RM Type RM4 30W-100W Ferrite core flyback transformer switching mode power supply high frequency 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; P11/7; EF12.6; U10
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.

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.
 

Products Description

Item Name	2021 new design high quality common mode choke transformer
Wire	copper wire
Shape Types	Horizontal
Coil Structure	Toroidal
Working Frequency Range	20KHZ-500MHZ
Storage Temperature	-25ºC to +85ºC
MOQ	100 pcs
OEM	Acceptable
Sample	Available, 3-5 working days
Applications	VTR, OA Equipment, LCD Television Set, Notebook, Portable communication equipment, DC/DC Converter, LED lighting

 
All of our product types

NO.	Product Name	TYPE	Detailed Type
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
		EPC	EPC11.5, EPC13, EPC19, EPC25
		EQ
		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)	EE Bobbin	EE8.3, EE12, EE19, EE25
		UU	UU9.8, UU10.5, UU16
		ET	ET20, ET24, ET28, ET35
		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, 25X15X12, 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
		EE Bobbin	EE8.3(I), EE10(I), EE13(I), EE16(I)
4	SMD power inductors	Unshielded	SM , SMQ , SMF , SMG
		Shielded	SMH, SMHII , SMP , SMB, SME, SML, SLF

 
 

Features	Low loss, Large transmission power, Low temperature rise, Stable performance
Material	Ferrite core, bobbin, copper wire, coper foil, tape,margin tape, tube
Shape Type	Horizontal,vertical,SMD
Working Frequency Range	10~1000KHZ
Output Power	1W-3000W
Output Voltage	0.5V-5000V
Output Current	0.01A-100A
Storage Temperature	-25ºC to +95ºC
Working Temperature	-40ºC to +125ºC
Storage Humidity	30% to 95%
Test Items	Appearance, Inductance, Phase test, Inductance leakage, Turns ratio, DC resistance test, Withstand voltage, Insulation resistance, etc.
Certifications	ISO9001,CE, CQC,SGS, RoHS
Packing	EPE foam + export carton, or  plastic tray+export carton
Applications	Electric car charger, switching power supply,electrical equipments, medical equipments industry  ,communication equipments, solar energy & inverter equipments, vehicle electronic equipment

 
 

Equipment Exhibition

Company Profile

The company is a trustworthy enterprise integrating R&D, production and sales. It specializes in the production of high-frequency transformers, low-frequency transformers, toroidal transformers, rectifiers, power adapters, and switching power supplies. It has independent legal personality, a registered capital of 3 million, and the company's products cover Household appliances, medical fitness equipment, communications, instrumentation, security, industrial control and other fields, widely used in computers, mobile phones, audio, TV, air conditioners, telephones, microwave ovens and various instruments, welding machines, security monitoring and other industries . It has been spread all over the country in various provinces, municipalities, autonomous regions, and municipalities directly under the Central Government. Some products are exported overseas.

FAQ

Q1: Are you a manufacturer or trading company?
A: We are a manufacturer with over 16 years of manufacturering experience.

Q2: What kind of products do you produce?
A: We have abundant strength which integrates design, production, selling of transformer, inductor, filter, etc.

Q3: Can you accept to use our logo?
A: Yes, We accept OEM and ODM production.

Q4: Can you provide free samples?
A: Yes, we can provide free samples, Exact Qty can be negotiable.


Kindly Reminder:
1.About the SAMPLES. Please provide specific specifications or sample material, we will evaluate your products, design and produce samples.
2. About PRICE. Transformers are custom products, due to the different materials and design, even if the same model, the price is not the same. The price also depends on the complexity of the  parameters and the amount of orders.
3. About SHIPPING. Samples in 3-5 days; mass production in 7-15 days.
4. Packaging, logistics, according to the specific requirements of the purchase and sale contracts.
5. We have an independent order system, with the overall tracking function from raw materials purchasing to finished goods outgoing.6. We have got ISO9001:2015 quality management system; ISO14001:2015 environment management system; health and safety management systems-Requirement, IATF16949, UL certification. 
7. Independent laboratory for car magnetic. It meets all the car component test.
8. Our factory can meet various needs.

contact details