Product Overview
The EPCOS B41856A3108M is a high-reliability, original genuine aluminum electrolytic capacitor from the trusted B41856 series—engineered specifically for demanding communication equipment applications. With a capacitance of 1000μF and a rated voltage of 100V DC, this low-impedance, high-frequency capacitor delivers stable performance under dynamic load conditions and elevated temperatures. Manufactured by TDK-EPCOS, it meets stringent industrial standards for longevity, ripple current handling, and ESR minimization.
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | EPCOS (TDK) |
| Model Number | 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) | 2.7 A (typ. at +105 °C) |
| ESR (100 kHz) | ≤ 22 mΩ (max. at +20 °C) |
| Lifetime | 5,000 h @ 105 °C, full rated voltage |
| Polarity | Polarized (Radial Lead) |
Key Features
- ✅ Original Genuine EPCOS/TDK Component — Guaranteed authenticity with full traceability
- ✅ Optimized for high-frequency switching applications in telecom infrastructure
- ✅ Ultra-low ESR and high ripple current capability for efficient power filtering
- ✅ Extended service life up to 5,000 hours at +105 °C
- ✅ RoHS-compliant and halogen-free construction
- ✅ Stable capacitance and leakage current characteristics over temperature and time
Typical Applications
The B41856A3108M is widely deployed in:
- Telecom base stations & 5G radio units
- High-density server PSUs and telecom power modules
- Industrial-grade AC/DC and DC/DC converters
- Uninterruptible power supplies (UPS) and battery backup systems
- Medical imaging power conditioning circuits
Supply Information
In-stock availability — Gopi International maintains active inventory of the EPCOS B41856A3108M for immediate shipment worldwide. All units are factory-fresh, with complete datasheets, reliability reports, and batch-level traceability. We support OEMs, contract manufacturers, and R&D labs with volume pricing, custom packaging, and rapid prototyping fulfillment.
Contact Us
For technical inquiries, sample requests, or bulk quotations, contact our capacitors specialist team:
- Phone: +86-21-24208728
- Email: ghb585@163.com
- Address: Shanghai, China
We provide dedicated technical support including schematic review, derating guidance, thermal modeling assistance, and application-specific capacitor selection.
