| B1121-R-3.0 | 3.0V 150mA low dropout voltage regulator in 3-pin SOT-223 package. Operational temperature range from 0°C to 125°C. | Datasheet*) |
| B1121-R-3.3 | 3.3V 150mA low dropout voltage regulator in 3-pin SOT-223 package. Operational temperature range from 0°C to 125°C. | Datasheet*) |
| B1121-R-5.0 | 5.0V 150mA low dropout voltage regulator in 3-pin SOT-223 package. Operational temperature range from 0°C to 125°C. | Datasheet*) |
| B1121-Z-3.0 | 3.0V 150mA low dropout voltage regulator in 3-pin TO-92 package. Operational temperature range from 0°C to 125°C. | Datasheet*) |
| B1121-Z-3.3 | 3.3V 150mA low dropout voltage regulator in 3-pin TO-92 package. Operational temperature range from 0°C to 125°C. | Datasheet*) |
| B1121-Z-5.0 | 5.0V 150mA low dropout voltage regulator in 3-pin TO-92 package. Operational temperature range from 0°C to 125°C. | Datasheet*) |