UBM diameter for nRF52 series WLCSP devices

[Chris Barratt]

nAN_38 gives UBM dia as 155um for nRF51 WLCSP parts.

The devzone gives 180um for nRF52840.

What is UBM diameter for nRF52832, nRF52833, nRF52810 and nRF52811?

Best regards

Chris Barratt

[Andreas]

Hi,

 

nRF52832, nRF52810 and nRF52811 is 215µm, nRF52833 is 180µm.

 

Best regards,

Andreas