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ER49(8+8) High Frequency Transformers

Product Specifications ：

ER-type with diverse size options, high-frequency working range: 15kHz~1.2MHz+
(classified into 15kHz-60kHz, 60kHz-120kHz, 120kHz-600kHz, 600kHz-1.2MHz, over 12MHz)
Power rate coverage: <8W up to 600W-1200W (covering 8W-15W, 15W-25W, 25W-60W, 60W-120W, 120W-250W,250W-600W)
Usable as flyback/drive/control/inverter/SMPS transformer, high-current inductor, and isolated signal transformer

Features：

High reliability.
Good exchange efficiency.
Low temperature rise.
Compact structure, high power.
High insulation strength.

SPECIFICATIONS:

Working frequency: 20kHz-500KHz
Output power: 80 W to 200 W
Operating temperature: -40 to +125
Storage temperature: -25 to +85

Quantity:
Availability:





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ER49(8+8) High Frequency Transformers

Product Description

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Peculiarity:

Bobbin types adopt traditional styles , transformer design parameters are subject to customer requirements or injection specifications, supporting global ODM/OEM cooperation.

Applications：

DC-DC converters, drive transformers, notebook power supply, inverter power supply, UPS power supply, communication power supply, etc.

FAQ：

Q：Do you support global ODM/OEM cooperation?
A：Yes. We have full-process global ODM/OEM service capabilities. According to the needs of customers in different countries/regions (such as adapting to local voltage standards and meeting regional certification requirements), we provide integrated services from product design (relying on R&D cooperation resources with 211 universities and Nanjing Agricultural University), prototyping, mass production to logistics and distribution. Currently, we have provided ODM/OEM cooperation for customers in more than 20 countries, including North America, Europe, and Southeast Asia. We can achieve nearby delivery through our overseas distribution network to shorten the supply chain cycle.

Technical Specifications

屏幕截图 2025-10-23 160740

Item	Specifications
Product Series	ER-type transformer series
Core Size	Diverse core size options
Operating Frequency	Broad high-frequency range: 15kHz to over 1.2MHz
	Divided bands:
	15kHz-60kHz
	60kHz-120kHz
	120kHz-600kHz
	600kHz-1.2MHz
	Over 12MHz
Power Coverage	Less than 8W up to 600W-1200W
	Specific intervals:
	8W-15W
	15W-25W
	25W-60W
	60W-120W
	120W-250W
	250W-600W
Typical Parameters	Operating frequency: 20kHz-500kHz
Typical Parameters	Output power: 80W-200W
Operating Temperature	-40℃ to +125℃
Product Functions	Flyback transformer, drive transformer, control transformer, inverter transformer, SMPS transformer
Product Functions	Also can be used as high-current inductor or isolated signal transformer
Typical Applications	DC-DC converters, drive transformers, notebook power supplies, inverter power supplies, UPS, communication power supplies
Bobbin Style	Traditional bobbin styles
Customization & Service	All design parameters can be strictly customized according to customer requirements or industry specifications
Customization & Service	Fully support global ODM/OEM cooperation