Are you tired of the complicated wiring process on PCB boards during your electronics projects? Tightening traditional screw terminals is time-consuming and easily cause loose connections soldering. It even requires specialized skills and equipment. Is there a way to make your circuit board connections faster and simpler? Especially for 2-24pin signal lub low-power applications, an efficient solution is crucial. This article will introduce spring terminal block like DG250-3.5 in detail.
Part1. Product Introduction of DG250-3.5
The DG250-3.5 Spring PCB Terminal Blocks is specifically designed to address your circuit board connection pain points, bringing unprecedented convenience and reliability.
- Modular Design The terminals support free splicing, allowing flexible combinations from 2 to 24 positions or more, meeting your customization needs and reducing inventory types.
- Rich Color Options: Available in gray, orange, purple, green, and other diverse colors. This enhances the product’s aesthetic appeal and professionalism.
Available in two industry-standard pitch options: 2,5 mm oraz 3,5 mm. These pitches ensure flexible application across various PCB board sizes and current densities.
- This terminal series offers 4 meticulously designed staggered pin (or optimized pin) solutions, aimed at maximizingPCB mounting stability
- Technical Parameters
Here are the detailed technical specifications for the DG250 Series PCB Spring Terminal Blocks:
Parameter | Specification |
Product Model | FS1.5-XX-350-04 |
Connection Type | Spring Clamp (Push-in) |
Mounting Type | PCB Mount (Through-Hole, 180-Degree) |
Pin Pitch Options | 2,5 mm / 3,5 mm |
Current Rating | 8 Amps (for 2.5mm) / 15 Amps (for 3.5mm) |
Voltage Rating | 300V |
Wire Range | 16-26 AWG (for 2.5mm) / 14-22 AWG (for 3.5mm) |
Number of Contacts | 2-24P |
Operating Temperature | -40°C to +105°C |
Housing Material | PA66, UL94 V-0 |
Contact Material | Copper Alloy |
Clamping Material | Stainless Steel |
Color Options | Orange, Purple, Red, Green, Gray, Black (diverse colors available) |
Certifications | UL, CE, RoHS |
Part2. Why Do Engineering Designs Favor the DG250 Series Screwless PCB Spring Terminal Blocks?
In the rapidly evolving field of electronic engineering, selecting the right components is paramount to project success. The DG250 Series Screwless PCB Spring Terminal Blocks, with their distinct advantages, have become a preferred choice for numerous engineers and design teams. Here are the core reasons for their widespread popularity:Detailed Core Advantages：
✔Effortless and Rapid Wiring
The core appeal is its screwless,push-in connection. This eliminates tedious tightening and soldering, dramatically reducing installation time by over 70%. Wires are inserted directly, making assembly simple and error-free, which is vital for high-volume production and quick project turnarounds.
Please see the video tutorial for specific wiring methods：
✔Engineered for miniaturization
The DG250’s 180-degree through-hole design allows wires to lie parallel to the PCB, maximizing board space. With 2.5mm and 3.5mm pitch options, engineers gain flexibility for high-density layouts in devices like LED lighting and smart home systems.
✔Proven Quality &Reliability
As a long-established product, the DG250 Series has undergone extensive market validation. Built with high-grade materials (e.g., flame-retardant PA66, stainless steel) and backed by UL, CE, RoHS certifications, it guarantees stable performance and long-term reliability, reducing post-launch issues.
Model Number: FS1.5-XX-350-04
Plastic material: UL94V-0
Pitch： 3.5mm
Certification: UL,CE,ROSH,CQC,TUV
Wire range: Can be 22-18AWG
Max soldering: 250℃~±10℃/5Sec
Pole: 2-24P
✔ Broad Application Versatility
From LED lighting and smart home devices to industrial control boards, its wide current ratings (8A to 15A) and wire gauge compatibility make it highly adaptable. The modular, splitable design (2-24P+) and diverse color options offer unparalleled flexibility for custom configurations and visual management, catering to almost any electronic design challenge.
