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  2. sku: 17387697120081773
  3. PCB 378-150-B1

PCB 378-150-B1 Double 24V FR-4 300X150MM

378-150-b1 B&c Technologies Double-sided Pcb 24v Fr-4 300x150mm

( Brand: Pcb ), ( Manufacturer Part Number: 378-150-B1 ), ( Mounting Style: Panel Mount ), ( Pcb Type: Double-sided Pcb ), ( Series: 378-150 ), ( Number Of Tie-points: 10 ), ( Operating Voltage: 24 V ), ( Item Height: 1.6 Mm ), ( Material: Fr-4 ), ( Item Length: 300 Mm ), ( Item Width: 150 Mm )

Review PCB Technologies Double sided 24v Fr-4 300x150mm

The **378-150-B1 double-sided FR-4 PCB** is a high-performance, precision-engineered printed circuit board designed to meet the demanding requirements of modern electronic applications. Measuring **300mm by 150mm (11.81" x 5.91")**, this board offers a robust and reliable foundation for complex circuitry, ideal for industrial control systems, automotive electronics, power management modules, or high-density signal processing applications. Constructed from **FR-4 glass-reinforced epoxy laminate**, this material provides an excellent balance of mechanical strength, thermal stability, and electrical insulation, making it suitable for both low- and medium-power applications operating within a **24V DC voltage range**. The double-sided configuration allows for efficient routing of traces on both the top and bottom layers, reducing signal congestion and enabling compact, high-performance designs without sacrificing functionality.

With a **standard copper weight of 1 oz (35 m) per side**, this PCB delivers optimal conductivity for power distribution and signal integrity, ensuring minimal voltage drop and reduced electromagnetic interference (EMI). The **solder mask** (typically green, but customizable upon request) protects the copper traces from oxidation and mechanical damage while providing a clean, professional finish. Additionally, the **silk-screen layer** (if specified) can be used for component labeling, reference designators, or assembly instructions, enhancing manufacturability and troubleshooting efficiency. The board s **hole plating** ensures reliable through-hole connections, making it compatible with a wide range of mounting hardware, including vias, connectors, and surface-mount components.

Designed for **high-volume production**, this PCB adheres to strict quality control standards, including IPC-A-600 Class 2 compliance, ensuring consistent performance and reliability. Its **FR-4 substrate** offers excellent dimensional stability, resistance to moisture, and thermal endurance, making it well-suited for environments with varying temperature fluctuations. Whether used in **industrial automation, renewable energy systems, or embedded computing devices**, this PCB provides a dependable platform for integrating circuits with precision and efficiency. With its **compact yet scalable dimensions**, it accommodates both small-scale prototypes and large-scale manufacturing runs, making it a versatile choice for engineers and designers seeking a balance of performance, durability, and cost-effectiveness.

### **Pros and Cons of Buying a 378-150-B1 Double-Sided PCB (24V, FR-4, 300x150mm)**

#### **Pros**

1. **Double-Sided Design**

- Increased circuit density allows for more components and connections on both sides, reducing board space requirements.

- Useful for complex circuits where single-sided PCBs would be insufficient.

- Enables better signal routing and layer management, improving performance in high-frequency or mixed-signal designs.

2. **FR-4 Material**

- FR-4 is a widely used, cost-effective, and reliable glass-reinforced epoxy laminate.

- Offers good mechanical strength, thermal stability, and resistance to moisture and chemicals.

- Compatible with standard manufacturing processes, ensuring availability and ease of sourcing.

3. **24V Voltage Rating**

- Suitable for low-voltage applications (e.g., motor control, LED drivers, power supplies, and industrial sensors).

- Avoids the need for additional insulation or higher-grade materials for higher voltages.

- Common voltage level in many embedded and control systems, reducing compatibility issues.

4. **Standardized Dimensions (300x150mm)**

- Large enough to accommodate complex circuits, multiple connectors, or heat sinks.

- Easier to handle and mount in enclosures compared to smaller boards.

- Compatible with standard PCB mounting hardware (standoffs, brackets, etc.).

5. **Cost-Effective for Small to Medium Production Runs**

- Double-sided PCBs are more affordable than multilayer PCBs for similar functionality.

- FR-4 is inexpensive compared to specialized materials like Rogers or PTFE.

- Bulk ordering or standard manufacturing processes can reduce per-unit costs.

6. **Widely Supported by Manufacturers**

- Easy to find suppliers offering double-sided FR-4 PCBs with 24V ratings.

- No need for exotic fabrication techniques, ensuring faster turnaround times.

- Compatible with standard soldering (wave, reflow, or hand soldering) and assembly methods.

7. **Flexibility in Design**

- Can be used for prototyping or low-volume production before committing to multilayer designs.

- Allows for easy modifications (e.g., adding vias, traces, or components) without major redesigns.

- Suitable for a variety of applications, including consumer electronics, automotive, and industrial control.

---

#### **Cons**

1. **Limited Layer Count**

- Double-sided PCBs have only two conductive layers, which may restrict complex designs requiring signal isolation or high-speed differential pairs.

- For advanced applications (e.g., RF, high-speed digital, or analog filtering), a multilayer PCB (4 layers) may be necessary.

- Vias between layers can introduce signal integrity issues if not properly designed.

