Product Overview
The CGA4J3X7R1H105K125AE is a 0805-size automotive-grade MLCC (Multi-Layer Ceramic Capacitor) from TDK, featuring 1uF capacitance, 50V DC rating, X7R temperature characteristic (+/-10% over -55C to +125C), and AEC-Q200 compliance. The CGA series is designed for automotive applications requiring high reliability, with a 125C maximum operating temperature and 3x reflow soldering tolerance.
Key Specifications
| Capacitance | 1 uF |
| Rated Voltage | 50V DC |
| Temperature Characteristic | X7R (+/-10% over -55C to +125C) |
| Capacitance Tolerance | +/-10% (K) |
| Case Size | 0805 (2.0 x 1.25 x 1.25 mm) |
| Automotive Grade | AEC-Q200 |
| Max Operating Temperature | 125C |
| Termination | Ni barrier / Sn-plated (reflow solderable) |
| DC Bias Characteristic | Moderate (X7R type, value decreases with voltage) |
Features
- AEC-Q200 automotive qualified with proven reliability
- X7R dielectric for stable capacitance over temperature
- 50V rating suitable for 12V/24V automotive systems with margin
- 0805 case size with compact footprint
- Low ESR and ESL for effective decoupling
Applications
- Automotive ECU power supply decoupling
- 12V/24V battery line filtering
- Motor driver and inverter bypass capacitors
- Sensor signal conditioning filtering
- Infotainment and ADAS power rail capacitors