Lead Forensics

No samples were found in your basket.

1mm pitch Wire-To-Board Connectors (M40 Series)

Harwin’s 1mm wire to board connector range - M40 series

1mm pitch option available for cable-to-board (wire-to-board) applications

Cable-To-Board PCB Connector Range

M40 Series for Cable-To-Board offers the designer a choice of very compact 1.00mm pitch connectors, suitable for many internal wiring requirements on industrial, communications, consumer electronics and other space-critical applications.

Orientation and Pre-Wired Options

The range includes a choice of orientations on the male PCB connectors, and pre-cabled wiring solutions for the female connectors, including:

  • Vertical and Horizontal single row Male connectors;
  • Vertical double-row Male SMT connectors;
  • Female crimp contacts, single and double row housings;
  • A range of pre-cabled contacts, with a choice of single or double ended, 3 wire sizes, 2 cable lengths (150mm and 300mm).

Harwin can also offer full cable assemblies on request - enquiries can be submitted through our Cable Assembly page.


Single row connectors are available in pin counts from 2 to 20, and double in a selection of pin counts up to 50 (25+25). Additional features include:

  • Surface Mount hold-down tabs for additional PCB strain relief on male connectors
  • Current rating of 1A max per contact
  • Operating temperature range of -25°C to +85°C
  • Mating cycle durability of 50 operations minimum
  • Fully shrouded and polarised - helps with mating during manual operation
  • Male SMT products available on tape and reel with pick and place caps, for automated assembly
  • RoHS and REACH SVHC compliant

Part Numbering Information

The "xx" in each part number below corresponds to the total number of contacts in the connector (except for pre-cabled contacts, where it refers to different lengths and single/double end).

Part Number Gender Orientation Product
M40-1000046 Female Straight Reeled crimp contact
M40-110xx00 Female Straight Single row cable housing
M40-120xx00 Female Straight Double row cable housing
M40-301xx46 Male Vertical Single row Surface Mount
M40-301xx46R Male Vertical Single row SMT in tape & reel
M40-302xx46 Male Vertical Double row Surface Mount
M40-302xx46R Male Vertical Double row SMT in tape & reel
M40-401xx46 Male Horizontal Single row Surface Mount
M40-401xx46R Male Horizontal Single row SMT in tape & reel
M40-9xx0099 Female Straight Pre-cabled crimp contact

Note: M40 contacts are not available loose, and there is no hand crimp tool available due to the miniature size of the contacts. To use the reeled crimp contacts, you will need to commission an appropriate set of crimp tooling from your local crimp machine supplier.


Ask an Expert Request Samples
Back to top