XH, SM and PH terminal wire harnesses are a series of different types and pitch connector material numbers produced by JST company, because many JST companies use much, many domestic manufacturers refer to the industry leader JST, and most of them have such code names in their own products.
After adding codes such as PH, XH, SM, etc. The purpose is to make it easier for the model selector to know what series of products are matched with JST, so this naming method has also become a common usage in the industry.
Each code is a series of products, and the big difference is that the pitch is different.
FH-general pitch is 0.5mm
The-general pitch of SH is 1.0mm
GH-general pitch is 1.25mm
ZH-general pitch is 1.5mm
PH-general pitch is 2.0mm
EH / XH-general pitch is 2.5 / 2.54mm
VH-general pitch is 3.96mm ...