Solid Tantalum Capacitors, Solid-Electrolyte TANTALEX庐, for High Frequency Power Supplies, Hermetically Sealed, Low ESR, Axial Leads The part 550D is manufactured by Texas Instruments (TI). It is a precision voltage reference with the following specifications:

- Output Voltage: 2.5V
- Initial Accuracy: ±0.05%
- Temperature Coefficient: 3ppm/°C (typical)
- Operating Temperature Range: -40°C to +125°C
- Supply Voltage Range: 4.5V to 30V
- Output Current: 10mA
- Long-Term Stability: 20ppm/1000 hours (typical)
- Package: TO-92, SOT-23, and SOIC

These specifications are based on the typical performance of the device under standard operating conditions.