Weidmüller 1000880001 LSF-SMT 3.50/02/180 3.5SN BK TU PRT: Technical Guide to a 2-Pole PCB Terminal
The Weidmüller 1000880001 LSF-SMT 3.50/02/180 3.5SN BK TU PRT is a 2-pole PCB terminal block developed for direct wire connection on printed circuit boards where compact size, secure termination, and efficient handling are all essential. Unlike a traditional plug-and-header pair, this product works as a board terminal, which makes it highly relevant in applications where designers want a clean and stable on-board wiring point.
How to Read the Product Name
The name Weidmüller 1000880001 LSF-SMT 3.50/02/180 3.5SN BK TU PRT reveals most of the important technical information. It uses a 3.50 mm pitch, has 2 poles, and features a 180-degree conductor outlet direction. It is built for THT/THR solder connection and has a 3.5 mm solder pin length. The series belongs to the OMNIMATE Signal family and uses PUSH IN with actuator wiring technology, which supports quick conductor insertion and controlled release when needed.
Why a PCB Terminal Block Is Different
The Weidmüller LSF-SMT 3.50/02/180 3.5SN BK TU PRT is not just another connector. A PCB terminal block is often chosen when the design goal is a direct, stable wire-to-board connection without a separate mating plug. This can help simplify device architecture, reduce component count, and support a more permanent wiring concept while still preserving service-friendly handling through the actuator-based PUSH IN system.
Because it is a 2-pole board terminal, it fits especially well in compact control electronics, small power distribution nodes, sensor interfaces, and embedded systems where only a limited number of conductors need to terminate directly on the board.
Technical Features That Matter in Practice
According to the available product data, the connector uses a 3.50 mm pitch, includes 2 poles, and is designed for THT/THR solder mounting. The 3.5 mm solder pin length, 0.35 x 0.8 mm solder pin dimensions, and 1.1 mm solder eyelet hole diameter are important details for PCB layout planning. The stripping length is listed as 8 mm, which helps installers prepare conductors consistently during assembly.
For engineering teams, these details matter because board terminal products affect not only electrical function but also drill pattern planning, soldering reliability, and long-term mechanical stability on the PCB.
Typical Applications for the Weidmüller 1000880001
The Weidmüller 1000880001 PCB terminal is suitable for compact industrial controllers, HVAC electronics, smart building devices, sensor modules, interface boards, and small embedded systems that require direct wire termination. It is especially useful where limited space and consistent assembly quality are both important.
Searches commonly use terms such as Weidmüller 1000880001, Weidmüller LSF-SMT 3.50/02/180 3.5SN BK TU PRT, and Weidmüller 2-pole PCB terminal block. These product references align naturally with design, purchasing, and service workflows.
FAQ
What type of product is Weidmüller 1000880001?
It is a PCB terminal block for direct wire-to-board connection.
How many poles does it have?
The product has 2 poles.
What is the pitch of the terminal block?
The pitch is 3.50 mm.
What wiring technology does it use?
It uses PUSH IN with actuator technology for convenient conductor handling.
How is it mounted to the PCB?
It uses THT/THR solder connection with a 3.5 mm solder pin length.
Where is it commonly used?
It is commonly used in compact electronics, control boards, sensor modules, and industrial PCB assemblies that need direct wire termination.
For more about Weidmüller, exploring the LSF-SMT family can help when comparing board terminal options for compact device design.

