,,, ROHS 。 High voltage capability, high speed switching, wide SOA,ROHS compliant. / Applications 、、，。 Fluorescent lamp, electronics ballast, electronic transformer, .

、、，。 Fluorescent lamp, electronics ballast, electronic transformer, switch mode power supply . / Equivalent Circuit .

TO-220 NPN 。Silicon NPN transistor in a TO-220 Plastic Package.  / Features ,,, ROHS 。 High voltage capability, high speed switching, wide SOA,ROHS compliant. / Applications 、、，。 Fluorescent lamp, electronics ballast, electronic transformer.

BLD128D

BLD128DD

BLD122D

BLD123D

BLD135D

BLD137D

BLD137DL

BLD139D

BLD6G21L-50

BLD6G21LS-50

BLD6G22L-50

BLD6G22LS-50

BL-23G

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