VF-220uF-25V
Compact SMD capacitor with 220uF and 25V rating for higher voltage applications.
Product Overview
Description
The VF-220uF-25V is a compact SMD aluminum electrolytic capacitor designed for applications requiring higher voltage handling. With 220uF capacitance and 25V rating in an 8x6.2mm package, it provides reliable filtering for medium-voltage circuits.
This capacitor features surface mount terminals for automated assembly. The 8mm case size provides higher capacitance while maintaining compact dimensions.
Rated for 1000 hours at 85°C, this capacitor is suitable for consumer and industrial electronics.
Product Series
VF
Primary Application
Consumer electronics
Key Features
- Compact 8x6.2mm size
- 220uF capacitance
- 25V DC rating
- SMD mounting
- Higher capacitance in compact package
Specifications
| Capacitance | 220uF ±20% |
|---|---|
| Voltage Rating | 25V DC |
| Ripple Current | 0.25A @ 85°C, 100kHz |
| Temperature Range | -40°C to +85°C |
| Lifetime | 1,000 hours @ 85°C |
| Case Size | 8mm x 6.2mm |
| Mounting | Surface Mount |
Applications
Consumer electronics
Consumer electronics
Industrial controls
Industrial automation and control
Power supplies
Electronic system design
FAE Expert Insights
"The VF-220uF-25V provides good capacitance in a compact SMD package. The 25V rating is useful for 12V and 24V systems. I recommend this for industrial control boards where space is limited but higher voltage handling is needed."
Good capacitance for compact industrial applications
— Kevin Wu, BeiLuo
Frequently Asked Questions
What is the maximum ripple current for the VF-220uF-25V?
The rated ripple current is 0.25A at 85°C and 100kHz. This provides adequate ripple handling for medium-power applications. The larger 8mm case size allows higher ripple current compared to smaller SMD capacitors.
For higher ripple current requirements, use multiple capacitors in parallel or select VM series.
What is the expected lifetime of the VF-220uF-25V?
The rated lifetime is 1,000 hours at 85°C. Using the Arrhenius equation, at 65°C the expected lifetime extends to 4,000 hours. At 45°C, lifetime increases to 16,000 hours. Proper derating significantly extends operational life.
For extended lifetime, operate at lower temperatures with voltage derating.
What is the recommended soldering profile?
Use standard lead-free reflow profile with peak temperature up to 260°C. Preheat to 150-180°C, soak for 60-120 seconds, reflow peak at 245-260°C for 30-60 seconds. Allow proper cooling after reflow to avoid thermal shock.
Follow standard lead-free reflow procedures for reliable soldering.
What are the PCB layout recommendations?
Use proper pad sizes as specified in the datasheet. Place capacitors close to load devices for effective decoupling. Maintain adequate spacing for thermal management. Use copper pours for heat dissipation when operating at higher ripple currents.
Follow recommended PCB layout guidelines for optimal performance.
Can this capacitor be used in parallel?
Yes, multiple capacitors can be paralleled for higher capacitance. Two capacitors provide 440uF total. Use symmetrical layout for balanced current sharing. This is useful for applications requiring higher capacitance in limited space.
For higher capacitance, parallel multiple capacitors with proper layout.
What is the ESR specification?
The ESR at 100kHz is approximately 1.0 Ohm. This provides good filtering performance for most applications. The VM series offers lower ESR for applications requiring better high-frequency characteristics.
For lower ESR requirements, consider the VM low-impedance series.