Part 3: Unleashing Versatility: Applications of the DG250-3.5 Series
The DG250-3.5 series’s exceptional features translate into tangible benefits across diverse applications. Its ease of wiring, compact design, robust stability, and cost-effectiveness make it a go-to solution for engineers in numerous industries.
1. Lighting: Reliable Connections in Demanding Environments
In LED lighting, where long-term reliability is paramount, the DG250-3.5 excels. Its screwless push-in connection ensures fast and secure wiring, crucial for high-volume production. The staggered pin design provides exceptional stability, even in environments prone to vibration or frequent maintenance. Its compact size is ideal for space-constrained LED fixtures.
2. Smart Home and IoT: Powering the Connected World
The DG250-3.5 facilitates the seamless integration of smart home devices. Its modułowa konstrukcjaallows for flexible configurations, adapting to the varying connection needs of sensors, controllers, and smart appliances. The diverse color optionsaid in easy wire identification, simplifying installation and maintenance.
3. Industrial Control Systems: Robustness for Critical Operations In industrial settings, where reliability is non-negotiable, the DG250-3.5 stands out. Its high current rating and vibration resistance ensure dependable connections in PLC modules, HMI interfaces, and data acquisition boards. The staggered pin design guarantees a stable connection, vital for uninterrupted operation.
4. Small Consumer Electronics: Efficiency in Compact Devices
The DG250-3.5 compact size and efficient wiring are perfectly suited for small consumer electronics like chargers and portable devices. Its push-in connection streamlines assembly, boosting production speed and reducing costs.
Take the Next Step:
Experience the DG250-3.5 Advantage The DG250-3.5 Series offers a winning combination of performance, reliability, and cost-effectiveness. Its innovative design and versatile features empower engineers to create cutting-edge electronic solutions.
FAQS: DG250 Series-PCB Spring Terminal Blocks
Q1: Wiring the DG250? Easy?
A1: Absolutely! Screwless push-in design. What You should do is to strip wire and just push directly or use lever.👉This installation process is fast, tool-free. It boosts assembly efficiency by 70%+.
Q2: 2.5mm vs. 3.5mm Pitch: What's the difference?
A2: Two choices for design flexibility:
- 2.5mm Pitch: Ideal for high-density, small spaces. Max 8A.
- 3.5mm Pitch:Choose based on space, current, and wire size.More spacing, higher current (up to 15A). Stronger power connections.
Q3: How does the staggered pin design boost reliability?
A3: It’s key for long-term stability. Our optimized staggered pins strategically disperse soldering stress and enhance mechanical strength. This means a more secure, vibration-resistant connection, preventing solder joint fatigue.
Q4: Can I customize pin count?
A4:Yes! The DG250 is modular and splittable. Easily splice units to get anywhere from 2 to 24+ pins. Perfect for custom projects and managing inventory. 💡
Q5: What are top uses for DG250?
A5: Versatile for many industries:
💡 LED Lighting
🏠Smart Home / IoT Devices
🏭Industrial Controls
🔌Small Consumer Electronics
Its efficiency, stability, and compactness make it a go-to.
Conclusion: Elevate Your Designs with DG250 Series
As the trends of electronic engineering become more and more competitive, the choice of components be a vital to project success. The DG250 Series Screwless PCB Spring Terminal Blocks emerge as a superior solution, redefining efficiency and reliability in circuit board connections. From its effortless push-in wiring that slashes assembly times to its compact design maximizing valuable PCB real estate, every feature is crafted with the engineer in mind.
Factor in its broad versatilityacross LED lighting, smart home, and industrial applications, and it’s clear why the DG250 is the preferred choice for forward-thinking designs. Embrace the DG250 Series to streamline your production, enhance product performance, and drive innovation.
Ready to transform your circuit board connections? Get some free DG250 sample today~
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