No, it is different.  We prepare a dedicated applicator for each crimp terminal(contact) according to the wire gauge size (AWG#). ApplicatorDF50 crimp contacts : AP105-DF50-...

The difference is packaging. BM28B0.6-10DP/2-0.35V(51) : 20,000 pcs/reel BM28B0.6-10DP/2-0.35V(53) :   1,000 pcs/reel​

The difference is contact plating and packaging. DF13-xxP-1.25DSA(05) : Tin plating, 100 pcs/bag DF13-xxP-1.25DSA(25) : Tin plating, 72 pcs /tube DF13-xxP-1.25DSA(55) : Gol...

​Yes, it is mentioned in column of resistance to soldering heat in specification sheet on our web page.​

The hole size is reduced to stabilize the connector to PCB and prevent connector from mis-position and rotation during mounting process.  Please refer to FX18 Design Guide Line,...

​Please refer to the features in FX23 series catalog.

The difference is packaging. DF13C-**P-1.25V(20) : Tube(Discontinued) DF13C-**P-1.25V(21) : Emboss tape  Because of RoHS​, DF13C-**P-1.25V(20) is replaced by DF13C-**P-1....

​The difference is RoHS. DF13-**P-1.25V(50) : RoHS compliant, Discontinued. DF13-**P-1.25V(76) : RoHS2 compliant(scheduled to be discontinued)

The difference is the boss. DF13E series    : with boss DF13EA series  : without boss

DF12 * series(Discontinued) and DF12N * series are compatible both in mating and PCB footprints. (* is a symbol representing the design differences , and blank, A, B, C etc. are...