BTA26-600BLEADFREE&N BTA26600BRG BTA26-600BRG BTA26-600BRG 双向可控硅 BTA26-600BRG(PHILIPPINE) BTA26-600BRG(菲律宾) BTA26-600BRGLEADFREE BTA26600BW BTA26-600BW BTA26-600BW/800BW