详细说明
电晶体垫片的别称又可分为:绝缘粒，塑料垫片。 电晶体垫片是属于电子塑胶零件系列，电晶体垫片主要应用锁于电晶体上，避免电晶体外壳和散热片之间造成短路。
材质:UL合格之NYLON66/PBT/ABS，防火等级94V-0； 用途:锁于电晶体绝缘用；
特点:绝缘性良好； 其他要点:符合ROHS，常备库存
| 型号 | A | B | C | D | E |
| TO-220 | 6.0 | 3.55 | 2.95 | 1.5 | 1.2 |
| TO-220A | 6.0 | 3.55 | 2.95 | 2.0 | 1.2 |
| TO220B | 6.0 | 3.55 | 2.95 | 2.5 | 2.0 |
| TO-220C | 5.0 | 3.00 | 2.20 | 1.7 | 1.1 |
| TO-220D | 6.0 | 3.55 | 2.95 | 3.1 | 2.0 |
| T7-35 | 12.0 | 7.0 | 4.2 | 1.5 | 2.0 |
| T7-45 | 12.0 | 7.0 | 4.2 | 2.5 | 2.0 |
| T7-50 | 12.0 | 7.0 | 4.2 | 3.0 | 2.0 |
| T8-20 | 10.0 | 4.9 | 3.9 | 1.0 | 1.0 |
| T8-35 | 10.0 | 4.9 | 3.9 | 2.0 | 1.0 |
| T8-40 | 10.0 | 4.9 | 3.9 | 3.0 | 1.0 |
| T8-50 | 10.0 | 4.9 | 3.9 | 4.0 | 1.0 |
| T8-55 | 10.0 | 4.9 | 3.9 | 4.5 | 1.0 |
| T8B-52 | 10.0 | 5.0 | 4.0 | 4.0 | 1.0 |
| T9-35 | 12.0 | 6.0 | 5.0 | 2.5 | 1.0 |
| T9-55 | 12.0 | 6.0 | 5.0 | 4.5 | 1.0 |
| T9B-55 | 12.3 | 6.4 | 5.0 | 4.2 | 1.0 |
| T10-70 | 12.0 | 10.0 | 5.0 | 6.0 | 1.0 |
| W6A | 8.0 | 6.0 | 3.5 | 4.1 | 1.7 |
| W6B | 8.0 | 6.0 | 5.0 | 4.1 | 1.7 |
| T603 | 8.0 | 6.1 | 5.0 | 4.5 | 1.0 |
| T604 | 8.0 | 4.0 | 3.0 | 2.0 | 1.5 |
| T605 | 8.0 | 4.5 | 3.5 | 5.2 | 1.0 |
| T606 | 10.0 | 4.6 | 3.55 | 4.1 | 1.0 |
| T607 | 8.7 | 5.2 | 4.3 | 6.3 | 1.0 |
| T608 | 8.0 | 4.8 | 3.8 | 4.5 | 2.0 |