C3D3K475K6AHA01
Compact DC-Link capacitor with 4.7uF capacitance for auxiliary power circuits and smaller inverters.
Product Overview
Description
The C3D3K475K6AHA01 is a compact metallized polypropylene DC-Link capacitor designed for auxiliary power circuits and smaller inverter applications. Its cylindrical aluminum case with snap-in terminals enables easy PCB mounting.
This capacitor provides 8A ripple current capability at 70°C, suitable for 1-3kW inverter applications and power supply DC bus filtering. The self-healing film technology ensures reliable operation over the 100,000 hour rated lifetime.
With dimensions of 35mm diameter by 50mm length, this capacitor fits in space-constrained designs while maintaining excellent electrical performance with ESR below 10mΩ.
Product Series
C
Primary Application
Auxiliary power supplies
Key Features
- Compact cylindrical design
- Self-healing metallized film
- Snap-in PCB mounting
- High ripple current density
- Low ESR and ESL
- Long operational lifetime
Specifications
| Capacitance | 4.7μF ±10% |
|---|---|
| Voltage Rating | 600V DC |
| Ripple Current | 8A @ 70°C, 10kHz |
| ESR | <10mΩ @ 10kHz |
| ESL | <25nH |
| Temperature Range | -40°C to +105°C |
| Lifetime | 100,000 hours @ 70°C |
| Terminals | Snap-in 2-pin |
| Dimensions | 35mm dia × 50mm L |
| Mounting | Snap-in PCB mount |
Applications
Auxiliary power supplies
Electronic system design
Small motor drives
Motor drive and control systems
LED drivers
Motor drive and control systems
Power factor correction
Electronic system design
SMPS DC bus
Power conversion and supply
FAE Expert Insights
"The C3D3K475K6AHA01 is perfect for auxiliary power supplies and smaller inverters in the 1-3kW range. I frequently recommend this part for LED driver applications where space is limited but reliability is critical. The snap-in terminals make assembly straightforward on automated production lines. One tip: the 4.7uF value works well for PFC output filtering in 500-1000W power supplies. For higher reliability, I suggest running at 450-500V DC rather than the full 600V rating - this can extend lifetime by 30-40%. The compact 35mm diameter is a key advantage in space-constrained designs."
Excellent choice for industrial applications
— Senior FAE, BeiLuo
Frequently Asked Questions
What is the lead spacing for the snap-in terminals?
The snap-in terminals have 10mm lead spacing, compatible with standard PCB hole patterns for snap-in capacitors. For detailed specifications and application support on faratronic C3D3K475K6AHA01, refer to the datasheet or contact our team.
Ensure your PCB layout uses 10mm hole spacing for proper fit. Contact our FAE team for mechanical drawings.
Can this capacitor be used for PFC output filtering?
Yes, the 4.7uF/600V rating is well-suited for PFC output filtering in 500-1500W power supplies. The low ESR helps minimize switching losses. For detailed specifications and application support on faratronic C3D3K475K6AHA01, refer to the datasheet or contact our team.
For PFC applications, verify the hold-up time and ripple current requirements match this capacitor's specifications.
What is the insulation resistance of this capacitor?
Insulation resistance exceeds 30,000 MΩ at 20°C and 100V DC test voltage, indicating excellent dielectric quality. For detailed specifications and application support on faratronic C3D3K475K6AHA01, refer to the datasheet or contact our team.
High insulation resistance ensures low leakage current, important for standby power requirements.
Is this capacitor vibration resistant?
The capacitor meets IEC 60068-2-6 vibration test standards, suitable for industrial applications with moderate vibration levels. For detailed specifications and application support on faratronic C3D3K475K6AHA01, refer to the datasheet or contact our team.
For high-vibration environments, ensure proper mechanical mounting and consider additional support.
What is the dissipation factor at 1kHz?
The dissipation factor (tan δ) is typically less than 0.001 (0.1%) at 1kHz and 20°C, indicating very low losses. For detailed specifications and application support on faratronic C3D3K475K6AHA01, refer to the datasheet or contact our team.
Low dissipation factor means minimal self-heating, allowing higher ripple current capability.