Product Overview
The EPCOS B41231A3109M is a high-reliability, long-life aluminum electrolytic capacitor engineered for demanding industrial control applications. Manufactured by TDK-EPCOS — a global leader in passive components — this genuine, factory-original capacitor delivers exceptional stability, low ESR, and extended operational lifetime under continuous high-ripple-current conditions. With a robust 10,000μF capacitance and 63V DC rated voltage, it serves as a critical energy storage and filtering solution in power supplies, motor drives, and automation systems.
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | EPCOS (TDK) |
| Model Number | B41231A3109M |
| Capacitance | 10,000 μF ±20% |
| Rated Voltage | 63 V DC |
| Temperature Range | –40°C to +105°C |
| Lifetime (at +105°C, rated voltage) | 5,000 hours |
| Ripple Current (100 Hz, +105°C) | 5.2 A |
| ESR (100 Hz, +20°C) | Max. 22 mΩ |
| Case Size (D × L) | 35 mm × 50 mm |
| Termination | Radial leaded (standard pitch: 10 mm) |
Key Features
- Genuine EPCOS Original: Sourced directly from authorized TDK-EPCOS distribution channels — no counterfeits or refurbished units.
- Long-Life Design: Rated for 5,000 hours at full load and +105°C, ideal for mission-critical industrial environments.
- High Ripple Current Handling: Optimized for stable performance in high-power switching applications.
- Low ESR & High Reliability: Precision-formed foil and advanced electrolyte ensure consistent electrical behavior over time.
- RoHS Compliant & Halogen-Free: Meets global environmental and safety standards.
Typical Applications
The B41231A3109M is widely deployed across industrial electronics where reliability and longevity are non-negotiable:
- Industrial PLCs and programmable logic controllers
- AC/DC and DC/DC power supplies for automation equipment
- Variable frequency drives (VFDs) and servo amplifier circuits
- Uninterruptible power supplies (UPS) and energy storage buffers
- Railway traction control and renewable energy inverters
Supply Information
In-stock availability: Gopi International maintains real-time inventory of the EPCOS B41231A3109M capacitor in Shanghai. Bulk and sample orders are supported with fast dispatch and traceable logistics. All units are factory-fresh, with full batch documentation and authenticity verification upon request.
Contact Us
For technical inquiries, volume pricing, or OEM support, contact our dedicated component specialists:
- Phone: +86-21-24208728
- Email: ghb585@163.com
- Address: Shanghai, China
We provide comprehensive technical support — including datasheets, application notes, and compatibility guidance — to ensure optimal integration of the B41231A3109M into your design.
