Foshan Shunde Jingwei Electrical & Electronics Co.,Ltd

Foshan Shunde Jingwei Electrical & Electronics Co.,Ltd

ETD3434 High Frequency Transformer | Precise Parameter Control · Rigorous Voltage Resistance · High-Quality Power Supply for Multiple Scenarios

2026 04/21

      Precisely empower electronic devices, meticulously forge a stable core - JW34-ETD343412 high-frequency transformer, meticulously polishing every detail with strict standards, unlocking the potential of multiple application scenarios with professional performance, and fortifying the first line of defense for power conversion in your products.
      As a high-frequency transformer targeting mid-to-high-end electronic devices, this product is identified by the product number G3424041004 and the model JW34-ETD343412. Relying on refined production processes and precise parameter control, it balances high performance and high stability, catering to the power conversion needs of various electronic devices in multiple fields, and becoming the core component choice for industrial instruments, communication equipment, consumer electronics, etc.
high voltage flyback transformer
【Precise parameters, stable output without compromise】
The inductance value is precisely controllable, and every parameter has undergone strict testing, calibrated with the 3259 comprehensive tester (1KHz/0.3V standard), ensuring operational stability: L1 (6--2 pins) 1.1mH ± 10%, L2 (12-13 pins), L3 (13--14 pins) all 5.5uH ± 1uH, L4 (16--17 pins) 87uH ± 10uH, L5 (8--9, 28--29, etc. multiple pins) 41uH ± 10uH, multiple inductance specifications adapt to different circuit requirements, effectively reducing energy loss and improving equipment operational efficiency.
 
【Strict withstand voltage, comprehensive safety protection】
Safety performance is fully guaranteed, with strict voltage withstand tests following industry standards, using the CC2670A instrument as the detection standard. The primary winding can withstand 3.0KV/AC 5mA for 3s, the primary and secondary windings can withstand 1.5KV/AC 5mA for 3s, with super insulation performance, effectively avoiding leakage and breakdown risks, suitable for various high-demand power supply scenarios, safeguarding equipment and personnel safety.
 
【Precise craftsmanship, consistent quality】
Adhering to the concept of refined production, the winding process is strictly controlled, requiring the winding to be flat, the tape wrapping to be flat without wrinkles, no folding, and not over-wrapped or under-wrapped, eliminating process flaws from the source; throughout the process, quality control is carried out, each process is strictly screened to ensure product consistency and reliability, and it is not prone to aging or damage during long-term operation, significantly reducing equipment maintenance costs.
 
【Multi-scenario compatibility, empowering diverse needs】
Relying on the structural advantages of the ETD series high-frequency transformers, this product is compact in size, has low loss, and fast frequency response, widely adaptable to switching power supplies, communication equipment, industrial instruments, audio-visual equipment, UPS power supplies, and other electronic devices, capable of meeting standardized production requirements for batch production, and also suitable for customized adaptation according to specific customer specifications, balancing generality and individuality requirements.
high voltage flyback transformer
From parameter calibration to process refinement, from safety protection to scenario adaptation, JW34-ETD343412 high-frequency transformer breaks performance bottlenecks with professional strength, with high precision, high safety, and high stability core advantages, becoming the trusted choice for electronic equipment manufacturers. Choose us, with meticulous components to empower product upgrades, with stable performance to safeguard business development, and join hands to create a new future in the electronic field together!