High-Frequency Transformers

Core Material Ferrite or laminated iron
Winding Material Copper or aluminum
Winding Configuration Primary and secondary coils
Coil Shape Cylindrical, rectangular or toroidal
Number of Turns Varies depending on the application
Frequency Range Typically 20 kHz to several MHz
Voltage Rating Varies depending on the application
Current Rating Varies depending on the application
Cooling Method Air or liquid cooling
Size Varies depending on the power rating and application
Weight Varies depending on the size and material used
usages high-power industries such as charging pile industry, new energy and medical power supply.

EE

 
Core Material Ferrite
Core Shape EE
Core Size 25 mm x 16 mm x 10 mm
Primary Turns 10
Secondary Turns 20
Maximum Operating Frequency 500 kHz
Maximum Power Rating 10 W
Isolation Voltage 1 kV
Operating Temperature Range -40°C to +125°C
Package Type Surface Mount
Pin Count 8
Dimensions 10 mm x 12 mm x 6 mm
Weight 1.5 grams
 

EF

 
Core Material Ferrite
Core Shape E-shaped
Frequency Range 50 kHz - 500 kHz
Input Voltage 12 V - 48 V
Output Voltage 100 V - 500 V
Power Capacity 10 W - 100 W
Turns Ratio 1:10 - 1:50
Bobbin Material Phenolic
Pin Material Tin-plated copper
Pin Pitch 2.54 mm
Operating Temperature -40°C to 125°C
Dimensions 20 mm x 15 mm x 10 mm
Weight 5 g - 20 g
 

EFD

 
Core Type EFD
Core Material Ferrite
Operating Frequency High-frequency range
Maximum Power Output Depends on design
Number of Pins Typically 6 or 7
Dimensions Varies by design
Weight Varies by design
Temperature Range -40°C to 125°C
Insulation Voltage Up to 1500 V
Mounting Style Through-hole or SMD
Applications Switch-mode power supplies, lighting, audio equipment, and more
 

EPC

 
Core Material Ferrite
Frequency Range 50 kHz to 500 kHz
Power Rating Up to 2 kW
Isolation Voltage Up to 1.5 kV
Maximum Operating Temperature 125°C
Dimensions Varies based on model
Weight Varies based on model
Mounting Style Through-hole or surface mount
Primary Winding Turns Varies based on model
Secondary Winding Turns Varies based on model
Leakage Inductance Low
Efficiency High
Operating Temperature Range -40°C to 125°C
RoHS Compliant Yes
 

PQ

 
Core Material Ferrite
Core Size PQ2625, PQ3220, PQ3535, PQ4040, PQ5050
Maximum Operating Frequency 500 kHz
Maximum Power Output 400 W
Maximum Input Voltage 500 V
Maximum Output Voltage 60 V
Isolation Voltage 1.5 kV
Turns Ratio Customizable
Temperature Range -40°C to 125°C
Mounting Style Through-Hole or Surface Mount
Inductance Range Customizable
Efficiency Up to 98%
Applications High-Frequency Switching Power Supplies, DC-DC Converters, Solar Inverters, Battery Chargers, LED Lighting
 

RM

 
Core Material Ferrite
Core Shape RM
Winding Material Copper
Number of Windings 1 to 4
Frequency Range 20 kHz to 2 MHz
Power Range 1W to 1kW
Voltage Range 12V to 500V
Temperature Range -40°C to 125°C
Dimensions Varies based on specific model
Mounting Type Through-hole or surface mount
Applications Switching power supplies, LED lighting, automotive electronics, and more
 

UU

 
Core Material Ferrite
Core Shape UU
Primary Inductance Varies (depending on design)
Secondary Inductance Varies (depending on design)
Frequency Range High frequency (typically > 20 kHz)
Power Rating Varies (depending on design)
Number of Windings 2 (primary and secondary)
Winding Material Copper wire
Insulation Material Varies (depending on design)
Operating Temperature Varies (depending on design)
Dimensions (L x W x H) Varies (depending on design)
Weight Varies (depending on design)
 

EI

 
Model EI
Core material Ferrite or laminated iron
Primary voltage Varies depending on design
Secondary voltage Varies depending on design
Power rating Varies depending on design
Frequency High frequency
Number of windings Two (primary and secondary)
Winding material Copper wire or foil
Bobbin material Plastic or phenolic resin
Bobbin dimensions Varies depending on design
Mounting style Horizontal or vertical mount
Insulation class Varies depending on design
Operating temperature Varies depending on design
 

ETR

 
Model Number ETR
Core Material Ferrite
Frequency Range 50 kHz - 500 kHz
Input Voltage Range 12 V - 48 V
Output Voltage Range 100 V - 500 V
Maximum Power Output 1 kW - 10 kW
Isolation Voltage 1500 Vrms
Ambient Temperature -40°C to 85°C
Mounting Style Through Hole, Surface Mount
Dimensions (L x W x H) 25 mm x 25 mm x 20 mm to
50 mm x 50 mm x 40 mm
Weight 20 g - 200 g
RoHS Compliance Yes

* According to customer requirements, the company also provides industrial and mechanical products .