SG-8002JC 24.000000MHz SG-8002JC 24.5760M-PHCB ROHS SG-8002JC 25.0000 SG-8002JC 25.000000MHZ SG-8002JC 25.0000M-PCCB ROHS SG-8002JC 25.0000M-PCCL0 ROHS SG-8002JC 25.0000M-PCCL3 ROHS SG8002JC 25.175M SG-8002JC 25M PCC SG-8002JC 27.000000MHz