Ef20 Ee Ei Custom Isolation Voltage Electric Choke Coil High Frequency Transformers for LED Driver, Power Supply

• Customization: Available
• Application: Power, Electronic, Instrument, Lighting, Rectifier, Audio
• Phase: Single
• Model NO.: DECHUANG hf transformer
• Core: Core-type Transformer
• Cooling Method: Dry-type Transformer
• Winding Type: Multi-winding Transformer
• Certification: ISO9001-2000, ISO9001, CCC
• Usage: Single-phase Transformer, Power Transformer
• Frequency Characteristics: High Frequency
• Shape of Core: Core
• Brand: Dechuang
• Product: High Frequency Transformer
• Type: High Frequency Transformer
• Place of Origin: Gunagdong, China
• Input Voltage: 0~250V
• Working Frequency: High Frequency or Customized
• Winding Material: 100% Copper
• External Structure: Vertical or Horizontal
• Bobbin: Ei/Ee/Ec/EPC
• Application 1: Monitor, Audio, VCD, Dcd, etc.
• Application 2: PCB Assembly Transformer Module
• Coil Structure: Toroidal
• Core Material: Ferrite
• Wire Material: Copper Winding
• Sample: Free
• Transport Package: Strong Export Carton
• Specification: CE, RoHs, UL certified
• Trademark: Dechuang & OEM
• Origin: Guangdong, China
• HS Code: 854319000
• Production Capacity: 100000piece/D

Product Description

 

Product Description

(Customer Design , OEM/ODM service are available)



Product Application
1. VCRS, Copy machine , Audio equipment , Game machines
2. TV sets, Microcomputer equipment, printers, Terminals
3. Communications control equipment
4. Switching power supply, chargers, alarm system
5. UPS, VCD/DVD players, audio and visual equipment
6. OA machines, inverters, chargers, alarm system

Specifications:
1. Low magnetic leakage,low loss
2. Small distributed capacity
3. Fine tuning inductance

Main Features
1. Custom designs available
2. High efficiency of over 95%
3. Power range 5w-50w
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

High frequency transformers	EE	EE8.3, EE10, EE13, EE16, EE19, EE20, EE25, EE28, EE30, EE33, EE40, EE42, EE49, EE50, EE55, EE60, EE65, EE70, EE75, EE80, EE85
	EC/ER	ER/EC20, ER/EC25, ER/EC28, ER/EC28, ER/EC29, ER/EC35, ER/EC40, ER/EC42, ER/EC49
	ETD	ETD29, ETD35, ETD40, ETD49
	EF	EF16, EF20, EF25
	EFD	EFD15, EFD20/21, EFD25/26, EFD30
	EDR	EDR2009, EDR2037, EDR2809, EDR2828, EDR3012, EDR3909, EDR4008
	EP	EP7, EP10, EP13
	EPC	EPC11.5, EPC13, EPC19, EPC25
	EQ	EQ2512, EQ2610, EQ3209, EQ4013,
	POT	POT3016, POT3930
	PQ	PQ2016, PQ2020, PQ2625, PQ2620, PQ3225, PQ3520, PQ3525, PQ3535, PQ4040, PQ49
	RM	RM6, RM8, RM10, RM12, RM14

Related products

 For more related products,please click below photos

1. EMS: Reach most countries takes about 6- 8 days

2. DHLFedex/UPS: Reach most countries takes about3 - 5 days
Valid Tracking number will be provided in the next day.

3. By Air Transportation and By Sea for bulk orders
The normal low frequency transformer packing is use carton (size: L * W * H).If exported to European countries, cartons will be fumigated.If the
container is too tight, we will use PE film packing or packing, according to the special requirements of the customer.

Why choose us

1. 20 years experience in transformer and inductor manufacturing;
2. Scientific management system, strong technical team, and strict quality control system;
3. RoHS,CE,TUV and UL certified;
4. OEM & ODM;
5. Competitive price,in time delivery and perfect after-service online.

Company Profile

Dechuang industry co.,ltd specialized in magnetic components. Have great advantages in quality, cost, and lead time control. Meanwhile, we are also confident with our 15 years of export experience to support customers professionally. Our factory had certificated by ISO9001:2000, ROSH, REACH, CE, and UL, and owns advanced manufacturing facilities and test equipment.

Moreover, we can provide a complete professional solution for magnetic components and strong technical support as well. Main Products are
high frequency transformer, toroidal inductor, common mode choke, SMD inductor, Ethernet network transformer, RJ45 connectors,  the capacitor etc, the products are widely used for digital equipment, personal computers, AV equipment, auto products, communication equipment and medical machines. 
 

Customer Photos

Our Team

 

FAQ

Q1: Do you test all your goods before delivery?
A: Yes, we will 100% test before delivery.

Q2: Can I get some samples?
A: Yes, 3-5 pcs free samples are available for your test. Small batches are also acceptable.

Q3: Is it OEM available?
A: Yes. We have rich experience and good ability to put your design and idea into real product, we can laser print your brand on
 the products.
Q4. What is your delivery time?
Ready to ship for stock and 15-30 days for mass production.
 
Q5. What after-service can you offer?
One year guarantee period and we can offer technical support online 24 hours.

If you have any other questions please contact with us or leave a message, we will reply you ASAP.