3.5/3.81mm PCB Screw Terminal Block – Compact and Robust Electrical Connectors
Overview: The 3.5/3.81mm PCB Screw Terminal Block is a versatile and space-saving solution for PCB connections. With a precision pitch of 3.5/3.81mm and multiple pole options, these terminal blocks are designed for efficient and reliable electrical connections in various applications.
Key Features:
- Pitch: 3.5/3.81mm, allowing for compact and organized wiring on the PCB.
- Poles: Available in 2P (2 poles) and 3P (3 poles) configurations to accommodate different circuit requirements.
Material and Construction:
- Screw: M2.5, made from steel with a zinc plate finish for enhanced durability and resistance to corrosion.
- Wire Guard: Crafted from phosphor bronze with a nickel plate for stainless steel, ensuring longevity and reliability.
- Housing: Made of PBT material with a UL94V-0 rating, providing excellent flame retardancy and safety.
- Contact Pin: Brass with a tin plate for superior electrical conductivity and corrosion resistance.
Electrical Characteristics:
- Rated Voltage: Capable of handling up to 300V, suitable for a range of low to medium voltage applications.
- Rated Current: Accepts a current of 15A, making it appropriate for applications with moderate current needs.
- Withstand Standard Voltage: Designed to withstand AC2000V for 1 minute, showcasing its exceptional insulation properties.
- Wire Range: Compatible with a wide range of wire sizes from 22 to 14 AWG, offering flexibility in wire selection.
Mechanical Properties:
- Operating Temperature Range: Functions effectively in temperatures ranging from -30℃ to +120℃, accommodating diverse environmental conditions.
- Maximum Soldering Temperature: Can be safely soldered at temperatures up to +250℃ for 5 seconds.
- Torque Specification: Requires a torque of 0.4Nm (3.5lb.in.) for secure and consistent tightening.
- Wire Strip Length: Designed for wire strip lengths between 4.5 to 5mm for optimal connection quality.
Customer Support:
- If you have specific requirements or need further assistance, our customer support team is ready to help. Please reach out to us with your inquiries or for personalized solutions.
