Molex PicoBlade connectors and clones are commonly misidentified as JST 1.25mm connectors. JST does not make any connectors like this in this pitch. The closest they make are JST GH but those have a locking clip and a very different connection design.
Molex PicoBlade connectors and clones are commonly misidentified as JST 1.25mm connectors. JST does not make any connectors like this in this pitch. The closest they make are JST GH but those have a locking clip and a very different connection design.
See the Molex PicoBlade technical drawings here: https://www.molex.com/content/dam/molex/molex-dot-com/products/automated/en-us/salesdrawingpdf/510/51021/510210200_sd.pdf?inline
What section: Hotend PCB, Heatblock Thermistor, Filament Sensor Cable How-To
What part: All connectors listed as "JST 1.25mm"
What is the correct specification: Molex PicoBlade