| 品牌 | st意法半導體 | 型號 | tip42c |
| 應用范圍 | 開關 | 功率特性 | 大功率 |
| 頻率特性 | 高頻 | 極性 | npn型 |
| 結構 | 合金型 | 材料 | 硅(si) |
| 封裝形式 | 直插型 | 封裝材料 | 金屬封裝 |
| 特征頻率 | 標準（mhz） | 集電極允許電流 | 標準（a） |
| 集電極最大允許耗散功率 | 標準（w） | 營銷方式 | 現貨 |
| 產品性質 | 新品 |
1. life support devices or systems are devices or systems
which, (a) are intended for surgical implant into the body,
or (b) support or sustain life, or (c) whose failure to perform
when properly used in accordance with instructions for use
provided in the labeling, can be reasonably expected to
result in significant injury to the user.
2. a critical component is any component of a life support
device or system whose failure to perform can be
reasonably expected to cause the failure of the life support
device or system, or to affect its safety or effectiveness.