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ETD34 LLCR Resonant Converter AC Transformer

ETD34 transformer With high-efficiency conversion, low loss design and high-standard insulation, this transformer provides stable and reliable power conversion support for PC power supplies, LED lighting and high-performance resonant converters.

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Model:
ETD34
Brand:
INF

ETD34 LLCR Resonant Converter AC Transformer ETD34 LLC resonant transformer ETD34 high frequency transformer for LLC converter ETD34 magnetic core transformer LLC resonant transformer ETD34 core

Product Description

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Litz wire structure greatly reduces high-frequency eddy current loss and improves energy utilization

Wide DC input voltage range ensures stable operation under fluctuating voltage conditions

Multi-level optional output voltages to match different power supply configuration requirements

High-frequency operating characteristics adapt to resonant converter working mode efficiently

Core Specifications and Features

The ETD34 series of high-frequency transformers are designed for ultra-low loss operation and high efficiency. Utilizing advanced ferrite core technology, these transformers are ideal for use in power transformers, current transformers, and other high-frequency applications. With excellent energy conversion and minimal energy loss, the ETD34 series provides reliable performance for a wide range of industrial and power systems. Below are the key features of the ETD34 series:

Product Description

The ETD34 series high-frequency transformers are built using ultra-low loss ferrite core materials, ensuring exceptional energy efficiency in demanding power systems. Operating efficiently in the frequency range of 20kHz to 1MHz, the ETD34 series is designed for use in power transformers, current transformers, and other applications where low loss, high efficiency, and precise performance are essential.

The transformer’s ferrite core offers high magnetic permeability, allowing for optimal energy conversion with minimal core losses. The ETD34 series is ideal for use in applications requiring precise current measurement, efficient power conversion, and reliable operation in high-frequency environments.

Parameter	Specification/Range
Inductance	Customizable (typically 10μH to 50μH)
Operating frequency	20kHz - 1MHz
Power capacity	100W - 1.5kW (natural cooling/forced air cooling)
Insulation withstand voltage	Primary - secondary 4kV AC (1 minute)
Temperature rise limit	≤40°C (full load, natural cooling)
Package form	Customizable (DIP/SMD)

Physical Propertie

Order Code	V_IN	V_out1 (V)	l_out1 (A)	V_aux (V)	L (μH)	f_switch (kHz)	n	L_S (μH)	l_SAT (A)	R_{DC 1} (mΩ)	R_{DC 2} (mΩ)	R_{DC 3} (mΩ)	R_{DC 4} (mΩ)
INF-ETD34-600μH	360-400V(DC)	12	12.5	18	600	70-120	35:2:2:3	100	2	260	3.1	3.1	144
INF-ETD34-600μH	360-400V(DC)	24	6.2	18	600	70-120	35:4:4:3	100	2	260	8	8	144
INF-ETD34-600μH	360-400V(DC)	48	3.1	18	600	70-120	35:8:8:3	100	2	260	26.5	26.5	145