Product Overview
The EPCOS B41856A3108M is a high-reliability, original genuine aluminum electrolytic capacitor engineered for demanding communication infrastructure and power electronics applications. Part of the renowned B41856 series, this component delivers exceptional performance in high-frequency, low-impedance environments—ensuring stable filtering, smoothing, and energy storage with minimal ESR and superior ripple current handling.
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | EPCOS (TDK) |
| Model | B41856A3108M |
| Capacitance | 1000 μF ±20% |
| Rated Voltage | 100 V DC |
| Series | B41856 — High-Frequency Low-Impedance Aluminum Electrolytic |
| Operating Temperature Range | –40°C to +105°C |
| Ripple Current (100 kHz, 105°C) | Up to 2.9 A (typical, per datasheet) |
| ESR (100 kHz, 20°C) | ≤ 35 mΩ (typical) |
| Lead Spacing | 5.0 mm |
| Case Size (D × L) | 16.0 mm × 25.0 mm |
Key Features
- ✅ Genuine EPCOS (TDK) product — 100% original, traceable batch documentation
- ✅ Optimized for high-frequency switching applications (e.g., telecom PSUs, base station RF modules)
- ✅ Ultra-low ESR and high ripple current capability — ideal for low-impedance decoupling
- ✅ Extended service life up to 5,000 hours at +105°C
- ✅ RoHS-compliant, halogen-free construction
- ✅ Tight capacitance tolerance and stable parameter performance over temperature & time
Typical Applications
The B41856A3108M is widely deployed in:
- Telecom power supplies (4G/5G base stations, optical line terminals)
- Industrial DC-DC converters and UPS systems
- High-efficiency LED drivers and renewable energy inverters
- Audio amplifiers and professional broadcast equipment
- Automotive ADAS power management modules (under hood-rated designs)
Supply Information
In-stock availability — Gopi International maintains real-time inventory of the EPCOS B41856A3108M in Shanghai distribution hub. We supply genuine, factory-fresh units with full traceability and warranty support. Volume pricing, custom packaging, and drop shipping options available upon request. Lead time: Same-day dispatch for orders placed before 15:00 CST (Shanghai time).
Contact Us
For technical consultation, datasheets, or immediate ordering:
- Phone: +86-21-24208728
- Email: ghb585@163.com
- Address: Shanghai, China
Our engineering team provides free design-in support—including ESR/ripple thermal analysis, lifetime estimation, and footprint compatibility review—for qualified OEMs and contract manufacturers.
