High Frequency Transformer

Large transmission power, low loss,wide frequency range, stable performance, low temperature rise.Application: Used for electric apparatus, aerocraft, transmitter, computer, communication equipment and TV

electronic transformer High frequency transformer manufacturer
High frequency transformer custom High frequency transformer supplier
The contact: Ariel
More favorable price please mail to: vtcarielzheng@126.com
Trademark: VTC
Coil Number: Autotransformer
Ferrite core: EE25
Tianjin New Ventech Electronic Co., Ltd. is a joint venture specialized in producing various electrical transformer,mainly include PCB expoxy resin transformer, toroidal transformer, high voltage transformer,current transformer,common mode choke,line filter, inductor,  etc, which are mainly used in power supply, home appliance,  medical equipment ,communication product, wind power generation and Uninterrupted Power Supply, etc.
We have upgraded production lines; we have obtained CE, VDE, UL certificates. All material meet RoHS and UL request. The products are sold not only in domestic markets but also overseas including USA, England, Germany, Italy, Sweden, Spain, Turkey, Japan and Korea etc. Our main customers are Electrolux, OMRON, SANYO, LG,Ariston,Panasonic, etc.
We believe that we can become your reliable electrical transformer partner with best quality and favorable price.

Ef type high frequency transformer
-smd ift coils for tv receivers and am and fm radios
-variable inductor and coils with wide range of inductance
-designed for application in different types of circuits
-ift coils with internal capacitors
-smd ift coils for radio receivers and am and fm radios

-ift variable coils for wireless communication system and remotecontrol toy/equipment
-ift adjustable coils with wide range of inductance
-designed for application in different types of circuits
-ift coils with internal capacitors
-ec, ee.Ei and pq type high frequency switch transformer ep type magnet shielding switch transformer
-rm type communication filter, aux power transformer
-et, ft type linearity g (jar shape) switch transformer
-dr (i) type transformer t (ring) iron power core, dc filter inductorrm series: rm-4, 5, 6, 8, 10, 12, 14
Iso ul certification,
Welcome custom



Company with ul qualification
Original manufacturer
Iso 9001:2008
3-5pcs free samples
Short lead time
100% test before shipping
International standard specification
Professional packing
300k per month
Conform to ce, rohs, fcc
Oem/odm accepted

We have passed ISO9001:2015,CE,SGS approval and IEC report

1).Features:
Has a strong anti-interference, distributed capacitance, impedance, attenuation of low transmission, firm
structure,can fine-tune the inductance, etc., are widely used in fax
machines, PBX.

2). Applicable frequency range: 20 to 100kHz :
Operating frequency: higher than 200kHz
High magnetic flux and low loss magnetic materials
With low leakage inductance and high efficiency .

3).Applications:
PCB circuits, computer, TV, monitor, scanner, duplicator, mobile adapters, printer and other equipments and instruments.
UL insulation system for Class B (130), F (155), H (180)

4). Can make other customized Ferrite transformers:
Power range: core type using N67 grade material
500: ETD54, ETD59 and E65

5)Advantage:
1.UL, CUL, CE, ISO9001:2015
2.We offer custom-made transformers, OEM and ODM are welcome
3.We deliver the quality you expect at consistently competitive prices
4.Transformer quality lifetime:10 Years.
5.Specialty Sales service:5 -10 Years
6.Transformers Test: 100% test before the shipment

About us:
1). Tianjin Grewin Technology Co.,ltd. has always laying great emphasis on our core business philosophy "Quality and Honesty First ".
Grewin Mission: Growing together side by side,Mutual success hand in hand.

Production:
The following picture showed you about all finished transformer production line and package with export standard carton and strong pallets:
RM Type High Frequency Transformer for Electronic Usage
2).Terms of Shipment:
Within 10 working days after received related prepayment or L/C.

3).Payment terms:
(1). T/T 100% or 50% deposit by T/T in advance, balance amount to be paid 7 days before
delivery.
(2). By irrevocable L/C at sight, to be issued immediately against confirmed order.
(3). Payment by T/T, if order amount is less than USD 20,000.

4).Flow chart of trading activities:

NO
Step
Days need

1
Request for quotation
1 day

2
Making quotations
1 day

3
Offer and counter offer
3 days

4
Sending and receiving samples
3-10 days

5
Sample confirmation
3 days

6
Placing a firm order
1 day

7
Paying and receiving the down payment
1-4 day

8
Factory production & Quality inspection
15-20 days

9
Paying and receiving the balance
4 days

10
Delivery of goods
1 days

We have passed ISO9001,CE,SGS approval and IEC report

EFD type Transformer Parameters

Model Pin Dimension
A B C D E
EFD-12 8 6 17 20 3.0 13.5
EFD-15 10 7.3 18.2 21.35 2.5 15
EFD-15 10 7.5 19.3 22.6 3.0 16.7
EFD-20 10 9.4 25.3 27.7 3.75 21.7
EFD-20 12 9.7 24 26.8 3 20
EFD-25 10 13.4 29.7 35.4 5 25
EFD-25 10 12.6 29.7 31.5 5 25
EFD-30 12 12.6 31.6 35.5 5 30

1).Features:
Has a strong anti-interference, distributed capacitance, impedance, attenuation of low transmission, firm
structure,can fine-tune the inductance, etc., are widely used in fax
machines, PBX.

