The T491A685K010AS is a surface-mount solid tantalum capacitor from Kemet's T491 series. This capacitor is designed for general-purpose applications that require a stable and reliable component, particularly with a 10V rating. These capacitors are recognized for their compact size, durable build, and consistent electrical properties.

Applications

• Decoupling in digital circuits
• Filtering in power supplies
• General purpose applications in commercial and industrial electronics
• Use in portable electronic devices
• Telecommunications equipment

Features

• Surface mount design for automated assembly
• Solid tantalum capacitor
• Molded case provides robust protection
• Stable electrical performance across various temperatures
• RoHS compliant
• Offered in a range of case sizes and voltage ratings

Benefits

• Compact size enables high-density circuit board designs
• Reliable performance ensures a long operational lifespan
• Stable capacitance and ESR (Equivalent Series Resistance) minimize circuit performance variations over temperature changes
• Optimized for high-volume automated assembly, lowering manufacturing expenses
• Environmentally compliant due to RoHS standards

Specifications

The T491A685K010AS includes the following specifications:

• Capacitance: 6.8µF
• Voltage Rating: 10V
• Tolerance: ±10%
• ESR (Equivalent Series Resistance): 3 Ohms (typical at 100kHz)
• Operating Temperature Range: -55°C to +125°C
• Case Code: A
• Termination: SnPb (Tin-Lead)

This capacitor is typically used in applications where stable capacitance is required within a compact, surface-mount package. The solid tantalum construction guarantees excellent long-term stability and reliability, making it ideal for many electronic systems. The device is clearly marked with its capacitance and voltage rating. It also supports reflow soldering based on IPC/JEDEC J-STD-020, which is standard for many manufacturing environments.