T12烙铁头，是日本Hakko公司推出的FX-951拆消静电电焊台标配的烙铁头型号名称。T12烙铁头属复合型焊咀，是发热芯、温度传感器、烙铁头三个部件的复合体，又称T12焊咀。T12烙铁头的特点是：传感器充分前置，对温度变化敏感度高；发热芯部件安装在小体积的烙铁头内部，热量损失极小。两大特点成就了T12烙铁头超凡的升温能力，真正实现了350度低温无铅焊接的流畅性。 T12烙铁头因为其的性能，近几年在中国内地市场上占有率增长迅速，这一方面也得益于国内代用品的技术持续改进完善。

　  HAKKO公司为T12烙铁头系列总共设计了84款咀型：

　　尖咀烙铁头9款： T12-B烙铁头，T12-B2烙铁头，T12-B3烙铁头，T12-B4烙铁头，T12-BL烙铁头，T12-BZ烙铁头，T12-B2Z烙铁头，T12-WB2烙铁头，T12-WB2烙铁头

　　马蹄型烙铁头18款：T12-BC1烙铁头，T12-BC2烙铁头，T12-BC3烙铁头， T12-BC1Z烙铁头，T12-BC2Z烙铁头，T12-BC3Z烙铁头，T12-BCF1烙铁头，T12-BCF2烙铁头，T12-BCF3烙铁头， T12-BCF1Z烙铁头，T12-BCF2Z烙铁头，T12-BCF3Z烙铁头，T12-BCM2烙铁头，T12-BCM3烙铁头；T12-C1烙铁头，T12-C4烙铁头，T12-CF4烙铁头，T12-C4Z烙铁头

　　平口烙铁头18款：T12-D08烙铁头，T12-D12烙铁头，T12-D16烙铁头，T12-D24烙铁头，T12-D4L烙铁头，T12-D52烙铁头，T12-DL08烙铁头，T12-DL12烙铁头，T12-DL32烙铁头，T12-DL52烙铁头，T12-D12Z烙铁头，T12-D16Z烙铁头，T12-D24Z烙铁头，T12-D4Z烙铁头，T12-WD08烙铁头，T12-WD12烙铁头，T12-WD16烙铁头，T12-WD52烙铁头

　　极尖咀烙铁头4款：T12-I烙铁头，T12-IL烙铁头，T12-ILS烙铁头，T12-WI烙铁头

　　弯尖咀烙铁头3款：T12-J02烙铁头，T12-JL02烙铁头，12-JS02烙铁头

　　刀型咀烙铁头7款：T12-K烙铁头，T12-KF烙铁头，T12-KL烙铁头，T12-KR烙铁头，T12-KU烙铁头，T12-KFZ烙铁头，T12-KRZ烙铁头

　　四边型烙铁头9款：T12-1201烙铁头，T12-1202烙铁头，T12-1203烙铁头，T12-1204烙铁头，T12-1205烙铁头，T12-1206烙铁头，T12-1207烙铁头，T12-1208烙铁头，T12-1209烙铁头

　　管道型烙铁头10款：T12-1001烙铁头，T12-1002烙铁头，T12-1003烙铁头，T12-1004烙铁头，T12-1005烙铁头，T12-1006烙铁头，T12-1007烙铁头，T12-1008烙铁头，T12-1009烙铁头，T12-1010烙铁头

　　抹刀型烙铁头6款：T12-1401烙铁头，T12-1402烙铁头，T12-1403烙铁头，T12-1404烙铁头，T12-1405烙铁头，T12-1406烙铁头