2). Applicable frequency range: 20 to 100kHz :
Operating frequency: higher than 200kHz
High magnetic flux and low loss magnetic materials
With low leakage inductance and high efficiency .

3).Applications:
PCB circuits, computer, TV, monitor, scanner, duplicator, mobile adapters, printer and other equipments and instruments.
UL insulation system for Class B (130), F (155), H (180)

4). Can make other customized Ferrite transformers:
Power range: core type using N67 grade material
500: ETD54, ETD59 and E65

5)Advantage:
1.UL, CUL, CE, ISO9001:2008
2.We offer custom-made transformers, OEM and ODM are welcome
3.We deliver the quality you expect at consistently competitive prices
4.Transformer quality lifetime:10 Years.
5.Specialty Sales service:5 -10 Years
6.Transformers Test: 100% test before the shipment

1).Terms of Shipment:
Within 10 working days after received related prepayment or L/C.

2).Payment terms:
(1). T/T 100% or 50% deposit by T/T in advance, balance amount to be paid 7 days before
delivery.
(2). By irrevocable L/C at sight, to be issued immediately against confirmed order.
(3). Payment by T/T, if order amount is less than USD 20,000.

3).Flow chart of trading activities:

NO
Step
Days need

1
Request for quotation
1 day

2
Making quotations
1 day

3
Offer and counter offer
3 days

4
Sending and receiving samples
3-10 days

5
Sample confirmation
3 days

6
Placing a firm order
1 day

7
Paying and receiving the down payment
1-4 day

8
Factory production & Quality inspection
15-20 days

9
Paying and receiving the balance
4 days

10
Delivery of goods
1 days

aiia transformer develops and produces various types of transformers for switch mode applications. MAIN SECTORS: LIGHTING, METERING, MEDICAL, VENDING, AUDIO, WHITE GOODS

MAIN PROPERTIES: Frequency:
20-500 kHz,
Max power: 1W< 450W,
Max Operating ambient temperature: 40 / 70°C,
Input / Output Isolation: 4kV.

aiia is specialized in the most common sizes on the market to satisfy our customers needs.

Tianjin Grewin Technology Co.,ltd. Clamp-on Flexible Rogowski coil current transformer' are designed for easy installed in tight spaces and without the need for dismantling the primary busbar or cables.
1. Features:
Flexible and light weights_
Easy & quick installation in tight spaces
No danger from open-circuited secondary
No core saturation or damage if overloaded
excellent linearity
Multi- size are available
2. Applications:
Power quality monitoring
Power meters
Smart logger
Energy sub-meters
Distributed measurement systems
3.Note: we-Grewin Manufacture can produce current transformer,split core CT,clamp on sensors, toroidal CT, minature CT, Flexible Rogowski coil with excellent performance. We have recieved IEC,ROHS,CE standard.

Low frequency transformers lamination range

The selection of the lamination type for a specific transformer depends on the design parameters and the designerí»s personal preferences. The indicative power capacity for different lamination types (chart below) provides a general guideline for an initial selection. We hold UL insulation system for Class B(130íµ),F(155íµ),H(180íµ). We can make customized lamination transformers

PCB mount transformer silicon steel transformer supplier
low frequency transformer manufacturer PCB expoxy resin transformer
The contact: Ariel
More favorable price please mail to: vtcarielzheng@126.com
Trademark: VTC
Coil Number: Autotransformer
mount type: mount hole Power Range: 6.5VA
Ferrite core: EI Insulation Class: UL class B,F,H,N.(optional)
OEM: Yes Certification: UL RoHS CE
Our services
1. We can provide samples of all kinds of Electrical Transformer,Inductor etc.
2. We can produce as your requirement(OEM, ODM)
3. If you have any special requirement, please don't hesitate to contact us, Ventech will make customized design to meet your needs.
Tianjin New Ventech Electronic Co., Ltd. is a joint venture specialized in producing various electrical transformer,mainly include PCB expoxy resin transformer, toroidal transformer, high voltage transformer,current transformer,common mode choke,line filter, inductor,  etc, which are mainly used in power supply, home appliance,  medical equipment ,communication product, wind power generation and Uninterrupted Power Supply, etc.