KTC3964 TO-126F
KTC3964-U/P TO-126F
KTC3964-U/P H TO-126F
KTC3964-U/PH TO-126F
KTC3964=KSC3964 TO-126F KEC
KTC4217 TO-126F
KTC4217-Y TO-126F KEC
KTD1411 TO-126F
KTD1691 TO-126F
KTD1691-Y TO-126F