During PCB design, maintaining reliable electrical connections between the board and external wiring, modules, or other boards is essential. Direct soldered wiring is not practical for systems requiring servicing, modular expansion, or field replacement. Poorly designed connections can lead to signal loss, intermittent contacts, or mechanical stress on the PCB. PCB connectors solve this by providing controlled and repeatable electrical connections between circuits and external interfaces.
| Image | Part Number / Manufacturer | Description / Specs | MOQ | Datasheet | RFQ | |
|---|---|---|---|---|---|---|
| 3827 Manufacturer: Adafruit Industries LLC Category: Float Level Sensors | SENSOR LEVEL LIQ RESISTIVE | 1 | ||||
| LLE101101-001 Manufacturer: Honeywell Sensing and Productivity Solutions Category: Float Level Sensors | SEN LVL LIQ DIGITAL HIGH/DRY | 1 | ||||
| LLC200D3LSH Manufacturer: SST Sensing Ltd. Category: Float Level Sensors | SEN LVL LIQ DIGITAL PUSH/PULL | 1 | ||||
| LLC200D3SH Manufacturer: SST Sensing Ltd. Category: Float Level Sensors | SENSOR LEVEL LIQ DIGITAL | 1 | ||||
| LRNV51S42 Manufacturer: Honeywell Sensing and Productivity Solutions Category: Float Level Sensors | SEN LVL LIQ SWITCH SPST/NC/NO | 1 | ||||
| LRNV31S42 Manufacturer: Honeywell Sensing and Productivity Solutions Category: Float Level Sensors | SEN LVL LIQ SWITCH SPST/NC/NO | 1 | ||||
| LRNR51N01 Manufacturer: Honeywell Sensing and Productivity Solutions Category: Float Level Sensors | SEN LVL LIQ SWITCH SPST/NC/NO | 1 | ||||
| FRN22212 Manufacturer: Honeywell Sensing and Productivity Solutions Category: Float Level Sensors | SENSOR LEVEL | 1 | ||||
| FRN21112 Manufacturer: Honeywell Sensing and Productivity Solutions Category: Float Level Sensors | SENSOR LEVEL | 1 | ||||
| FRN12413 Manufacturer: Honeywell Sensing and Productivity Solutions Category: Float Level Sensors | SENSOR LEVEL | 1 | ||||
| FRN12313 Manufacturer: Honeywell Sensing and Productivity Solutions Category: Float Level Sensors | SENSOR LEVEL | 1 | ||||
| 944T4V2D1C1200E Manufacturer: Honeywell Sensing and Productivity Solutions Category: Float Level Sensors | SENSOR LEVEL INDUSTRIAL | 1 | ||||
| 943-T4Y-2D-1D0-200 Manufacturer: Honeywell Sensing and Productivity Solutions Category: Float Level Sensors | SENSOR LEVEL ULTRASONIC | 1 | ||||
| 943T4Y2D1D0130E Manufacturer: Honeywell Sensing and Productivity Solutions Category: Float Level Sensors | SENSOR LEVEL ULTRASONIC | 1 | ||||
| 943-T4Y-2D001-130E Manufacturer: Honeywell Sensing and Productivity Solutions Category: Float Level Sensors | SENSOR LEVEL ULTRASONIC | 1 | ||||
| 943F4Y2D1D0330E Manufacturer: Honeywell Sensing and Productivity Solutions Category: Float Level Sensors | SENSOR LEVEL ULTRASONIC | 1 | ||||
| 943F4Y2D1C0330E Manufacturer: Honeywell Sensing and Productivity Solutions Category: Float Level Sensors | SENSOR LEVEL ULTRASONIC | 1 | ||||
| 943F4Y2D1C0300E Manufacturer: Honeywell Sensing and Productivity Solutions Category: Float Level Sensors | SENSOR LEVEL ULTRASONIC | 1 | ||||
| 943F4Y2D1C0180E Manufacturer: Honeywell Sensing and Productivity Solutions Category: Float Level Sensors | SENSOR LEVEL | 1 | ||||
| 943F4V2D1D0180E Manufacturer: Honeywell Sensing and Productivity Solutions Category: Float Level Sensors | SENSOR LEVEL ULTRASONIC | 1 |
PCB connectors are typically selected during PCB layout and mechanical design phases. Pad layout, mechanical clearances, cable routing, and enclosure design often depend on connector choice. When a PCB connector reaches end-of-life, finding a drop-in replacement may not always be simple. Differences in footprint, height, locking style, or contact plating can affect both mechanical fit and electrical performance.
This is common in industrial control systems, medical devices, and telecom hardware, where products are deployed for long service life. Maintenance teams often require the same connector model to avoid PCB redesign and recertification testing.
Delays in sourcing compatible PCB connectors can lead to production delays, service downtime, and increased field maintenance cost.
Maketronics assists global engineering and procurement teams with reliable sourcing of both active and obsolete PCB Connectors.
PCB connectors provide reliable electrical connections between printed circuit boards, external cables, and system modules, enabling modular design and easy servicing.
They allow modular assembly, easier maintenance, repeatable connections, and reduced mechanical stress on the PCB compared to permanent wiring.
Important factors include current rating, pitch size, mounting style, environmental durability, locking mechanism, and signal speed requirements.
Differences in footprint, height, locking method, or plating can affect mechanical fit and electrical performance, potentially requiring PCB redesign.