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
<5: RM4, P11/7, EF12.6 and U10
5 to 10: E (F) 16, RM5 and P14/8
10 to 20: RM6, E (F) 20, P18, U15 and EFD15
20 to 50: RM8, P22, RM10 ETD29, E25 and EFD20
50 to 100: ETD29, ETD34, RM12, P30 and EFD25
100 to 200: ETD34, ETD39, ETD44, P36, E30, E42 and EFD30
200 to 500: ETD44, ETD49 and E55
>500: ETD54, ETD59 and E65

Vertical versions available: ETD29, ETD34,ETD39,ETD44,ETD49,ETD54,ETD59 Transformer:

ER9.5 ER11 ER14.5 TRANSFORMER:

ER25 ER42 220v high frequency battery charger ferrite transformers 

 EFD15 EFD20 EFD25 EFD30 Transformer:

5.Acceptance of the Conditions:

All orders accepted by GREWIN are subject to the general sale conditions herein set forth,

which are understood and accepted by the Purchaser when passing the order and/or upon

receipt of GREWIN invoices. Other conditions as well as any verbal agreement are considered valid only if specifically confirmed by GREWIN in writing.

6.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.

7.Sample terms:

(1)Samples will be sent subject to advance payment to cover the courier charge and samples charge.

(2)You are pleased to instruct your courier company to pick up samples in our TianJin, China office at your expenses. For pick-up details, please advise your courier company to contact us.

(3)Delivery time 3-10 working days.

Our Services

1.We deliver goods in time and have excellent after-sale service 
2. We will reply your email or fax within 18 hours. Please fell free to call us at any time if there is a ny questions. 
3.Full-way tracking the cargos for you before the goods arrive for  Neodymium Magnet . 
4. Samples are always available here 
5.We also produce according to customer's requirement. 
6.Timely shipping and professional packaging

Buying Guides

We will help you with your order. Usually we ask for the following information. 
• 1) Material type and grade required. 
• 2) Size and shape, if available, a sketch or drawing with dimensions and tolerances. 
• 3) Max working temperature. 
• 4) Delivered magnetized or unmagnetized? Magnetization direction? 
• 5) Quantities required. 
• 6) Coating required (if any). 
• 7) Information on what you want to use the magnet for.

Our product will the best choice for you.

Welcome to provide us your specifications. We will submit the best quotation shortly.

Don't hesitate to contact us, we will try our best to satisfy with you within our capability.

 Why choose us:

1. 12 years experience.

2. High quality product.

3. Competitive price.

4. OEM project.

5. Short delivery time.

6. Samples are free.

7. Short delivery time of the sample.

8. With complete production machine and experienced workers.

9. Friendly atmosphere and comfortable surrounding are composed of chipsen family

10. We have obtain UL Insulation system, ISO 9001:2008, ISO1400 Certification, ROHS  SGS Report.

All products of the size,electrical performance can be designed

according to customer requirements in R&D.