Other Parts Discussed in Thread: MSP-TS430RHB32A,
MSP430 of the package is a problem that the wet has occurred.
The problem is what is next set.
The way in which the problem occurs is as follows.
1. Open the target board box.
2. Put the target board out of the bag.
3. Pick up the MSP430i2021 device from the tape.
4. Open the target board socket.
5. Set the MSP430 device in the socket.
6. Close the socket of the target board.
7. Wait a few minutes. (Within ten minutes)
8. Open the target board socket.
9. The MSP430 device sticks to the lid of the socket.
When the MSP430 is removed from the lid, the part in contact with the socket is wetted.
The place occurred in the office, the humidity was low.
The wet condition is where the socket and MSP430 package are in contact.
This problem occurred in the past, not only this set but also other MSP-TS430RHB32A occurred.
· What is this liquid?
· What happens?
· How can I prevent it from occurring?
Expansion comparison. left wet, right dry(A device not set in the socket.),