TF-DC-1100V-220uF
TF-DC-1100V-220uF high voltage DC-link capacitor for EV chargers and high voltage industrial applications.
Product Overview
Description
The TF-DC-1100V-220uF is a high voltage DC-link capacitor designed for electric vehicle charging systems and high voltage industrial applications.
This capacitor features advanced metallized film technology optimized for high voltage operation with excellent self-healing characteristics.
The robust construction ensures reliable operation in demanding EV and industrial environments with high temperature and vibration.
Product Series
TF
Primary Application
EV onboard chargers
Key Features
- High voltage rating for EV and industrial applications
- Extended temperature range up to 105C
- High energy density design
- Excellent self-healing properties
- Low ESR for high ripple current applications
- AEC-Q200 qualified for automotive applications
Specifications
| Capacitance | 220uF |
|---|---|
| Voltage Rating | 1100V DC |
| Tolerance | ±10% |
| Ripple Current | 18A @ 10kHz, 45C |
| ESR | ≤3.5mΩ @ 10kHz |
| Temperature Range | -40C to +105C |
| Lifetime | 100,000 hours @ 45C, VR |
Applications
EV onboard chargers
Battery and charging management
DC fast charging stations
Battery and charging management
High voltage motor drives
Motor drive and control systems
Energy storage systems
Renewable energy systems
Traction inverters
Electronic system design
Renewable energy systems
Renewable energy systems
FAE Expert Insights
"Having worked extensively on EV onboard charger designs, I can recommend the TF-DC-1100V-220uF as a reliable choice for high voltage DC-link applications. The 1100V rating provides good margin for 800V battery systems, which are becoming standard in modern EVs. The 105C temperature rating is particularly valuable for automotive applications where under-hood temperatures can be extreme. I have successfully used these capacitors in several OBC designs with excellent results. The AEC-Q200 qualification gives confidence for automotive production."
AEC-Q200 qualified with 1100V rating makes this ideal for modern EV onboard charger applications
— Robert Liu, Senior FAE - Automotive Power Electronics, BeiLuo
Frequently Asked Questions
Is the TF-DC-1100V-220uF suitable for 800V EV battery systems?
Yes, the TF-DC-1100V-220uF is well-suited for 800V EV battery systems. The 1100V DC rating provides approximately 37% voltage margin above the nominal 800V battery voltage, which is within typical design practice of 20-30% margin. This margin accommodates battery voltage variations during charging and voltage transients during switching.
The TF-DC-1100V-220uF is suitable for 800V EV systems with good voltage margin. Contact us for detailed application support for your OBC design.
What is the significance of AEC-Q200 qualification?
AEC-Q200 is the global standard for passive electronic components used in automotive applications. This qualification ensures that components meet stringent requirements for reliability, quality, and consistency required by the automotive industry. The qualification includes extensive testing such as high temperature storage, temperature cycling, mechanical shock and vibration testing.
Choose AEC-Q200 qualified capacitors for all automotive applications to ensure reliability and meet OEM requirements. Contact us for AEC-Q200 certification documentation.
How do I size the DC-link capacitor for an EV onboard charger?
Sizing the DC-link capacitor for an EV onboard charger (OBC) involves several considerations. The capacitance must be sufficient to limit DC bus ripple voltage to acceptable levels (typically 5-10% of nominal voltage). The ripple current capability must handle the high-frequency switching current plus the second harmonic from the AC input.
Contact our FAE team with your OBC specifications including power rating, battery voltage, and switching frequency for detailed DC-link capacitor sizing recommendations.
What thermal management is required for high temperature applications?
For high temperature applications such as EV onboard chargers, proper thermal management is essential to ensure capacitor reliability and lifetime. The TF-DC-1100V-220uF is rated to 105C, but for extended lifetime, aim to keep the capacitor case temperature below 85C.
Implement comprehensive thermal management including proper placement, airflow, and monitoring. Contact us for thermal modeling support for your specific application.
What is the expected lifetime in EV applications?
The expected lifetime of the TF-DC-1100V-220uF in EV applications depends on operating conditions. The rated lifetime is 100,000 hours at 45C and rated voltage. In EV onboard charger applications, actual operating conditions vary significantly. During charging, the capacitor operates at full load, but this is typically only a few hours per day.
With proper thermal management and voltage derating, the TF-DC capacitors are designed to exceed the typical 15-year vehicle lifetime requirement for EV applications.
What are the key differences between industrial and automotive grade capacitors?
Automotive grade capacitors like the TF-DC-1100V-220uF differ from industrial grade capacitors in several key aspects: Temperature range - automotive capacitors typically have wider temperature ratings (-40C to +105C or +125C) compared to industrial grades. Qualification testing - automotive capacitors must pass AEC-Q200 testing including extended temperature cycling, vibration, and mechanical shock tests.
Choose automotive grade capacitors for EV and automotive applications requiring AEC-Q200 qualification. For industrial applications, industrial grade capacitors may provide cost-effective alternatives.