Raytac Corporation
A BT4.1 & BT4.2 module maker based on Nordic nRF51 & nRF52 solution
(nRF51822 & nRF51422 & nRF52832 & nRF51802)
Tel: +886.2.3234.0208
As the strong partner of Nordic, Raytac's nRF52 Module (P/N: MDBT42 & MDBT42-P) has been listed in Nordic's website.
Again, module factor, Raytac one is still smaller than others.
MDBT42 : Chip Antenna Version with shielding case, Size: 13.8 x 8.8 x 1.9mm
MDBT42-P: Printed Antenna Version with shielding case, Size: 13.8 x 8.8 x 1.9mm
MDBT42Q: Chip Antenna Version with shielding case, Size: 16 x 10 x 2.2mm
MDBT42Q-P: Printed Antenna Version with shielding case, Size: 16 x 10 x 2.2mm
MDBT42Q: Chip Antenna Version with shielding case, Size: 16 x 10 x 2.2mm
MDBT42Q-P: Printed Antenna Version with shielding case, Size: 16 x 10 x 2.2mm