Isolated EP13 SMD Low Profile Transformer For Industrial Automation Inverters

The Chipsen EP13 series SMD high-frequency transformer is a high-performance power component designed for compact and efficient power conversion. Featuring a low-profile surface-mount design, this transformer is optimized for automated assembly in high-density PCB layouts. With its specialized ferrite core structure, the EP13 minimizes electromagnetic interference (EMI) while delivering stable power output across a wide frequency range. Fully UL-certified (E332338), it ensures maximum safety and reliability for critical industrial and consumer electronic applications.

• Compact Low-Profile Design: Ideal for slim power supply modules and high-density electronic products.
• Excellent Thermal Stability: Maintains consistent performance under extreme temperature fluctuations.
• Low Leakage Inductance: Optimized winding techniques to improve efficiency and reduce EMI noise.
• Automated Assembly Ready: Standard tape and reel packaging supports pick-and-place machines.

Our EP13 transformers are widely utilized in power-sensitive circuits, including:

• Switching Mode Power Supplies (SMPS): DC-DC converters and AC-DC adapters.
• Industrial Controls: Programmable Logic Controllers (PLC) and sensor power modules.
• Telecommunications: Networking equipment, POE (Power over Ethernet) systems.
• Smart Home Devices: IoT gateways, smart lighting, and energy monitoring systems.
• Medical Electronics: Portable diagnostic equipment requiring high isolation.

• UL Certified Reliability: Every EP13 unit meets rigorous safety standards for international markets.
• EMI Suppression: Specialized core geometry effectively shields noise in sensitive circuit environments.
• Flexible Customization: We adjust turns ratio, inductance, and insulation layers to match your specific PCB design.

• 26 Years of Expertise: Founded in 2000, we have deep roots in magnetic component R&D.
• Large-Scale Production: Our 10,000㎡ factory with 8 production lines ensures stable lead times.
• Global Export Leader: $42 Million annual export volume with customers across North America and Europe.
• Rigorous QC System: ISO9001 and ISO14001 certified facilities with advanced testing laboratories.

1. Q: What is the standard MOQ for the EP13 transformer?
   A: Our standard MOQ is 1,000 PCS. However, we support smaller quantities for initial prototype sampling.
2. Q: Can you provide customized turns ratios for specific DC-DC topologies?
   A: Yes, our engineering team (20+ experts) can design custom windings to meet your voltage requirements.
3. Q: Is this transformer compatible with lead-free reflow soldering?
   A: Absolutely. It is designed to withstand standard reflow temperatures (up to 260°C) and is fully RoHS compliant.
4. Q: What payment methods do you accept?
   A: We support T/T (Telegraphic Transfer), PayPal, and Western Union for your convenience.
5. Q: How do you ensure the insulation quality?
   A: Every unit undergoes a 100% Hi-pot test at 3000VAC to ensure no dielectric breakdown occurs.
6. Q: What is the typical lead time for bulk orders?
   A: For standard specifications, the lead time is approximately 3-4 weeks. Customized orders may take slightly longer.
7. Q: Can I get a sample before placing a full order?
   A: Yes, we provide 3-5 free samples for technical evaluation; you only need to cover the shipping cost.
8. Q: Do you offer technical support for EMI filtering issues?
   A: Yes, our senior engineers can provide consultancy on PCB layout and magnetic component selection to pass EMI tests.