Overview
The TCN4158M006R0055E is a conductive polymer chip capacitor designed for high-capacitance decoupling and power smoothing in compact electronic systems.
It is widely used in power supply decoupling for SoCs, DC/DC converter output filtering, and high-current bulk energy storage in portable and industrial devices, where low equivalent series resistance (ESR) and high ripple current capability are required.
Core Parameters
| Parameter | Specification |
|---|---|
| Series | TCN (Conductive Polymer) |
| Capacitance | 1500 µF |
| Rated Voltage | 6.3 V |
| Case Size | 2924 (EIA) |
| Maximum Operating Temp | 85°C |
| DCL (Leakage) | 900 μA max |
| DF (Dissipation Factor) | 20% max |
| ESR @ 100 kHz | 55 mΩ max |
| 100 kHz RMS Current | 1860 mA |
| Product Category | 5 |
These parameters make the device suitable for high-current, high-capacitance power decoupling, especially where low ESR and compact footprint are critical for reliable energy storage and filtering.
Features
- Conductive polymer electrode for low ESR
- High capacitance in a compact surface-mount package
- Undertab termination for high volumetric efficiency
- High RMS ripple current capability
- 3× reflow compatible to J-STD-020
- 100% surge current tested
- Lead-free and RoHS compliant
Typical Application Scenarios
- Bulk decoupling in power supply circuits: Supports stable voltage rails in DC/DC converters.
- SoC and microprocessor decoupling: Helps maintain power integrity for digital ICs.
- Portable and handheld electronics: Provides high-capacitance smoothing in space-constrained designs.
The TCN4158M006R0055E polymer capacitor is often paired with the LMZ21700SILR DC/DC power module in high‑efficiency power designs. The LMZ21700SILR uses the TCN4158M006R0055E for bulk energy storage and output smoothing to improve transient response in compact power supplies.
Performance Comparison
| Feature | TCN4158M006R0055E | Aluminum Electrolytic | Standard MLCC |
|---|---|---|---|
| ESR | Very Low | High | Medium |
| Capacitance Density | High | Medium | Low |
| Ripple Current | High | Medium | Low |
| Size Efficiency | High | Low | Medium |
| Reflow Compatibility | Yes | Some | Yes |
Compared with aluminum electrolytic and MLCC capacitors, the TCN series offers much lower ESR and higher ripple current capability while maintaining high capacitance in a smaller package, making it ideal for modern high-performance power systems.
Conclusion
The TCN4158M006R0055E delivers high capacitance, low ESR, and excellent ripple current handling in a compact conductive polymer form factor. These characteristics make it an excellent choice for power decoupling and energy storage in demanding electronic applications such as power modules, SoC supplies, and portable systems.
Manufacturer Profile
Kyocera AVX is a global leader in capacitor and passive component technology, offering a wide range of polymer, tantalum, ceramic, and specialty capacitors. The company’s TCN series emphasizes high capacitance, low ESR, and excellent performance in space-constrained and high-current designs.
FAQ
Q1: What type of capacitor is TCN4158M006R0055E?
It is a conductive polymer chip capacitor optimized for low ESR and high ripple current.
Q2: What is the rated voltage of this part?
The rated voltage is 6.3 V.
Q3: What makes it different from MLCC capacitors?
This series provides much higher capacitance and lower ESR compared with typical MLCCs.
Q4: How can the quality of the TCN4158M006R0055E be verified?
7SEtronic has a complete and standardized quality inspection SOP, including label verification, visual inspection, and X‑RAY analysis, which can be used as a reference for quality assurance.
For more information and to review our available inventory, please contact our team for detailed pricing, current stock levels, and any additional technical support you may need.
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