user login

SMD patch inductor transformer / low frequency step down transformer

0.5~1.45 USD
Min. Order: 1000 PCS
Trade Term: FOB
Payment Terms: T/T
Supply Ability: 10000/day
Place of Origin: Guangdong

Company Profile

Location: Dongguan, Guangdong, China (Mainland)
Business Type: Manufacturer, Service
Main Products: Controller EDR28 Audio Output High Frequency Transformer, Lighting Transformer And Flyback Transformer, LED Driver Dimmable Transformer, High Frequency Transformer For Power Supply, Switching Power Supply Transformers

Product Detail

Model No.: EI41
Means of Transport: Ocean, Air, Land
Phase: Single
Coil Structure: Others
Coil Number: Autotransformer
Usage: Electronic
Brand Name: HangTung
Type: Isolation transformer
Band name: Hang Tung
Certificate: UL/SGS/ROHS
Model No: EI14
Bobbin: EI14
core: TDK PC40 or as require
Usage: ELectronics
Phase: single
Delivery Time: 10-15 days
Coil Number: Autotransformer
Production Capacity: 10000/day
Packing: CASE
Delivery Date: 10-15 days
Show

Product Description

Specifications

EI13,EI16,EI19,EI22,EI25,EI28,EI30,EI33,EI35,EI40 high frequency transformer ,welcome enquiry to make custom manufacturing

Features: 

1) Specially used in switching power supply and kinds of 
    high-frequency circuit
2) Plays a role in oscillating and separating  
3) Small volume, light weight and nice appearance


Characteristics

1,Small size, convenient installation, good radiation property

2,Small volume, small magnetic disturbance, good radiation property, convenient installation

3,Large power, high efficiency, good radiation property, convenient installation

 

Applications

1,Used as power supply for disc players, audio power amplifiers, tape recorders, decorative lightings, lamps and lanterns, communication apparatus, voltage-stabilized sources and various electronic instruments.

2,Used as power supply for active voice boxes, woofers, audio power amplifiers, tape recorders, communication apparatus, voltage-stabilized sources and various electronic instruments.

3,Used as power supply for UPS power supplies, audio power amplifiers, stage decorative lightings, communication office equipment, voltage-stabilized sources and various electronic instruments.

Feature:

1. Custom designs available

2. High efficiency of over 95%

3. High frequency range 10kHz-1MHz

4. High isolation strength

5. Lower profile and weight

6. high power density

7. High-temperature resistant

8. Operating temperature -40°C to +125°C

9. Power range 10w-10kw

10.Small idle current

11.Strong load capacity

12.Multiple output windings


Testing Items:

1. No-load Test(No-load Current, No-load Voltage, No-load Loss)

2. Load Test (Load Voltage, Temperature-rise)

3. Inductive Voltage Test

4. DC Resistance Test  5. Safety Test


ELECTRICAL SPECIFICATIONS:

 

Model

 EI41

Thick of Iron core(MM)

 13-28

Maximum output power(W)

 12

Input rated voltage

 Single phase:220VAC

Operation efficiency

 50HZ

Output voltage

 13.5VAC

Output current

 0.5A

Power

 6W

Specifications

 EI41*20

Efficiency

 ≥98%

Temperature rise

 <85℃

Waveform distortion

 <0.1%

Dielectric strength

 2000V,Without breakdown in one minute

Insulation Resistor

 Winding insulation resistor to single phase≥2.2MΩ

Conditions of Use

 1.Ambient Temp.:-15℃~+40℃

 2.Relative humidity:≤85%

Input/Output voltage(V)

Single phase input voltage can meet the requirements 
of different regions:AC240-230-220-120-115-110-100,
Also designed according to customer special 
requirements.Output voltage is designed according 
to customer requirements

Remark

EI41*20 low frequency transformer shown as the above is one of the related technical parameters.Our 

company can make low frequency transformers(EI28-EI105)

with different specifications according to client's requirement. 

Welcome to inquire.

Application 

Widely used in instruments,power supply of 
instruments,switching power supply, power adapter, 
chargers, LED power supply and laptop power supplies.

Price

The price mainly depends on the process complexity 
of the product,customer demand for raw materials, 
and whether to ask a safety certificate, etc.

Design according to customer's requirements 
Meeting the safety approvals of different countries 
Input voltage meeting the requirements of different countries, ranging from 
100V AC to 240V AC

Flame Retardant Nylon Bobbin

Wire Material: copper
EI series (EI-28,EI-35, EI-41, EI-48, EI-57, EI-66, EI-76, EI-86, EI-96, EI-114)

power transformer provide the power supply to computer, electric tool, 
sound, communication equipment, lampion, air condition, refrigerator, automatic 
selling machine etc. It is important components for electronic equipment and 
wireless equipment, the power is from 0.7W to 500W. The transformer core 
is made of high quality silicon laminated steel. All products are 100% test passed.



Product Culture

Payment & Shipping TermsSupply Capacity





Unit Price:

0.24~0.55 USD

Production Capacity:

10000/day

Payment Term:

T/T

Packing:

CASE

MOQ:

1000 Pack/Packs

Delivery Date:

15-30day

Means of Transport:

Land, Ocean, Air



 

Our Service & Advantages: 

1.Reply your inquiry in 24 working hours.

2. Professional staff answer all your questions in fluent English.

3. More than 11 years experience to manufacture for the controller and power 

supply in China. 

4.Engaged in researching and developing for the high technology and with some patent.

5.A team of designers and engineers are capable to create new items according to customer request. 


Post Buying Request