Main Technical Parameters
| project | characteristic | |
| range of working temperature | -55~+105℃ | |
| Rated working voltage | 100V | |
| Capacity range | 12uF 120Hz/20℃ | |
| Capacity tolerance | ±20% (120Hz/20℃) | |
| Loss tangent | 120Hz/20℃ below the value in the standard product list | |
| Leakage current | Charge for 5 minutes at rated voltage below the value in the standard product list, 20℃ | |
| Equivalent Series Resistance (ESR) | 100KHz/20℃ below the value in the standard product list | |
| Surge voltage(V) | 1.15 times the rated voltage | |
| Durability | The product should meet the following requirements: at a temperature of 105°C, the rated temperature is 85°C. The product is subjected to a rated working voltage of 2000 hours at a temperature of 85°C, and after being placed at 20°C for 16 hours. | |
| Electrostatic capacity change rate | ±20% of initial value | |
| Loss tangent | ≤150% of initial specification value | |
| Leakage current | ≤Initial specification value | |
| High temperature and humidity | The product should meet the following requirements: placed at 60°C for 500 hours and at 90%~95%RH with no voltage applied, and placed at 20°C for 16 hours. | |
| Electrostatic capacity change rate | +40% -20% of initial value | |
| Loss tangent | ≤150% of initial specification value | |
| Leakage current | ≤300% of initial specification value | |
Product Dimensional Drawing
Mark
physical dimension
| L±0.3 | W±0.2 | H±0.3 | W1±0.1 | P±0.2 |
| 7.3 | 4.3 | 4.0 | 2.4 | 1.3 |
Rated ripple current temperature coefficient
| temperature | -55℃<T≤45℃ | 45℃<T≤85℃ | 85℃<T≤105℃ |
| Rated 105℃ product coefficient | 1 | 0.7 | 0.25 |
Note: The surface temperature of the capacitor does not exceed the maximum operating temperature of the product.
Rated ripple current frequency correction factor
| Frequency(Hz) | 120Hz | 1kHz | 10kHz | 100-300kHz |
| correction factor | 0.1 | 0.45 | 0.5 | 1 |
Standard product list
| rated Voltage | rated temperature (℃） | Category Volt (V) | Category Temperature(℃） | Capacitance（uF） | Dimension（mm） | L.C (uA,5min) | Tanδ 120Hz | ESR(mΩ 100KHz） | Rated ripple current，(mA/r.m.s)45°C100KHz | ||
| L | W | H | |||||||||
| 35 | 105℃ | 35 | 105℃ | 100 | 7.3 | 4.3 | 4 | 350 | 0.1 | 100 | 1900 |
| 50 | 105℃ | 50 | 105℃ | 47 | 7.3 | 4.3 | 4 | 235 | 0.1 | 100 | 1900 |
| 105℃ | 50 | 105℃ | 68 | 7.3 | 43 | 4 | 340 | 0.1 | 100 | 1900 | |
| 63 | 105℃ | 63 | 105℃ | 33 | 7.3 | 43 | 4 | 208 | 0.1 | 100 | 1900 |
| 100 | 105℃ | 100 | 105℃ | 12 | 7.3 | 4.3 | 4 | 120 | 0.1 | 75 | 2310 |
| 105℃ | 100 | 105℃ | 7.3 | 4.3 | 4 | 120 | 0.1 | 100 | 1900 | ||
Tantalum capacitors are electronic components belonging to the capacitor family, utilizing tantalum metal as the electrode material. They employ tantalum and oxide as the dielectric, typically used in circuits for filtering, coupling, and charge storage. Tantalum capacitors are highly regarded for their excellent electrical characteristics, stability, and reliability, finding widespread applications across various fields.
Advantages:
- High Capacitance Density: Tantalum capacitors offer a high capacitance density, capable of storing a large amount of charge in a relatively small volume, making them ideal for compact electronic devices.
- Stability and Reliability: Due to the stable chemical properties of tantalum metal, tantalum capacitors exhibit good stability and reliability, capable of operating stably across a wide range of temperatures and voltages.
- Low ESR and Leakage Current: Tantalum capacitors feature low Equivalent Series Resistance (ESR) and leakage current, providing higher efficiency and better performance.
- Long Lifespan: With their stability and reliability, tantalum capacitors typically have a long lifespan, meeting the demands of long-term usage.
Applications:
- Communication Equipment: Tantalum capacitors are commonly used in mobile phones, wireless networking devices, satellite communication, and communication infrastructure for filtering, coupling, and power management.
- Computers and Consumer Electronics: In computer motherboards, power modules, displays, and audio equipment, tantalum capacitors are employed for stabilizing voltage, storing charge, and smoothing current.
- Industrial Control Systems: Tantalum capacitors play a vital role in industrial control systems, automation equipment, and robotics for power management, signal processing, and circuit protection.
- Medical Devices: In medical imaging equipment, pacemakers, and implantable medical devices, tantalum capacitors are utilized for power management and signal processing, ensuring the stability and reliability of the equipment.
Conclusion:
Tantalum capacitors, as high-performance electronic components, offer excellent capacitance density, stability, and reliability, playing crucial roles in communication, computing, industrial control, and medical fields. With continuous technological advancements and expanding application areas, tantalum capacitors will continue to maintain their leading position, providing critical support for the performance and reliability of electronic devices.
| Products Number | Temperature (℃) | Category Temperature (℃) | Rated Voltage (Vdc) | Category Voltage (V) | Capacitance (μF) | Length (mm) | Width (mm) | Height (mm) | ESR [mΩmax] | Life (hrs) | Leakage Current (μA) |
| TPD120M2AD40075RN | -55~105 | 105 | 100 | 100 | 12 | 7.3 | 4.3 | 4 | 75 | 2000 | 120 |
| TPD120M2AD40100RN | -55~105 | 105 | 100 | 100 | 12 | 7.3 | 4.3 | 4 | 100 | 2000 | 120 |
