RA: Risistor Array. Looks 4 resistors in one pack.

來源: 於 2013-10-29 16:52:52 [舊帖] [給我悄悄話] 本文已被閱讀：次

Each resistor is about 30 to 50 Ohms.
It does not increase nor decrease microproceesor's performances.
It is used to reduce EMI only.