EI41 AC low frequency small isolation 220V to 6V7.5V9V12V15V18V24V transformer

1. Their input voltage can be different to meet requirements of various regions: AC380V-240V-230V-220V-120V-110V-100V.
2. Special designs are also available to meet customers' requirements.

Power Capacity Chart:
Power range (W)Core type using N67* grade material
<5rm4; p11="">
5-10E(F)16; RM5; P14/8
10-20RM6; E(F)20; P18; U15; EFD15
20-50RM8; P22; RM10 ETD29; E25; EFD20
50-100ETD29; ETD34; RM12; P30; EFD25
100-200ETD34; ETD39; ETD44; P36; E30; E42; EFD30
200-500ETD44; ETD49; E55
>500ETD54; ETD59; E65
PQ20. PQ32. PQ35 etc.
Their input voltage can be different to meet requirements of various regions: AC380V-240V-230V-220V-120V-110V-100V.
The power capacity of each core type varies due to differences in topology, operating frequency and temperature, flux density, and material grade.


SPECIFICATION
1. All material are RoHS, REACH .
2. Winding capability from Φ0.1~Φ0.8mm
3. Most Competitive Price in best Quality.
4. OEM, ODM capability for Customer Request.

Packaging & Delivery
Packaging Details
inner box:Pearl cotton+paper board Size:24CM*35CM
One Hard paper and one 1cm EPE foam for a layer of transformer;
Outer packing:Carton box size:36*26.5*17.3CM
Outer packing hard paper carton,Inner packing EPE form or form which is suitable for long-term distance by Air or Sea transportation,Protect the goods in safe way.
Port
Shenzhen/Guangzhou/Zhongshan/ HongKong

Lead Time:

Quantity(Pieces)	1 - 100000	>100000
Est. Time(days)	7	To be negotiated

Key Features:
1. Operating Frequency: 50~200KHz
2. Low-cost, all models mainly used in less demanding fields on the electromagnetic shielding power field.
3. Power frequency because of work, safety regulations and other requirements of the different temperature level will change.
4. Large transmission power
5. wide frequency reange
6. stable performance
6. Low Temperature rise

Main Application:
1. High Frequence transformer have been widely used in many electronic facilities and equipment
2. Electronic apparatus, aerocraft, transmilter, computer.
3. Communication equipment and TV etc.


 

NO.	Product Name	Type	Detailed Size
1	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
2	Common mode chokes(Line filters)	UU	UU9.8, UU10.5, UU16
		ET	ET20, ET24, ET28, ET35
		SQ	SQ1212, SQ1515, SQ2418
		FT	FT20-22, FT20-21, FT20-15, FT20-13, FT20-10
		Toroidal	6X3X2, 6X3X3, 8X5X3, 9X5X3, 9X5X4, 10X6X3, 10X6X3.5, 10X6X5, 13X8X6, 14X9X5, 20X12X6, 22X14X8, 25X15X10, 5X15X12, 25X15X13, 28X14X10, 31X19X11, 31X19X13, 32X14X11,36X23X15, 38X18X13, 49X32X16 (Ferrite core); 16X10X6, 20X12.5X8, 25X16X10, 30X20X10, 30X20X15, 40X25X15, 50X40X20, 63X50X25, 80X63X25, 100X80X25, 130X100X25(Nanocrystalline core)
3	Inductors(Choke coils)	Peaking/Drum	4*6, 5*7, 6*8, 8*10, 9*12, 10*12, 10*16, 14*15, 16*18, 18*20
		Toroidal	6X3X2, 6X3X3, 8X5X3, 9X5X3, 9X5X4, 10X5X4,10X6X3, 10X6X3.5, 10X6X5, 13X8X6, 14X9X5, 20X12X6, 22X14X8, 25X15X10, 25X15X12, 28X14X10, 31X19X11, 31X19X13, 32X14X11,36X23X15, 38X18X13, 49X32X16
		Rod	3X12, 3X15, 4X15, 4X20, 5X15, 5X20, 5X25, 5X30, 6X15, 6X20, 6X25, 6X30, 6X32, 6X35, 8X20, 8X30
4	SMD power inductors	Unshielded	MT, MTQ, MTF, MTG
		Shielded	MTH, MTHII, MTP, MTB, MTE, MTL, MTF
5	Low frequency transformers	EI	EI14, EI16,EI19, EI24,EI28, EI30, EI35, EI38.5, EI41,EI48, EI57, EI60, EI66, EI74, EI76, EI86, EI96, EI105, EI114
		Toroidal	OD:40mm---130mm;ID:20mm---100mmm;H:10mm---50mm.
6	Planar transformer	EI	Ei22
7	CT	UF	UF15,Zero sequence current transformer, precision current transformer
8	Coil	T	185*60,23.8

