Compact Size ER9.5 Flyback SMD Transformer High Frequency Transformer For Smart Grid

1. Product Introduction

The ER9.5 SMD High Frequency Transformer is an ultra-compact, surface-mount magnetic component designed for high-density power applications. Featuring a specialized round center post design, the ER9.5 series optimizes winding efficiency and heat dissipation within a minimal footprint. As a cornerstone of the Chipsen high-frequency lineup, this transformer is engineered to deliver stable power conversion for DC-DC converters and compact LED drivers, meeting the stringent requirements of modern miniature electronics.

2. Product Features

The ER9.5 series stands out for its low-profile SMT structure and superior EMI performance. The round core geometry reduces the DCR (Direct Current Resistance) compared to traditional square-core designs, ensuring higher overall efficiency.

Technical Specifications

3. Product Applications

• LED Lighting: Ultra-slim LED drivers and smart lighting control modules.
• Consumer Electronics: PD fast chargers, mobile power adapters, and compact chargers.
• Telecommunications: DC-DC converter modules and network isolation systems.
• Smart Home: IoT sensor nodes, smart plug power units, and home automation controllers.
• Industrial Control: High-density PCBA components for precision instruments.

4. Our Advantages

Company Advantages

• 26 Years of Expertise: Deeply rooted in the magnetic component industry since 2000.
• Scale Production: 10,000㎡ self-owned manufacturing base with 8 fully automated production lines.
• Global Trust: Annual export value of $42 million, serving major clients like Midea and Federal Signal.
• R&D Strength: 20+ senior engineers providing professional ODM/OEM customized solutions.

Product Advantages

• Superior Thermal Performance: Round center post reduces leakage inductance and improves heat dissipation.
• High Reliability: 100% pure copper winding and high-grade PC44 ferrite cores ensure long-term stability.
• Certified Safety: Fully compliant with UL/cUL, CE, and RoHS standards for global market access.
• Low EMI: Precision-engineered shielding structure to minimize electromagnetic interference.

5. Frequently Asked Questions (FAQ)

1. Q: What is the lead time for ER9.5 transformer samples?
   A: Standard samples usually take 3-5 working days. For custom designs, it takes about 7-10 days.
2. Q: What is your Minimum Order Quantity (MOQ)?
   A: Our MOQ is generally 1,000 PCS per model, but we support small trial orders for new customers.
3. Q: Which payment methods do you support?
   A: We accept T/T (Bank Transfer), PayPal, and Western Union for your convenience.
4. Q: Do your products come with safety certifications?
   A: Yes, all our transformers are UL/cUL, CE, and CB certified, ensuring compliance with international safety norms.
5. Q: Can you provide customized winding for specific voltages?
   A: Absolutely. Customization is our core strength. We can design the winding turns and wire types based on your circuit requirements.
6. Q: Do you use pure copper or aluminum wire?
   A: Chipsen exclusively uses 100% pure copper wire to ensure optimal conductivity and product lifespan.
7. Q: How do you handle shipping to North America or Europe?
   A: We support various trade terms including FOB, CFR, CIF, DDP, and DDU to ensure a smooth delivery process.
8. Q: Is there technical support if I face issues during PCBA integration?
   A: Yes, our engineering team with 26+ years of experience is available to provide consultancy and troubleshooting for your power designs.