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 in Shanghai warehouse. Fast order processing and global shipping options available. All units are traceable with original EPCOS packaging, datasheets, and RoHS compliance documentation.
Minimum Order Quantity (MOQ): 1 piece for sample evaluation; volume pricing available upon request.
Contact Us
For technical inquiries, bulk quotations, or OEM support, contact our engineering sales team:
- Phone: +86-21-24208728
- Email: ghb585@163.com
- Address: Shanghai, China
We provide dedicated technical support — including application guidance, derating recommendations, and compatibility verification — to ensure optimal integration of the B41231A3109M into your design.