Single-Phase electrical Transformer
Transfer AC voltage of 100V, 110V, 120V, 200V, 220V, 230V, 240V to lower AC voltage. The input could be provided with single, double or triple voltage winding. Output can be provided from single to several winding. The size of our EI Transformer from EI-28 to EI-114, capacity up to 150W. We can supply with both screw mountings and pin dipping types.

Electrical transformer Application:
This single-phase transformer is widely applied to the little power of DVD, hi-fi stereo, TV, small adaptor, beauty equipment, instruments and Apparatuses equipment, stage light, lighting control circuit, air-conditioning equipment control circuit, medical equipment, monitoring equipment, automation equipment control circuit, machinery and equipment, energy-efficient equipment.

Electrical transformer Basic Data
Capacity: 1VA-100VA
Phase: Single
Input: AC Power with Voltages of Various Countries
Output: AC Current, Voltage, According to Customers Requirements
Frequency: 50-60Hz
Voltage Regulation: 12%-3%
Manufacture Standard: GB/T15290-94, GB/19212-2006, GB2828-2829-87
Insulation Class: B, 130 Celsius Degree; E, 120 Celsius Degree
Temperature-rise: ≤85 Celsius Degree
 

2. About our factory 




Shenzhen Yiyi Technology Co., Ltd. is a professional manufacturer of magnetic components. Our factory has strong strength and integrates the design, production and sales of transformers, inductors and filters. Quality is the soul of products and the life of the company. We provide customers with high-quality and energy-saving green products. We strictly implement the international quality management system: ISO 9001 and ISO 14001, and have obtained iatf16949, CQC and UL certification. 

We have three production bases in China. One is a manufacturing plant in Shenzhen. The other is a manufacturing plant in Fujian. The factory covers a total area of about 30000 square meters, with a total monthly production capacity of 10 million sets: 5 million high-frequency transformers and 3 million low-frequency transformers; Line filter 3 million coils, other 3 million coils.

Our products are widely used in many fields, such as household appliances, new energy, industrial supplies, and electric tools. It can be customized by customers and we can provide total design solutions to our customers if needed. We enjoyed a high reputation and keep reliable cooperation with global valued customers such as Panasonic, Funai, Cosel, Honeywell, Jabil, Otis, FPHC, Future, GE, TCL, FPA, ABB, CKP,EATON.

3.Services

4.Our certificate





5.Cooperative partner

6.Related product

8.Production equipment display 

FAQ

Q1: Do you have your own R&D team? 
A1: Yes, we can customize products as your requirements. 
Q2: How about the quality? 
A2: We have the professional engineer and strict QA and QC system. We have CE, ROHS, ISO9001 certificate. 
Q3: How's the package? 
A3:  we can pack it custom to your requirements. 
Q4: What's the payment term? 
A4: We accept T/T, L/C. 
Q5: How's the delivery time? 
A5: It depends on the quantity you need, 3-22 days usually. 
Q6: Where is your shipping port? 
A6: Normally Shenzhen port. 
Q7: Are you a manufacturer or trading company? 
A:7We are a manufacturer with over 16 years of manufacturering experience. 
Q8: What kind of products do you produce? 
A8: We have abundant strength which integrates design, production, selling of transformer, inductor, filter, etc. 
Q9: Can you accept to use our logo? 
A9: Yes, We accept OEM and ODM production. 
Q10: Can you provide free samples? 
A10: Yes, we can provide free samples, Exact Qty can be negotiable.