SG-8002JC 64.100000MHZ PCC SG-8002JC 64M SG-8002JC 64M PTB-L2 SG-8002JC 65.000000MHZ SG-8002JC 66.0000MHZ SG-8002JC 66.0000M-PCCB ROHS SG-8002JC 66.0000M-PCCL3 ROHS SG-8002JC 66.0000M-PHCB ROHS SG-8002JC 67.174M SG-8002JC 6M PCC