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                                                        Price:$1.30
                            
                            
                                                    
                       
                        
                                  Contact Info
- Add:RM1013 2#Building MeiNian Plaza No.16 DongTing Road HeXi Distr, 300222 Tianjin China., Zip: 300222
- Contact: Miss Li
- Tel:86-22-84943756
- Email:sales2@grewin-tech.com
Other Products
Description
             Additional Information
   
          Product Description
		We have passed ISO9001,CE,SGS approval and IEC report
		
EFD type Transformer Parameters
			
				
					
		
		Table2: EFD type Transformer Parameters
		
			
				
					
		
		
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
		 
		
			
				
					
						
							
								
									
										
								
							
						
					
				
			
		
		
			
				
					
						
							
								
									
										
											
4).Flow chart of trading activities:
												
													
														
															
												
												
										
									
								
							
						
					
				
			
		
	
EFD type Transformer Parameters
| Brand Name; | GREWIN Transformer | Core structure; | lamination | Coil number; | Autotransformer | 
| Place of Origin; | China | Coil Material; | ferrite | Coil Structure; | toroidal | 
| Usage; | High Frequency | Model ; | EFD049 | Phase; | single | 
| Application; | High-frequency switching power supply and High-frequency inverter power transformer. PBX | ||||
| Deliver time; | Within 15 working days | Package; | Customized standard cartons | ||
| ATTENTION; | YOU CAN CUSTOMIZED ALL SERIERS ACCORDING TO YOUR REQUERMENT | ||||
| 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
<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
											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
											
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.
											
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.
									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
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.
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 | 
													Contact:                                                       
													Bella
Tianjin Grewin Technology Co.,Ltd.
Website:www.grewin-tech.com
Tel:86-22-84943756
Email:sales2@grewin-tech.com
| Industry Category | Electronic-Components-Supplies/Other-Electronic-Components | 
|---|---|
| Product Category | |
| Brand: | |
| Spec: | GWEFD 12 EFD15 EFD20 EFD25 EFD30 | 
| Stock: | |
| Origin: | 
 
		 					 
                    
    	   
                                               
                                                                                             
                                               
                                                                                             
                                               
                                                                                            