丝印代码：22；NPN 100mA 50V Digital Transistor (Bias Resistor Built-in Transistor)

lFeatures 1) Built-In Biasing Resistors, R1 = R2 = 2.2kΩ 2) Built-in bias resistors enable the configuration of 　an inverter circuit without connecting external 　input resistors (see inner circuit) . 3) Only the on/off conditions need to be set 　for operation, making the circuit design easy.

NPN, SOT-416, R1=R2 车载数字晶体管(内置偏置电阻的晶体管）

封装/外壳：SC-75，SOT-416 包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 描述：NPN, SOT-416, R1=R2 POTENTIAL DI 分立半导体产品 晶体管 - 双极（BJT）- 单，预偏置

丝印代码：12；PNP -100mA -50V Digital Transistor (Bias Resistor Built-in Transistor)

Features 1) Built-In Biasing Resistors, R1 = R2 = 2.2kΩ 2) Built-in bias resistors enable the configuration of 　an inverter circuit without connecting external 　input resistors (see inner circuit) . 3) Only the on/off conditions need to be set 　for operation, making the circuit design easy.