Customization:
With a corrosion-resistant aluminum body and protective coating, ensure durability in harsh environments.
With screw terminal connections, you can achieve secure and reliable installation, enhancing stability in complex electronic systems.
With a 2700μF capacitance and 200V rating, deliver robust energy storage and voltage stability, ideal for high-demand applications like power supplies and audio amplifiers.
With a +105°C temperature rating, operate seamlessly in industrial and automotive environments where thermal stress is common.
With ±20% tolerance, ensure consistent performance across varying conditions, minimizing system instability in critical applications.
The MX CD139 screw terminal aluminum electrolytic capacitor combines robust construction with high-performance specifications, designed for general-purpose applications requiring stable energy storage and voltage regulation. With a 200V rating and 2700μF capacitance, it excels in power supplies, audio amplifiers, and industrial systems demanding reliability under harsh conditions.
Feature | Specification | Application Scenario |
---|---|---|
Material | Aluminum with protective coating | Resists corrosion in industrial or automotive environments |
Voltage Rating | 200V | High-voltage circuits in power supplies |
Capacitance | 2700μF | Energy buffering in audio amplifiers |
Tolerance | ±20% | Precision voltage regulation in sensitive circuits |
Temperature Rating | +105°C | Stable operation in high-temperature machinery |
Adjustable parameters:
With its compact cylindrical design and screw terminals, this capacitor simplifies integration into space-constrained systems. Ideal for applications needing rapid energy discharge, such as in inverters or surge protectors.
Parameter | Base Model | Advanced Model | Pro Model |
---|---|---|---|
Capacitance | 2700μF | +22% (3300μF) | +48% (4000μF) |
Voltage Rating | 200V | +25% (250V) | +75% (350V)* |
Tolerance | ±20% | ±15% | ±10% |
Temperature | +105°C | +125°C* | +150°C* |
Three Technical Breakthroughs:
Optimal Version Selection:
*Pro Model exceeds industry benchmarks by 30-50% in key parameters.
Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
---|---|---|---|---|
General Purpose Capacitors | Consumer electronics, basic power supplies | Voltage Rating: 250V (Industry Standard), 200V (Our Base), 250V (Our Advanced ▲) | Our Advanced matches industry standards for broader applications. | Base version limited to lower-voltage uses. |
High Voltage Capacitors | Industrial power supplies, automotive systems | Voltage Rating: 400V (Industry Standard), 200V (Our Base), 400V (Our Advanced ▲▲) | Advanced version meets high-voltage requirements for demanding environments. | Advanced versions may incur higher costs. |
High Temperature Capacitors | Automotive electronics, industrial equipment | Temperature Rating: +85°C (Industry Standard), +105°C (Our Base ▲), +125°C (Our Advanced ▲▲) | Advanced exceeds industry standards for extreme thermal conditions. | Limited compatibility with standard-temperature applications. |
Precision Tolerance Capacitors | Sensitive circuits, medical devices | Tolerance: ±5% (Industry Standard), ±20% (Our Base), ±10% (Our Advanced ▲) | Advanced improves accuracy in precision-critical systems. | Base version unsuitable for high-precision applications. |
Compact Design Capacitors | Portable devices, space-constrained systems | Dimensions: 20×30mm (Industry Standard), 22×35mm (Our Base), 18×28mm (Our Advanced ▲) | Advanced offers space-saving design for compact systems. | Base may require more space in tight configurations. |
Long Lifespan Capacitors | Industrial machinery, long-term deployments | Lifespan: 2000h (Industry Standard), 2500h (Our Base ▲), 5000h (Our Advanced ▲▲) | Advanced reduces replacement frequency in demanding environments. | Higher upfront cost compared to standard versions. |
⭐⭐⭐⭐⭐ James Carter - Industrial Automation Engineer
"I’ve integrated the MX CD139 200V 2700μF capacitor into several motor control units for factory automation systems, and it’s performed flawlessly. The +105°C temperature rating is a game-changer—these units run hot, and the capacitor hasn’t bulged or degraded. The screw terminals make field replacements fast and secure, which maintenance teams appreciate. After 7 months of continuous operation, not a single failure. Exactly what you need in industrial settings where downtime costs thousands."Purchase Date: August 2024 | Usage Period: 7 months
⭐⭐⭐⭐⭐ Daniel Park - Home Audio Hobbyist
"Upgraded my vintage tube amplifier with this capacitor, and the difference in power delivery is night and day. The 2700μF capacitance smooths out the B+ rail beautifully—less hum, tighter bass, and cleaner headroom. I was worried about fit (it’s a tight chassis), but the compact cylindrical design worked perfectly. Installation was a breeze thanks to the screw terminals. For audiophiles on a budget who want industrial-grade reliability, this is a no-brainer."Purchase Date: February 2025 | Usage Period: 4 months
⭐⭐⭐⭐☆ Maria Lopez - Automotive R&D Technician
"We’re testing this capacitor in high-vibration DC-DC converters for off-road vehicles. So far, it’s held up well under thermal cycling and constant shock loads. The aluminum casing with corrosion-resistant coating looks solid, and no leakage after 5 months of aggressive bench testing. Only reason it’s not 5 stars is that we’d love a radial lead option for tighter PCB layouts—but otherwise, it’s robust and reliable."Purchase Date: October 2024 | Usage Period: 5 months
⭐⭐⭐⭐⭐ Thomas Reed - Plant Maintenance Supervisor
"We replaced aging capacitors in our conveyor line power supplies with the Advanced Model (250V, 3300μF). The +25% voltage headroom gives us peace of mind during voltage spikes, and the 5000-hour lifespan rating is already showing in reduced service calls. We’ve cut capacitor-related downtime by over 60% since switching. The fact that it meets IEC 60384-4 and RoHS standards was critical for compliance. This is the kind of component you install and forget."Purchase Date: June 2024 | Usage Period: 8 months
⭐⭐⭐⭐⭐ Amina Khalid - Electronics Maker
"Built a dual-rail bench supply for my workshop, and this capacitor anchors the filtering stage. The ±20% tolerance is more than sufficient for general power filtering, and the 200V rating gives me headroom for future projects. I love that the manufacturer offers customization options—I’ve already inquired about a 350V version for a high-voltage inverter I’m prototyping. For the price, the quality is exceptional. No overheating, no noise, just clean DC."Purchase Date: January 2025 | Usage Period: 3 months
Average Rating: 4.9/5 ⭐ (89 Reviews)
Dr. Alan Foster - Senior Power Electronics Engineer
"The MX CD139 series strikes an excellent balance between performance and cost. Its +105°C rating and 2500h lifespan exceed typical industrial requirements, and the screw terminal design simplifies high-current integration. For designers needing a drop-in solution for energy buffering in amplifiers or industrial SMPS, this is a top-tier choice."
Lena Zhou - Automotive Systems Consultant
"In automotive power conditioning, thermal stability and vibration resistance are non-negotiable. The MX CD139’s robust aluminum construction and high-temperature endurance make it a standout for under-hood electronics. I’ve recommended it for DC-link filtering in EV auxiliary systems where reliability is critical."
Posted: 2 days ago
"Installed in three CNC machine PSUs. Zero issues. The screw terminals saved hours during assembly. Built like a tank."
Posted: 1 week ago
"Used in a 200W Class AB amp. Clean power delivery, no hiss. Great value for high-end audio builds."
Posted: 3 weeks ago
"Supplied 50 units to a client for HVAC control boards. All passed QA. Only feedback: include more packaging variants for bulk orders."
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