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EF12.6 UL Certified High Efficiency PCB Mount Transformer for SMPS LED Driver Circuit
EF12.6 UL Certified High Efficiency PCB Mount Transformer for SMPS LED Driver Circuit
EF12.6 UL Certified High Efficiency PCB Mount Transformer for SMPS LED Driver Circuit
EF12.6 UL Certified High Efficiency PCB Mount Transformer for SMPS LED Driver Circuit
EF12.6 UL Certified High Efficiency PCB Mount Transformer for SMPS LED Driver Circuit
EF12.6 UL Certified High Efficiency PCB Mount Transformer for SMPS LED Driver Circuit
EF12.6 UL Certified High Efficiency PCB Mount Transformer for SMPS LED Driver Circuit
EF12.6 UL Certified High Efficiency PCB Mount Transformer for SMPS LED Driver Circuit
Specifications
Model Number :
EF126
Operating Frequency :
20kHz - 150kHz
MOQ :
1000 pcs
Delivery Time :
15-30 working days
Input Voltage :
85V - 265V AC
Packaging Details :
Carton
Payment Terms :
T/T
Brand Name :
Chipsen
Output Power :
5W - 12W
Place of Origin :
China
Core Material :
Ferrite Core
Price :
$0.58-$0.89
Operating Temp. :
-40°C to +125°C
Supply Ability :
3K-50K PCS/Month
Certification :
UL/ISO9001/ISO14001/RoHS/Reach
Frequency :
20KHz-500KHz
Description

1. Product Introduction

The Chipsen EF12.6 series PCB mount transformer is a high-performance magnetic component specifically engineered for compact switching power supplies (SMPS) and industrial control modules. Featuring a precision-wound ferrite core and UL-certified (E332338) insulation systems, this transformer ensures superior energy conversion efficiency and long-term reliability in demanding thermal environments. Its standardized 5+5 pin configuration allows for seamless integration into high-density PCB layouts, making it an ideal choice for global OEM/ODM manufacturers.

2. Technical Specifications

Parameter Item Detailed Specification
Brand Name Chipsen Electronics
Model Series EF12.6 (EF Series)
UL File Number E332338
Working Frequency 20kHz - 500kHz
Power Output Range 3W - 10W (Customizable)
Core Material High-Permeability MnZn Ferrite (PC40/PC44)
Input Voltage 85V - 265V AC (Universal)
Hi-Pot Test 3750VAC / 5mA / 60s (Primary to Secondary)
Insulation Class Class B (130°C) / Class F (155°C) Available
Mounting Type Through-Hole PCB Mount
Operating Temp. -40°C to +125°C
RoHS Compliance Yes, Lead-Free Process

3. Product Features

  • Optimized Magnetic Design: Low leakage inductance and parasitic capacitance for reduced EMI interference.
  • Compact Form Factor: The EF12.6 structure provides maximum power density in a small footprint.
  • Triple-Insulated Wires: Optional TIW winding for enhanced safety and dielectric strength.
  • Precision Automated Winding: High consistency in electrical parameters across large production batches.
  • Superior Thermal Stability: Engineered to maintain efficiency even under continuous high-load operations.

4. Product Applications

Specifically designed for high-frequency switching environments, including:

  • AC-DC Power Supplies: Compact chargers, adapters, and wall-mount power modules.
  • LED Lighting Drivers: Constant current/voltage drivers for commercial and residential LED systems.
  • Industrial Controls: Auxiliary power for PLC, sensors, and smart meters.
  • Smart Home Electronics: IoT gateways, smart switches, and home automation controllers.
  • Medical Devices: Low-power medical instruments requiring stable isolated power.

5. Our Core Advantages

Company Advantages

  • 26 Years Expertise: Established in 2000, specialized in high-frequency magnetic components.
  • Industrial Scale: 10,000± self-owned factory with 8 automated production lines.
  • Global Reach: $42 Million annual export volume with 50% market share in North America.
  • Certified Quality: ISO9001, ISO14001, CE, CB, and UL/cUL certifications.

Product Advantages

  • Full Customization: Engineering support for bespoke electrical parameters and pinouts.
  • High Efficiency: Utilizes premium magnetic materials to minimize core losses.
  • Safety First: Meets international safety standards (IEC/EN60950, UL62368).
  • Flexible Payment: Support for T/T, PayPal, and Western Union.

6. Frequently Asked Questions (FAQ)

Q1: Are you a manufacturer or a trading company?
A: We are a professional manufacturer with a 10,000± factory in Dongguan, China, with 26 years of experience.

Q2: Can I get a customized design for my specific voltage requirements?
A: Yes, we provide full ODM/OEM services. Our engineering team can design transformers based on your input/output specs.

Q3: What is the lead time for mass production?
A: Typically 2-3 weeks, depending on the order quantity and material availability.

Q4: Do you provide free samples?
A: Yes, we can provide 3-5 free samples for testing, with shipping costs covered by the customer.

Q5: What certifications do your transformers have?
A: Our products are UL, cUL, CE, and RoHS certified, ensuring compliance for global markets.

Q6: How do you ensure product quality?
A: We implement a 100% electrical test (turns ratio, inductance, leakage, Hi-pot) before shipment and follow ISO9001 standards.

Q7: What is your minimum order quantity (MOQ)?
A: Our standard MOQ is 1,000 PCS, but we support small trial orders for new projects.

Q8: Which payment methods do you accept?
A: We accept T/T (Bank Transfer), PayPal, and Western Union for your convenience.

EF12.6 UL Certified High Efficiency PCB Mount Transformer for SMPS LED Driver Circuit

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Product Detail
Model Number :
EF126
Operating Frequency :
20kHz - 150kHz
MOQ :
1000 pcs
Delivery Time :
15-30 working days
Input Voltage :
85V - 265V AC
Packaging Details :
Carton
Contact Supplier
EF12.6 UL Certified High Efficiency PCB Mount Transformer for SMPS LED Driver Circuit
EF12.6 UL Certified High Efficiency PCB Mount Transformer for SMPS LED Driver Circuit
EF12.6 UL Certified High Efficiency PCB Mount Transformer for SMPS LED Driver Circuit
EF12.6 UL Certified High Efficiency PCB Mount Transformer for SMPS LED Driver Circuit

Dongguan Chipsen Electronics Technology Co., Ltd.

Verified Supplier
1 Years
guangdong, dongguan
Since 2007
Business Type :
Manufacturer
Main Products :
High Frequency Flyback Transformer, High Frequency SMPS Transformer, High Frequency Pulse Transformer
Total Annual :
28820000-29820000
Employee Number :
400~450
Certification Level :
Verified Supplier
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