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Help CenterEI86*50 Heavy Duty Flyback Transformer With 1-Year Warranty and MTR
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As a dedicated manufacturer with over a decade of expertise in magnetic components, Jinhua Dika Electrical Equipment Co., Ltd. proudly presents the EI86*50 Heavy Duty Flyback Transformer. Engineered for robustness and reliability in demanding applications, this transformer is a cornerstone for high-performance switch-mode power supplies. We combine rigorous quality control, evidenced by our ISO 9001 management system, with a deep understanding of power conversion needs to deliver a component that ensures system stability and longevity. Our commitment is reflected in the comprehensive 1-year warranty, offering you peace of mind and reducing total cost of ownership.
This EI86*50 Flyback Transformer is designed to handle significant power levels with exceptional efficiency. Its construction prioritizes thermal management and electrical isolation, making it suitable for continuous operation in industrial environments. Below are some of its key features and advantages:
- Robust EI Core Design: The EI86*50 laminated core provides a large window area and cross-section, enabling high power handling, excellent heat dissipation, and reduced core losses.
- Heavy Duty Construction: Built with high-grade copper windings and high-temperature insulation materials to withstand electrical stresses and thermal cycling, ensuring long-term reliability.
- Optimized for Flyback Topology: Precisely calculated parameters like primary inductance and leakage inductance are tailored for efficient energy transfer and stable operation in flyback converter circuits.
- Enhanced Safety: Features reinforced insulation between primary and secondary windings, and is designed to meet common international safety standards, contributing to the overall safety of your end product.
- Through-Hole Mounting (MTR): The sturdy pin terminals allow for secure and reliable PCB mounting, providing strong mechanical connection and good solderability.
To help you evaluate its suitability, here are some typical technical specifications. Please note that specific parameters can be customized according to your detailed requirements.
| Parameter | Typical Value / Description |
|---|---|
| Core Type & Size | EI-86, Stack Height 50mm |
| Primary Inductance (Lp) | Customizable (e.g., 1mH ±10%) |
| Turns Ratio (Np:Ns) | Designed per customer's input/output voltage |
| Insulation Resistance | >100MΩ at 500VDC |
| Withstand Voltage | Primary to Secondary: >3000VAC; Primary to Core: >1500VAC |
| Operating Temperature Range | -25°C to +130°C |
| Mounting Type | Through-Hole (MTR) |
Integrating our transformer into your design brings tangible benefits. It contributes to higher power density in your SMPS design, allows for stable output under variable loads, and its durable build minimizes the risk of field failures. For OEMs and designers, this translates to reduced development time, lower warranty costs, and a more competitive end product in markets ranging from industrial equipment to telecom power systems.
Jinhua Dika Electrical is a trusted partner for businesses worldwide, with an annual export value ranging from US$1 Million to US$1.5 Million and a presence across North America, Europe, Asia, and other key regions. Our production is backed by a structured quality management system, and we ship efficiently from major ports like Shanghai, Tianjin, Guangzhou, and Ningbo. Choosing our EI86*50 Heavy Duty Flyback Transformer means partnering with a reliable manufacturer committed to quality and support. Contact us today to discuss your specific needs, request samples, or place an order for a component built to perform.
Frequently Asked Questions (FAQ)
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Q: What is the main application of this flyback transformer?
A: It is primarily used in off-line switch-mode power supplies (SMPS) for applications like industrial controls, LED drivers, appliance power boards, and auxiliary power units where isolation and voltage conversion are required. -
Q: Can you customize the electrical parameters, like turns ratio and inductance?
A: Absolutely. As a manufacturer, we specialize in providing custom-designed solutions. You can provide your input/output voltage, power rating, and frequency requirements, and we will engineer the transformer to match. -
Q: What does "Heavy Duty" specifically mean for this transformer?
A> "Heavy Duty" refers to its enhanced construction designed for high reliability under continuous operation, involving the use of high-temperature insulation materials, robust core assembly, and windings capable of handling higher current densities compared to standard models. -
Q: Is the 1-year warranty valid globally?
A: Yes, the warranty covers manufacturing defects and applies to all our customers internationally. Specific warranty terms and conditions are provided with the commercial invoice. -
Q: What mounting options are available besides Through-Hole (MTR)?
A> The standard version features MTR pins. Other mounting styles, such as chassis mount or different pin configurations, may be available upon request for custom orders. -
Q: Do you provide samples for testing and evaluation?
A: Yes, we do offer samples. Please contact our sales team with your specifications to check sample availability and lead time. -
Q: What safety standards is this transformer designed to meet?
A: It is designed with construction techniques that aim to meet common isolation and safety requirements found in standards like UL/EN/IEC 61558 or 60950. The final certification for your end product should be verified with the specific standard applicable to it. -
Q: What is the typical lead time for production orders?
A: Lead time depends on order quantity and customization level. For standard or pre-designed specs, production can typically be completed within 3-4 weeks. We will provide a precise schedule upon order confirmation.
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