Product Overview
The EPCOS B41856A3108M is a high-reliability, original genuine aluminum electrolytic capacitor engineered for demanding communication infrastructure and high-frequency power applications. Part of the trusted B41856 series, this 1000μF / 100V capacitor delivers exceptional low-impedance performance, extended service life, and stable capacitance under dynamic load conditions — ideal for modern telecom equipment, switch-mode power supplies (SMPS), and industrial electronics.
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | EPCOS (TDK) |
| Model Number | B41856A3108M |
| Capacitance | 1000 μF |
| 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) | Up to 2.9 A (typ., 105 °C) |
| ESR (100 kHz, 20 °C) | ≤ 35 mΩ |
| Life Expectancy | 5,000 h @ 105 °C, rated voltage |
| Polarity | Polarized (Radial Lead) |
Key Features
- ✅ Original EPCOS (TDK) genuine component — fully traceable with factory packaging and datasheet compliance
- ✅ Optimized for high-frequency, low-impedance operation — ideal for telecom base stations and 5G infrastructure
- ✅ Ultra-low ESR (<35 mΩ) and high ripple current capability ensure superior thermal stability
- ✅ Extended lifetime rating: 5,000 hours at full-rated voltage and 105 °C
- ✅ RoHS-compliant, halogen-free construction meeting stringent environmental and safety standards
Typical Applications
The B41856A3108M excels in mission-critical applications requiring robust filtering, energy storage, and smoothing functions:
- Telecom power supplies (4G/5G base stations, optical line terminals)
- Industrial SMPS and UPS systems
- Audio amplifiers and professional broadcast equipment
- Renewable energy inverters and EV charging modules
- High-density PCB designs where space and thermal management are critical
Supply Information
Gopi International maintains real-time inventory of the EPCOS B41856A3108M. As an authorized distribution partner, we guarantee 100% authentic, factory-fresh capacitors — no counterfeits, no remarking, no open-market sourcing. Fast lead times, full traceability, and batch-level documentation available upon request. Volume pricing and OEM support offered.
Contact Us
For technical inquiries, sample requests, or bulk quotations, contact our engineering sales team:
- Phone: +86-21-24208728
- Email: ghb585@163.com
- Address: Shanghai, China
We provide dedicated technical support — including datasheets, application notes, reliability reports, and design-in assistance — to ensure optimal integration of the B41856A3108M into your next-generation electronics.
