LM3402/LM3402HV 0.5A Constant Current Buck Regulator for Driving High Power LEDs The part C4532X7R2A225M is a ceramic capacitor manufactured by TDK. Here are its specifications:  

- **Capacitance:** 2.2 µF  
- **Voltage Rating:** 100 V  
- **Tolerance:** ±20%  
- **Dielectric Type:** X7R  
- **Package/Case:** 1210 (3225 Metric)  
- **Temperature Coefficient:** X7R (-55°C to +125°C, ±15%)  
- **Termination:** Standard  
- **Operating Temperature Range:** -55°C to +125°C  
- **Features:** High reliability, suitable for general-purpose applications  

This information is based on the TDK datasheet for the C4532X7R2A225M capacitor.