CTB22052028CX Semiconductor Refrigeration Sheet REACH English Report Ntau CTB22052030CX Semiconductor Refrigeration Sheet ROHS Daim Ntawv Qhia Lus Askiv Ntau CTB220525015EX semiconductor tub yees Chip CE Certificate Ntau CTB22052030CX Semiconductor Tub Yees Daim Ntawv ROHS Ntau CTB220525015EX Semiconductor Refrigeration Sheet-EN55014 CE-EMC Daim Ntawv Qhia DC Ntau