KYOCERA AVX 1206YC225KAT2A Ceramic Capacitor: Comprehensive Guide for Engineers

In the world of surface-mount multilayer ceramic capacitors (MLCCs), the KYOCERA AVX 1206YC225KAT2A stands out as a premium choice for engineers requiring stable performance in general-purpose applications. This detailed guide explores every aspect of this 2.2 F 16V X7R capacitor, helping you understand why it's become an industry favorite.

Product Overview

The 1206YC225KAT2A represents KYOCERA AVX's commitment to quality in passive components. As part of their extensive ceramic capacitor lineup, this device offers:

• Optimal balance between size and capacitance
• Exceptional reliability across temperature ranges
• RoHS compliance for environmental safety
• Automated placement compatibility for high-volume production

Detailed Technical Specifications

Electrical Characteristics

Parameter	Value
Capacitance	2.2 F 10%
Voltage Rating	16VDC
Dielectric Material	X7R (-55 C to +125 C)
Insulation Resistance	>1G or >1000M F
Dissipation Factor	<2.5% at 1kHz, 1Vrms

Mechanical Specifications

Dimension	Value
Package Size	1206 (3216 Metric)
Length	3.20mm 0.20mm
Width	1.60mm 0.20mm
Thickness	1.78mm Max
Termination	Nickel Barrier with Tin Plating

Why Choose the 1206YC225KAT2A?

1. Superior Temperature Stability

The X7R dielectric provides capacitance variation within 15% across the entire -55 C to +125 C range, making it significantly more stable than Y5V or Z5U alternatives.

2. Enhanced Reliability

KYOCERA AVX's manufacturing process ensures:

• Low failure rates (<0.1% per 1000 hours)
• Excellent resistance to thermal shock
• Minimal aging effects (<2.5% per decade hour)

3. Optimized for Modern PCB Assembly

The 1206 package offers:

• Compatibility with standard pick-and-place equipment
• Excellent solderability for reflow processes
• Mechanical strength to withstand board flexure

Application Scenarios

Power Supply Decoupling

When used as a bypass capacitor in power rails (3.3V, 5V systems), the 1206YC225KAT2A effectively:

• Reduces high-frequency noise
• Stabilizes voltage during current transients
• Prevents ground bounce in digital circuits

Signal Filtering

In analog circuits, this capacitor excels at:

• Removing unwanted RF interference
• Smoothing sensor signals
• Creating low-pass filter networks

Timing Circuits

The stable capacitance makes it suitable for:

• Oscillator timing elements
• Pulse shaping circuits
• Delay line implementations

Design Considerations

PCB Layout Recommendations

• Place close to power pins for optimal decoupling
• Use multiple vias for low-inductance connections
• Maintain proper clearance for high-voltage applications

Thermal Management

While X7R is temperature-stable, designers should:

• Avoid placement near heat sources
• Consider derating at elevated temperatures
• Monitor for thermal cycling effects

Comparative Analysis

Compared to similar capacitors in the 1206 package:

Feature	1206YC225KAT2A	Competitor A	Competitor B
Capacitance	2.2 F	1.0 F	2.2 F
Voltage	16V	10V	25V
Temp. Coefficient	X7R	X5R	X7R
Price Point	Competitive	Lower	Higher

Purchasing Information

The 1206YC225KAT2A is available through authorized distributors with:

• Standard tape-and-reel packaging (4000 pieces per reel)
• Minimum order quantities as low as 100 pieces
• Lead times typically under 2 weeks

Conclusion

The KYOCERA AVX 1206YC225KAT2A ceramic capacitor delivers exceptional value for engineers needing reliable 2.2 F capacitance in the popular 1206 footprint. Its X7R temperature characteristics, robust construction, and proven performance make it ideal for:

• Consumer electronics
• Industrial control systems
• Automotive electronics (non-safety critical)
• Medical devices
• IoT and wearable technologies

For designers prioritizing quality and reliability in their BOM, this capacitor represents an optimal balance between performance and cost. Visit our product page today to request samples or place your order for this exceptional component from KYOCERA AVX's proven lineup of ceramic capacitors.