Digital Transistors 50 V, 500 mA NPN/NPN Resistor-Equipped double Transistor (RET); R1 = 2.2 kohm, R2 = 10 kohm
| CAHTS | 8541210000 |
| USHTS | 8541210075 |
| JPHTS | 854121000 |
| KRHTS | 8541219000 |
| TARIC | 8541210000 |
| MXHTS | 8541210100 |
| ECCN | EAR99 |