● Rohs requirements.
● 85℃ for 12000 hours.
● Used for switching power supply, servo, inverter, medical electronics,
photovoltaic solar energy, wind energy long life industrial products.
| Item | Characteristic | |||||||||
| Operating temperature range | -40℃～+85℃ | |||||||||
| Rated voltage(WV/V) | 350V～450V | |||||||||
| Capacitance(CAP/C) | 1000～15000 | |||||||||
| Tolerance(CAP/C) | ±20% (25℃, 120Hz) | |||||||||
| Leakage current LC/I(25℃，120Hz) | LC≤0.01CV(uA) or 5mA,take the smaller value (25℃,5minutes) C=Nominal capacitance(μF),V=Working voltage(V) | |||||||||
| Dissipation factor DF/tanδ(25℃，120Hz) | ≤0.20 | |||||||||
| Temperature characteristics (Capacitance ratio at 120Hz) | C(-40℃/C(+25℃)≤0.6 | |||||||||
| C(-25℃/C(+25℃)≤0.7 | ||||||||||
| Working lifetime | Standard lifetime | Durability | High temperature storage | |||||||
| Load time | >12000h | >200000h | 12000h | 12000h | 1000h | |||||
| LC/I(25℃，120Hz) | Within the rated specification value. | Within the rated specification value. | Within the rated specification value. | Within the rated specification value. | ||||||
| Capacitance change | Within ±30% of initial value | Within ±20% of initial value | Within ±20% of initial value | Within ±20% of initial value | ||||||
| Dissipation factor | Within 300% of rated specification value | Within 200% of rated specification value | Within 200% of rated specification value | Within 200% of rated specification value | ||||||
| Environmental condition: Applied voltage | UR | UR | UR | UR | UR＝0 | Apply rated working voltage for 60 minutes, and conduct the test after 24-hour recovery. | ||||
| Applied current | IR | 1.2×IR | IR | IR＝0 | IR＝0 | |||||
| Application temperaturee | 85℃ | 40℃ | 85℃ | 85℃ | 85℃ | |||||
■ Ripple current correction factor
■Drawing unit：mm
■Life curve
400V 4700uF Capacitors by Liron are designed to deliver high reliability and performance in demanding applications. These Electrolytic Capacitors provide excellent energy storage, filtering, and voltage stabilization, making them indispensable components in switching power supplies, servos, inverters, medical electronics, photovoltaic solar energy systems, and wind energy applications.
Our 400V 4700uF capacitors, rated for 12000 hours at 85°C, are particularly well-suited for long-life industrial products where consistent performance is critical. In inverter and servo control systems, these capacitors play a crucial role in maintaining stable power output by effectively filtering high-frequency noise and reducing voltage fluctuations. In the medical electronics field, they are vital in ensuring the reliability and safety of critical devices such as imaging systems and diagnostic equipment.
In renewable energy applications, such as photovoltaic solar energy and wind energy systems, these capacitors are key to efficient energy conversion and storage, contributing to the stability and longevity of these systems. The 400V 4700uF 85°C 12000 hours screw capacitors are also frequently used in high-performance power supplies, providing robust energy storage and high ripple current capacity, essential for smooth operation under varying load conditions.
Liron is a trusted Capacitor Manufacturer, committed to providing high-quality Electrolytic Capacitors that meet the stringent requirements of various industries. Our expertise ensures that each capacitor is engineered for optimal performance, durability, and efficiency, making them the perfect choice for your most demanding applications.
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