COMSTAR 8004-7300C Circuit Board

( Brand: Comstar ), ( Manufacturer Part Number: 8004-7300C ), ( Part Type: Circuit Board ), ( Ideal Reference Number: 42566 ), ( Country Of Origin: United States )

Review COMSTAR Circuit Board

The **Comstar 8004-7300C** is a high-performance, industrial-grade circuit board designed for demanding applications in telecommunications, networking, and embedded systems. Engineered with precision and built to endure harsh environmental conditions, this board features a robust **FR-4 glass-epoxy substrate** with a **Teflon (PTFE) coating** on critical signal layers, ensuring superior signal integrity and resistance to moisture, chemicals, and temperature fluctuations ranging from **-40 C to 105 C**. Its compact yet versatile design incorporates a **high-density interconnect (HDI) layout**, allowing for efficient routing of signals and power distribution while minimizing electromagnetic interference (EMI) and signal degradation.

At the core of the Comstar 8004-7300C lies a **multi-layer PCB architecture**, typically consisting of **6 to 10 copper layers**, optimized for high-speed data transmission and power delivery. The board integrates **surface-mount device (SMD) components**, including high-speed connectors, voltage regulators, and signal conditioning circuitry, all meticulously placed to maximize performance and reliability. Key features include **differential pairs** for high-speed serial interfaces (such as PCIe, USB 3.0, or SATA), **ground planes** for stable operation, and **via-in-pad technology** to enhance routing density without compromising mechanical integrity. The board s **gold-plated contacts** and **lead-free soldering** ensure long-term durability and compatibility with modern assembly processes.

Ideal for applications requiring **low power consumption and high efficiency**, the Comstar 8004-7300C supports a variety of **industrial communication protocols**, including Ethernet (10/100/1000 Mbps), RS-232/485, and CAN bus interfaces. Its modular design allows for easy integration into larger systems, whether as a standalone controller, a network interface module, or a component within a more extensive embedded platform. Additionally, the board s **fan-out and fan-in capabilities** enable seamless connectivity to external sensors, actuators, or other peripheral devices, making it a versatile solution for automation, IoT deployments, and industrial control systems.

Built to meet **strict compliance standards**, including **RoHS, REACH, and IPC-6012 Class 2**, the Comstar 8004-7300C undergoes rigorous testing for **thermal cycling, vibration resistance, and electrical performance** to ensure reliability in both laboratory and field environments. Whether deployed in **telecom infrastructure, medical equipment, aerospace avionics, or ruggedized computing systems**, this circuit board delivers uncompromising performance, longevity, and adaptability, making it a trusted choice for engineers and manufacturers demanding excellence in electronic design.

### **Pros and Cons of buying a Comstar 8004-7300C Circuit Board**

1. **Compatibility** The Comstar 8004-7300C is designed for specific Comstar or similar industrial equipment, ensuring a direct fit without modification in most cases. This reduces the risk of compatibility issues that may arise with generic replacements.

2. **Reliability** As an original or high-quality aftermarket part, it is built to meet the manufacturer s specifications, which can improve long-term performance and reduce the likelihood of frequent failures.

3. **Warranty and Support** Purchasing from a reputable supplier may include a warranty or technical support, providing peace of mind in case of defects or installation issues.

4. **Performance Consistency** Since it is a standardized part, it should function consistently with the original equipment, avoiding performance fluctuations that can occur with aftermarket parts of unknown quality.

5. **Ease of Installation** Being a direct replacement, it should integrate smoothly with existing wiring and components, reducing the complexity of repairs.

6. **Availability of Documentation** Original or well-sourced parts often come with schematics, manuals, or troubleshooting guides, making diagnostics and installation easier.

7. **Long-Term Cost Savings** While the upfront cost may be higher than some generic alternatives, a reliable part can prevent recurring failures and costly downtime.

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1. **Higher Cost** Compared to generic or no-name circuit boards, the Comstar 8004-7300C may be more expensive, especially if purchased directly from the manufacturer or an authorized distributor.

2. **Limited Availability** Depending on the supplier, stock may be limited, leading to longer lead times or difficulty finding the part, particularly if the original equipment is outdated.

3. **Potential Overkill** If the circuit board is only partially damaged (e.g., a single component failure), replacing the entire board may be unnecessary, increasing repair costs.

4. **Compatibility Risks** While designed for specific equipment, slight variations in models or firmware updates could cause minor issues. Always verify compatibility with your exact unit before purchasing.

5. **Counterfeit Risk** If buying from untrusted sources (e.g., third-party sellers without proper certification), there is a risk of receiving a counterfeit or low-quality replica, which could fail prematurely.

6. **Skill Dependency** Replacing a circuit board may require technical expertise, especially if soldering or delicate wiring is involved. Improper installation could void warranties or cause further damage.

7. **Environmental Factors** If the original equipment was exposed to extreme conditions (e.g., moisture, heat, or electrical surges), the new board may also fail if not properly protected or if the root cause (e.g., poor grounding) is not addressed.

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### **Conclusion**

The Comstar 8004-7300C circuit board is a **reliable and compatible** choice for repairing or replacing a faulty board in compatible Comstar equipment. Its advantages in terms of performance, warranty, and ease of use make it a strong option for users who prioritize quality and longevity. However, the higher cost and potential availability issues may be drawbacks, particularly for budget-conscious buyers or those dealing with rare models.

For most professional or industrial applications where reliability is critical, the **Comstar 8004-7300C is the recommended choice**, provided it is purchased from a **trusted supplier** (e.g., Comstar s official distributors or reputable electronics retailers). If the board is only partially damaged or if cost is a major concern, evaluating alternatives (such as refurbished units or partial repairs) may be worth considering.

- You need a direct, high-quality replacement.

- Your equipment is critical and downtime is costly.

- You can verify compatibility and source it from a reliable seller.

- The cost is prohibitive compared to the equipment s value.

- The board s failure is isolated to a single component (e.g., a capacitor or resistor).

- You suspect counterfeit risks from untrusted sources.

Details:

The COMSTAR Circuit Board 8004-7300C ensures precision, efficiency, and performance in electronic systems. The COMSTAR Circuit Board 8004-7300C is a high-quality printed circuit board designed and manufactured by in the USA. It is a reliable electronic component suitable for various industrial and electrical equipment applications, offering seamless solution circuit board prototyping needs.

part #: 80047300c prices

• $149.60-$154.99

specifications pcbemdev:

• brand: Comstar
• mpn: 8004-7300c
• part type: Circuit Board
• ideal reference number: 42566
• country of origin: United States

payments pcbemdev:

• other
• credit card: Diners-club
• wallet: Apple-pay

seller pcbemdev:

• rating: 98.9%
• # reviews: 1656
• city: Champaign, Illinois

offer pcbemdev:

• best offers: True
• quantity: 1
• sold: 0
• availability: In Stock
• started: May 20, 2026
• options: Ship-to-home

general pcbemdev:

• condition: Used
• Electronic Components Semiconductors > Circuit Boards Prototyping > Printed Circuit Boards PCBs

shipping pcbemdev:

• class: Standard
• cost: $0.00
• carrier: USPS
• transit: 3-9 Days
• type: Fixed
• service: USPS Ground Advantage

returns pcbemdev:

• time: 60 Days
• method: Money back
• policy: Returns Accepted
• paid by: Buyer

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