C3A3K106K9AHA01
AEC-Q200 Grade 1 DC-Link capacitor for automotive onboard chargers and DC-DC converters.
Product Overview
Description
The C3A3K106K9AHA01 is an AEC-Q200 Grade 1 qualified DC-Link capacitor specifically designed for automotive power electronics. With 10uF capacitance and 900V DC rating, it is ideal for 400V EV onboard chargers and DC-DC converters.
This capacitor features enhanced robustness for automotive environments including -40°C to +125°C temperature range, high vibration resistance, and 20A ripple current capability. The self-healing film technology ensures long lifetime in demanding automotive applications.
All automotive-grade capacitors undergo 100% screening including high-voltage testing, thermal cycling, and visual inspection. Full traceability and PPAP documentation are provided for automotive production programs.
Product Series
C
Primary Application
EV onboard chargers
Key Features
- AEC-Q200 Grade 1 qualified
- 900V DC for 400V EV systems
- High ripple current 20A
- Extended temperature -40°C to +125°C
- High vibration resistance
- Full PPAP documentation
Specifications
| Capacitance | 10μF ±10% |
|---|---|
| Voltage Rating | 900V DC |
| Ripple Current | 20A @ 105°C, 10kHz |
| ESR | <3mΩ @ 10kHz |
| Temperature Range | -40°C to +125°C (Grade 1) |
| Lifetime | 100,000 hours @ 105°C |
| Terminals | M8 threaded studs |
| Dimensions | 65mm dia × 100mm L |
| Qualification | AEC-Q200 Grade 1 |
| Vibration | Random 5-2000Hz, 8h/axis |
Applications
EV onboard chargers
Battery and charging management
DC-DC converters
Power conversion and supply
Motor drive inverters
Motor drive and control systems
Battery management systems
Battery and charging management
Automotive power modules
Automotive and EV electronics
FAE Expert Insights
"The C3A3K106K9AHA01 is my top recommendation for 400V EV onboard chargers. The 900V rating provides excellent margin for 400V battery systems, and the Grade 1 qualification ensures reliability in under-hood environments. I've used this part in several EV charger designs with excellent results. The 20A ripple current capability handles the high switching frequencies typical of SiC-based chargers. One key advantage: Faratronic provides complete PPAP documentation which is critical for automotive production. For 800V EV systems, consider the 1200V rated version. Always verify thermal management in your design - automotive under-hood temperatures can exceed 100°C."
Excellent choice for industrial applications
— Senior FAE, BeiLuo
Frequently Asked Questions
What is the qualification process for AEC-Q200?
AEC-Q200 qualification includes 17 test groups covering temperature cycling, humidity, vibration, mechanical shock, solderability, and electrical characterization. Each test group has specific acceptance criteria.
For new automotive designs, plan 3-6 months for capacitor qualification. Contact our FAE team for qualification support.
Is this capacitor suitable for 800V EV systems?
The 900V rating is marginal for 800V systems which typically operate at 850-900V. For 800V applications, consider the 1200V rated version (C3A3K106K12AHA01). For detailed specifications and application support on faratronic C3A3K106K9AHA01, refer to the datasheet or contact our team.
For 800V EV systems, use 1200V rated capacitors to ensure adequate voltage margin and long-term reliability.
What is the expected lifetime in automotive applications?
At 105°C and rated voltage, lifetime is 100,000 hours. In typical automotive under-hood conditions (80-90°C), expected lifetime exceeds 200,000 hours. For detailed specifications and application support on faratronic C3A3K106K9AHA01, refer to the datasheet or contact our team.
For extended vehicle lifetime requirements, consider operating at reduced voltage and temperature.
Can this capacitor withstand automotive load dump conditions?
The 900V rating provides margin for load dump transients which can reach 100-150V above nominal battery voltage. Additional TVS protection is recommended. For detailed specifications and application support on faratronic C3A3K106K9AHA01, refer to the datasheet or contact our team.
For load dump protection, combine capacitor voltage rating with appropriate TVS diodes for complete protection.
What is the change control process for automotive capacitors?
Automotive capacitors require PCN (Process Change Notification) per AEC-Q200. Customers receive advance notification of any process or material changes. For detailed specifications and application support on faratronic C3A3K106K9AHA01, refer to the datasheet or contact our team.
For automotive production, ensure your supplier has robust change control processes. Faratronic provides 90-day PCN for automotive parts.