UI30/UI39/UI48 Encapsulated power transformer

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$0.48 - $1.56 / Pieces | 100 Piece/Pieces (Min. Order)
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Quick Details
Place of Origin:
Shaanxi, China
Brand Name:
Fullstar, Fullstar
Model Number:
UI48, EI38,E130,E120, EE series, EI series, UI series
Coil Structure:
Coil Number:
100% Tested
Plastic case and bobbin, copper
Product name:
Encapsulated Transformer
2 weeks
1 Year
Supply Ability
Supply Ability:
200000000000 Piece/Pieces per Month Encapsulated Transformer
Packaging & Delivery
Packaging Details
Packaging Details: 45*45*32mm 300 pcs 10kgs
Delivery Time: 2--4 weeks
Xi'an, Tianjin, Shenzhen, Hongkong, Shanghai
Video Description

UI30/UI39/UI48 Encapsulated power transformer


Product Description


Product Description

Providing with quality and standard customer-made electronic and passive components encapsulated transformer and solution products, Fullstar Electronics is a leading encapsulated transformer manufacturer and supplier in China. welcome to wholesale electronics squared transformer, vacuum filled transformer, pcb power transformer, low-frequency transformer, potted transformer from our factory.


Encapsulated Power Transformer with High Dielectric Strength, Available in Various Voltages
Frequency 50/60HZ, 
Supply voltage 115V-230V  by series / parallel connection
Potted under vacuum
Dielectric strength 4000Vrms
Meet UL94V-0 flammability standards

Ambient temperature (ta): 70°C

Temperature class: Class B (130°C)

Heat-resistance 130℃

Low profile encapsulated power transformer

Vacuum epoxy resin molded encapsulated power transformer

PCB mounted encapsulated power transformer

Water-resistant power transformer

Different voltages are available

Power range From 0.35W to 40W

Well overloaded capacity 

High density installation with good shielding quality

Inherently energy limited

Resin: class B IEC 85 (20,000 hours testing to IEC 216)

Standards: EN61558 and EN60950

Compliant with CE standards

Encapsulated toroidal power transformer

Encapsulated pulse power transformer

Encapsulated signal isolated transformer

Encapsulated power transformer EE20x4, EE20X6 and EE20X10 
Encapsulated power transformer EI30X5, EI30X10.5, EI30X12.5, EI30X15.5 and EI30X18

Encapsulated power transformer EI30X23, EI38X14, EI42X14,EI42X20,EI48X16, EI48X20, EI54X18 and EI60X30 
Encapsulated power transformer UI30,UI39,UI48

Custom design available 

Common Applications: 

Medical equipments, Industrial equipments/controls, Test equipment , Industrial computers,  Telecom , Wave carrier filter, Power transformer and Aux power transformer , Alarm application


Product Uses

Packaging & Shipping


Package:  In Bulk and Carton


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Company Information


Company information


SHAANXI FULLSTAR ELECTRONICS CO.,LTD is specialized in electronics and magnetic components .

The main products are SMD power inductors, SMD common mode inductors, RF transformer, Planar transformer, LAN transformer, High-frequency transformer, Low-frequency encapsulated transformer, SMD transformers and current sensors. We also do ferrite cores, bobbins, iron power cores, amorphous cores , sendust cores, etc., accessories. The products are exported to more than 40 countries and regions.

Our factories have 20 years' experience in electronics field and the annual volume is above 200,000,000 pieces. We are ISO9001:2008 certified company.
Our operating policy is “Quality comes first, customer foremost”.