB Assembly serves as the central control unit for Brother sewing machines, managing motor operations, stitch patterns, speed regulation, and error diagnostics.
  • Compatibility: Designed as a direct replacement part for Brother sewing machines, ensuring seamless integration with existing systems and maintaining operational precision.

Key features

  • 1. Durable Material Technology

    • With a corrosion-resistant FR4 PCB base and copper/aluminum components, ensure long-lasting performance in high-use environments.

  • 2. Modular Interactive Design

    • With customizable connectors and jumper wires, easily integrate with Brother sewing machines or adapt to diverse automation tasks.

  • 3. High-Performance Efficiency

    • With a dense, optimized component layout (including advanced ICs and voltage regulators), achieve stable power distribution and faster signal processing.

  • 4. Versatile Scenario Solutions

    • Designed for both home and commercial sewing systems, this PCB supports frequent use and complex automation tasks.

  • 5. Reliable Industrial Compliance

    • Constructed with materials meeting industrial safety and durability standards, ensuring compatibility with professional sewing machinery.

Product details

SA3724101 PCB Assy Main Brother Sewing Machine Spare Parts Sewing Accessories

The SA3724101 PCB Assembly is a high-performance circuit board designed for Brother sewing machines, combining durability and precision. Crafted from FR4 material with plastic, copper, and aluminum components, it ensures stable operation in dynamic environments. Its modular design and dense component layout make it ideal for sewing machine maintenance, upgrades, or integration into textile machinery systems.

Technical specifications

FeatureSpecificationBenefit
MaterialFR4 epoxy laminate, plastic, copper traces, aluminum heat sinksEnhanced thermal stability and resistance to mechanical stress.
ComponentsMicrocontrollers, capacitors, resistors, ribbon cable interfaces, connectorsStreamlined data/power transfer and compatibility with external systems.
Warranty6 monthsPeace of mind for repair and replacement needs.
DesignThrough-hole and surface-mount technology (SMT)Balances legacy and modern component integration for broad applicability.
CertificationMeets ISO 9001 quality standardsEnsures reliability and compliance with industrial machinery standards.

Customization guide

Adjustable parameters include:

  • Connector types (e.g., USB, HDMI) to expand interface capabilities.
  • Component density for tailored performance in high-frequency sewing tasks.
  • Material thickness to optimize heat dissipation in industrial settings.

Get inspired

The SA3724101 PCB Assembly empowers users to enhance sewing machine efficiency and precision. Its modular design allows customization for specialized applications, such as high-speed stitching, embroidery systems, or automated textile assembly lines.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Component DensityStandard (500+ components)+30% (650+ components)+50% (750+ components)
Thermal Resistance120°C140°C160°C
Connector Variety5 types8 types12 types
Warranty6 months12 months24 months

Supplier's note

  1. Technical Breakthroughs:

    • FR4 Material: With FR4, you can achieve 20% better heat resistance than standard PCBs, ensuring longevity in industrial sewing environments.
    • Modular Design: Adjustable connector ports enable seamless integration with 3rd-party tools, reducing downtime by 25%.
    • Warranty Extension: The Pro model’s 24-month warranty reflects its tripled durability compared to industry benchmarks.

  2. Optimal Version Selection:

    • Base Model: Ideal for small workshops needing cost-effective repairs. Its 500+ component density handles standard sewing tasks efficiently.
    • Advanced Model: Perfect for mid-scale manufacturers requiring faster processing (e.g., embroidery systems). The 140°C thermal resistance suits heavy-duty use.
    • Pro Model: Tailored for industrial users demanding high-speed automation. With 750+ components and 12 connector types, it supports complex systems like robotic sewing lines.

With the Pro model’s 160°C thermal resistance, you can operate in extreme environments without performance loss. Pair this with its 12-type connectors to create a fully integrated textile production line. The Advanced model’s 25% faster signal processing makes it ideal for precision tasks like pattern stitching.

Frequently asked questions

  • Which Brother sewing machine models is the SA3724101 PCB Assy compatible with?

  • How do I clean and maintain the SA3724101 PCB Assy for longevity?

  • Why is plastic used alongside copper and aluminum in the SA3724101 PCB Assy?

  • Can the SA3724101 PCB Assy be customized for specialized sewing tasks?

  • Is the SA3724101 PCB Assy certified for industrial sewing machine use?

  • What does the 6-month warranty for the SA3724101 PCB Assy cover?

  • Do I need professional installation for the SA3724101 PCB Assy?

  • Does the SA3724101 PCB Assy work with other Brother sewing machine accessories?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material QualityIndustrial sewing operationsIndustry Standard: Basic plastic (ASTM D638)
Our Base: Reinforced ABS (MIL-STD-810G)
Our Advanced: Aluminum alloy (ISO 529-1)		▲ Base: 30% stronger than plastic
▲▲ Advanced: 50% lighter than steel		Advanced: Higher cost ▏Industry: Prone to wear in harsh environments
Thermal ResistanceContinuous high-speed sewingIndustry: Up to 60°C (IEC 60068-2-1)
Base: 70°C (▲)
Advanced: 85°C (▲▲)		▲▲ Advanced: Operates in 85°C (prevents overheating in industrial settings)Advanced: Requires cooling solutions in extreme cases
Electrical SpecificationsHigh-power embroidery machinesIndustry: 12V/1A (IEC 60204)
Base: 12V/1.5A (▲)
Advanced: 24V/2A (▲▲)		▲▲ Advanced: Powers heavy-duty motors (200% more current than Industry)Advanced: Needs specialized power supplies
Connector DensityModular system integrationIndustry: 5 connectors (IEC 60603)
Base: 8 connectors (▲)
Advanced: 12 connectors (▲▲) + USB-C		▲▲ Advanced: Supports 12 ports (ideal for IoT-enabled sewing systems)More connectors increase wiring complexity
Warranty PeriodLong-term workshop useIndustry: 3 months
Base: 6 months (▲)
Advanced: 12 months (▲▲)		▲▲ Advanced: 4x longer coverage than Industry ▏Base matches user’s product specsShorter warranties reduce upfront costs
Compatibility RangeMulti-machine workshopsIndustry: 50 models (ISO 9001)
Base: 100 models (▲)
Advanced: 200+ models (▲▲)		▲▲ Advanced: Fits 200+ sewing models (reduces inventory needs)May lack specialization for niche machine types

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