Switching Transformer Ef20 Horizontal Ferrite Core Step-up Transformer for SMPS

• Customization: Available
• Application: Power, Electronic, Instrument, Lighting, Rectifier, Audio
• Phase: Single
• Model NO.: EF
• Core: Core-type Transformer
• Cooling Method: Dry-type Transformer
• Winding Type: Multi-winding Transformer
• Certification: ISO9001
• Usage: Single-phase Transformer
• Frequency Characteristics: High Frequency
• Shape of Core: Ef
• Operating Temperature: -40ºCTO +125ºC
• Storage Temperature: -25ºCTO+85ºC
• Transport Package: Export Standard Carton and Strong Pallet
• Specification: EF Series High Frequency Transformer
• Origin: Zhejiang
• Production Capacity: 200000 PCS/Month
• Package Size: 12.00cm * 10.00cm * 8.00cm
• Package Gross Weight: 2.000kg

Product Description

EF20 Switching Transformer EF20 Horizontal Ferrite core Step-up Transformer For SMPS

TYPE	MATERIAL	Dimensions (mm)	Ap	Ae	Aw	AL	Le	Ve	Wt	PCL 100kHz 200mT
		A * B * C	( cm4 )	( mm2 )	( mm2 )	( nH/N2 )	( mm )	( mm3 )	( g )	@ 100ºC (W)
EF12.6	PC40	12.7*6.4*3.6	0.0311	13.00	23.90	810.00	29.60	385.00	2.00	0.17
EF16	PC40	16.1*8.05*4.5	0.0800	20.10	39.82	1100.00	37.60	754.00	3.90	0.32
EF20	PC40	20*9.9*5.65	0.1013	33.50	30.24	1570.00	44.90	1500.00	7.40	0.69
EF25	PC40	25.05*12.55*7.2	0.2376	51.80	45.87	2000.00	57.80	2990.00	15.00	1.4
EF32	PC40	32.1*16.1*9.15	0.6515	83.20	78.30	2590.00	74.30	6180.00	32.00	2.9

Product description of the High Frequency Transformer for PCB Mounting with ISO9001

Specifications:
1.Output:0.2W~2KW 
2.Current:5A~1200A loads 
3.ISO9001,RoHS approval 
4.MOQ:1000piece 
 
Features: 
1. Custom designs available
2. High efficiency of over 95%
3. High frequency range 10kHz-1MHz
4. High isolation strength
5. Lower profile and weight
6. high power density
7. High-temperature resistant
8. Operating temperature -40°C to +125°C
9. Power range 10w-10kw
 
Primary advantage:
1.Customers requirements are welcome.
2. custom-made transformer as your design specification
3.We can apply SGS report of materials to prove all the products are ROHS.
4.We have experienced engineers, every one has more than 20 years experience.
5.Every goods must be test three times before shipped to ensure no unqualified products
 
Application scope:
electronic ballast,compact fluorescent lamp ,Television receiver,radio cassette player,
PC power supply,Monitor,audio, VCD,DVD,UPS,the electronic apparatus,
the noise rejection on the electronic transformer,Induction cooker,etc

FAQ