Broadway Impex

Tantalum Capacitor Series Description

A Tantalum Capacitor is a type of electrolytic capacitor that uses tantalum metal as the anode. These capacitors are known for their high capacitance density, reliability, and stability in electronic circuits. They are commonly used in power supplies, telecommunications, automotive electronics, and portable devices.

Key Features:

✅ High Capacitance Density: Provides more capacitance in a smaller size compared to aluminum electrolytic capacitors.
✅ Low ESR (Equivalent Series Resistance): Ensures better filtering and performance in power circuits.
✅ Stable Performance: Offers excellent stability over temperature and voltage changes.
✅ Long Lifespan & High Reliability: Ideal for mission-critical applications.
✅ Polarized Component: Must be connected with correct polarity to prevent failure.

Common Tantalum Capacitor Series: 1. Surface Mount (SMD) Tantalum Capacitors

• AVX TAJ, TPS, F98 Series – Low ESR, commonly used in power management circuits.
• KEMET T491, T495, T520 Series – High-reliability capacitors for industrial and automotive use.
• Vishay TR3, 293D, 597D Series – High-performance for aerospace and military applications.

2. Through-Hole (Radial) Tantalum Capacitors

• AVX TAP Series – Radial leaded for general-purpose applications.
• Vishay 150D Series – High-reliability axial leaded capacitors for industrial use.

3. Polymer Tantalum Capacitors (Ultra-Low ESR)

• KEMET T520, T530 Series – Ideal for high-speed digital and power applications.
• AVX TCJ, TCM Series – Used in modern high-performance electronics.

Typical Electrical Specifications:

📌 Capacitance Range: 0.1µF to 1000µF
📌 Voltage Ratings: 2V to 100V
📌 ESR Values: As low as 5mΩ in polymer types
📌 Temperature Range: -55°C to +125°C

Applications:

🔹 Power Supply Filtering: Used in DC-DC converters, voltage regulators, and power rails.
🔹 Telecommunication Equipment: Provides stable voltage and noise filtering.
🔹 Consumer Electronics: Used in smartphones, laptops, and IoT devices.
🔹 Automotive Electronics: Found in ECU systems, infotainment, and LED lighting.
🔹 Medical & Aerospace: Used in high-reliability environments due to their stability.