2. **Signal Integrity Challenges**

- Long traces or high-speed signals may suffer from crosstalk, noise, or impedance mismatches due to limited layer separation.

- Ground planes are limited to one side, which can weaken EMI shielding compared to multilayer designs.

- Requires careful PCB layout to minimize interference, especially in mixed-signal circuits.

3. **Manufacturing Constraints**

- Drilling holes for vias between layers adds complexity and cost compared to single-sided PCBs.

- Alignment tolerances must be precise to avoid misregistration between layers, which can cause short circuits or open traces.

- Smaller via sizes or high-density routing may increase manufacturing difficulty and cost.

4. **Heat Dissipation Limitations**

- Without a dedicated ground plane or copper pours on both sides, heat dissipation may be less efficient than in multilayer PCBs.

- For high-power applications, additional heat sinks or thermal vias may be required, adding complexity.

- FR-4 has moderate thermal conductivity, which may limit performance in high-power or high-temperature environments.

5. **Not Ideal for High-Frequency Applications**

- Double-sided PCBs struggle with high-frequency signals due to trace inductance and capacitance limitations.

- May require additional shielding or component placement to mitigate interference.

- For RF or microwave applications, specialized materials (e.g., Rogers) and multilayer designs are typically required.

6. **Potential for Higher Cost at Scale**

- While cost-effective for small batches, double-sided PCBs may become more expensive than single-sided ones if the design is overly complex (e.g., many vias or fine-pitch components).

- Custom drilling or special finishes (e.g., ENIG, immersion silver) can increase costs.

7. **Assembly Complexity**

- Soldering components on both sides requires careful handling to avoid bridging or misalignment.

- Testing and debugging may be more challenging due to the complexity of the layout.

- For high-density boards, automated pick-and-place machines are often necessary, adding to assembly costs.

---

### **Conclusion**

A **378-150-B1 double-sided FR-4 PCB (24V, 300x150mm)** is a practical choice for many applications, particularly those requiring moderate circuit complexity, low to medium voltage operation, and cost efficiency. It excels in scenarios where a single-sided PCB is insufficient but a multilayer design is unnecessary. The advantages of increased trace routing, mechanical robustness, and widespread availability make it a strong option for prototyping, low-volume production, and standard embedded systems.

However, it is not ideal for high-frequency, high-speed, or high-power applications where signal integrity, thermal management, or EMI shielding are critical. In such cases, a multilayer PCB with specialized materials would be more appropriate. Additionally, designers must account for potential challenges in signal integrity, manufacturing tolerances, and assembly complexity when working with double-sided PCBs.

### **Recommendation**

**Buy this PCB if:**

- You need a cost-effective solution for a medium-complexity circuit (e.g., motor drivers, LED controllers, simple PLCs, or sensor interfaces).

- Your design fits within the 24V voltage limit and does not require high-speed or high-frequency signals.

- You prioritize ease of manufacturing and assembly over advanced signal performance.

- You plan to prototype or produce in small to medium quantities before committing to a multilayer design.

**Avoid this PCB if:**

- Your application involves high-frequency signals (e.g., RF, 5G, or high-speed digital interfaces).

- You require precise signal integrity, such as in analog filtering or mixed-signal designs.

- The circuit demands high power dissipation that cannot be managed with basic thermal design.

- You anticipate scaling to large production volumes where multilayer PCBs may become more cost-effective.

For most **low-to-medium voltage, non-critical signal applications**, this PCB is a solid and economical choice. If in doubt, consult with a PCB manufacturer or signal integrity expert to validate your design constraints.

Details:

B C Technologies 378-150-B1 Double-Sided PCB 24V FR-4 300x150mm.

part #: 378150b1 price

  • $325.00

specifications pcbemdev:

  • brand: Pcb
  • mpn: 378-150-b1
  • mounting style: Panel Mount
  • pcb type: Double-sided Pcb
  • series: 378-150
  • number of tie-points: 10
  • operating voltage: 24 V
  • item height: 1.6 Mm
  • material: Fr-4
  • item length: 300 Mm
  • item width: 150 Mm

shipping Pcbemdev:

  • class: Standard
  • carrier: USPS
  • cost: $5.97
  • transit: 4-10 Days
  • service: USPS Ground Advantage
  • type: Calculated

offer Pcbemdev:

  • started: May 12, 2026
  • sold: 0
  • availability: In Stock
  • best offers: True
  • options: Ship-to-home
  • quantity: 1

payments Pcbemdev:

  • wallet: Paypal
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returns Pcbemdev:

  • method: Money back
  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Buyer

general Pcbemdev:

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

seller Pcbemdev:

  • # reviews: 40
  • rating: 100.0%
  • city: Paris, Tennessee
mounting style: panel mount, pcb type: double-sided pcb, series: 378-150, number of tie-points: 10, operating voltage: 24 v, item height: 1.6 mm, item length: 300 mm, item width: 150 mm,
category: business & industrial > electronic components semiconductors > circuit boards prototyping > printed circuit boards pcbs, material: fr-4, sku: 17387697120081773,
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1 offer $325.00 USD
  • Used. Offer #1 priced at $325.00 + $5.97 shipping estimate = $330.97* total. B&C Technologies Double-Sided PCB 24V FR-4 300x150mm.+$5.97 shipping

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