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Snap-In Supercapacitor 3.0V 350F

The Snap-In Supercapacitor 3.0V 350F is essential for wearable fitness trackers, tire pressure monitoring systems, and wireless doorbell buttons. It provides backup power for continuous activity tracking, ensuring accurate exercise data. It stabilizes energy supply for tire pressure monitoring, preventing blowouts and enhancing safety. Additionally, it ensures stable signal transmission for wireless doorbells, enhancing home convenience and timely notifications.


Buy Snap-In Supercapacitor 3.0V 350F

Parameters of Snap-In Supercapacitor 3.0V 350F


NO.ItemSpecificationRemark
1Rated Capacitance350FTest methods are described below.
2Rated Voltage3.0V
3Capacitance Tolerance-10%~+20%@25℃
4Surge Voltage3.1V
5ESRAC≤ 3.9mΩ1kHz@25℃
6ESRDC≤ 5.2mΩTest temperature: 25±2℃
7Standard Charging Current4.2A@25℃ Charge at 4.2(A) constant current to the rated voltage.
8Standard Discharging Current4.2A@25℃ Discharge at 4.2(A) constant current to the half of rated voltage.
9Power Density2.96kW/kg
10Dump Energy0.44Wh
11Voltage Holding≥80%25℃, After 72 hours
12Operating Temperature Range-40~65℃
13Storage Temperature Range-20~50℃
14Maximum Operating Current22A
15Weightabout 70g
16Leakage Current, LC(72h)≤ 1.35mA@25℃
17Maximum Peak Current, 1s186.2A




Advantages of Snap-In Supercapacitor 3.0V 350F

1. High Voltage Output

Provides higher voltage, suitable for high-power devices.


2. Fast Energy Release

High-rate discharge capability to meet instant high-power demands.


3. Safe and Reliable

Meets international safety standards, ensuring secure operation.


Application of Snap-In Supercapacitor 3.0V 350F

Wearable Fitness Trackers: Fitness enthusiasts need wearable devices that continuously track activity data during running or exercise. The 3.0V 350F supercapacitor provides backup power when the device’s battery is low, ensuring complete tracking of steps, distance, calories burned, and other metrics, offering accurate data for exercise analysis and improving workout outcomes.


Tire Pressure Monitoring Systems: Tire pressure monitoring in vehicles requires constant monitoring. When the vehicle’s battery experiences voltage instability, the 3.0V 350F supercapacitor ensures a stable energy supply to the monitoring system, providing real-time alerts for abnormal tire pressure and preventing blowouts, ensuring driving safety.


Wireless Doorbell Buttons: Wireless doorbell buttons are frequently pressed, leading to rapid battery depletion. The 3.0V 350F supercapacitor ensures a stable signal transmission even when the battery is low, enabling timely notifications to homeowners when visitors arrive, and enhancing home convenience.

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