Specifications
EF16 5+4pins horizontal type High frequency transformer
Welcome custom-design transformers
EF16 High frequency transformer,hf transformer features:
Various types of transformers available, CI, UI, EFD,EP, ER, EPC, POT, RM, EE
High Frequency transformer suitable for EL/CCFL Inverter or DC/DC converter
Customer's designs are welcome
Product Details
Capacity: 1VA-550VA
Phase: Single
Input: AC Power with Voltages of Various Countries
Output: AC Current, Voltage, According to Customers Requirements
Frequency: 50-60Hz
Voltage Regulation: 12%-3%
Insulation Class: B, 130 Celsius Degree; E, 120 Celsius Degree
Temperature-rise: ≤85 Celsius Degree
horizontal/vertical:
*The parameter is only for reference as typical data, customized are welcomed
*We are able to provide you 20VA to 25KVA transformer
1.Feature: Possessing of high permeability, high saturation flux density and low loss. Especially about at 100°C the power loss goes bottom.
2.Application: Power-transfer transformers, choke coils, communication standby transformers
Series | Feature |
EETransformer | applied in the switching power supply,main power transformer |
EF Transformer | applied in the switching power supply,main power transformer |
EFD Transformer | Auxiliary powr transformer,main power transformer,choke coils |
EPC Transformer | Auxiliary powr transformer,main power transformer |
PQ Transformer | applied in the linear filter,choke,pulse transformer,drive transformer |
UU Transformer | varieties of switching power supply transformer,coke coils et |
EC/EER/ER Transformer | applied in the linear filter ,current tranformer,smoothing choke coil,drive transformer, switching power transformers and chokes |
RM Transformer | filters, inductors and transformers for telecommunication other electronic equipment |
POT Transformer | filters for telecommunication equipment,and various kinds of inductors and transformers |
DR Core | Choke coils, Peaking coils, Linearity coils, Alarm coils, Power choke coils, Fixed choke coils, Filtering coils,etc; |
EI Transformer | Various kinds of transformers and chokes. |
TOROIDAL core | Pulse and wide-band transformers, various types of filters, inductors and chokes. |
| Model Number | Specification | Needle Number Ratio | Length× Width× HEI ght |
| EE8.3 | Vertical | 2/3 | 8.3×5.4×5.4 |
| EE10 | Vertical | 2/3 | 10×8×8 |
| EE13 | Vertical | 2/3 | 13×12×12 |
| EE13 | Horizontal | 2/2 | 13×12×12 |
| EE16 | Vertical | 4/6 | 16×13×15 |
| EE16 | Horizontal | 3/3 | 16×13×15 |
| EE19 | Vertical | 3/4 | 19×16.5×16.5 |
| EE19 | Vertical | 5/5 | 19×16.5×16.5 |
| EE19 | Horizontal | 4/4 | 19×16.5×16.5 |
| EE22 | Vertical | 5/5 | 22×16×19 |
| EE25 | Vertical | 2/2 | 25.5×17×21 |
| EE25 | Horizontal | 4/4 | 25.5×17×21 |
| EE28 | Vertical | 6/6 | 28×22×20.5 |
| EI 30 | Horizontal | 5/5 | 30×25×22 |
| EI 30 | Vertical | 6/6 | 30×25×22 |
| EI 33 | Vertical | 7/7 | 33×27×25 |
| EC28 | Vertical | 6/6 | 28×22×20.5 |
| EC28 | Horizontal | 6/6 | 28×22×20.5 |
| EC42 | Vertical | 7/7 | 42×30×44 |
| EC35 | Horizontal | 7/7 | 35×28×27 |
| UF9.8 | Horizontal | 2/2 | 16×11×16 |
| UF10.5 | Horizontal | 2/2 | 18.5×17×21.5 |
| UF16 | Horizontal | 2/2 | 22×19×27 |
| O-type | 15×8.5×6 | - | 9×17 |
| O-type | 36×23×115 | - | 45×28.5×43 |
| O-type | 40×24×14.5 | - | 45×24×47 |
The EF16 Vertical High Voltage Transformer inspection subject:
1.No-load test (Included no-load voltage, no-load current and no-load loss)
2.Load test (Included load voltage and temperature rise)
3. Inductive voltage test
4.DC resistance test
5.Insulation resistance
6. Hi-POT test CRGO
7.Outlook inspection
Our Services
1.Main Product | A broad range of soft ferrite core, bobbins coil ,transformers & inductors |
2.Factory | Welcome to visit our product line. |
3.Inquiry | Replied within 24 hours |
4.Customization | 1.Air gap of ferrite core processing or your technique request 2.Our R&D department offer the advice basing on your transformer designing; 3.We can build up the new mould basing on your design; |
5.Certification | SGS, RoHS, ISO9001,basing on your request,for example CE,UL VDE etc |
6.Packing | 1. 5 layer hard paper carton, 2. have inner box, 3.Outer box packed by thin film |
7.Shipping | 1.by sea ,by express, by air |
8.After-sales | Specialized after-sales team offter technology support |
High Frequency transformer suitable for EL/CCFL Inverter or DC/DC converter
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 0.5w-800w
Application:
1. VCRS, Copy machine , Audio equipment , Game machines
2. TV sets, Microcomputer equipment, printers, Terminals
3. communications control equipment
4.Switching power supply, chargers, alarm system
5. UPS, VCD/DVD players, audio and visual equipment
6. OA machines, inverters, chargers, alarm system
If you have any special requirement, please don't hesitate to contact us, Ventech will make customized design to meet your needs
certificate
Product Description
EF16 EF4.7 high frequency transformer
| 1. High Flux Density, Permeability and low Loss Ferrite |
| 2. High Efficiency and Low Heat Generation |
| 3. Designed to Meet Safety Standards: UL, CE, VDE, CQC and RoHS Compliant |
| 4. Operating Temperature Range: -10%℃--+120℃ |
| 5. Storage Temperature: -30℃--+130℃ |
| 6. Switching Frequency: 15KHz--200KHz |
| 7. Withstanding voltage: 1500V/3750VAC for One Minute between Primary and Secondary |
| 8. Insulation Ressitance: 500VDC 100MΩ min. between Primary and Secondary |
| 9. Heat Resistance Class: B(130℃) |
Application Area
| Communication Control Equipment |
| Microcomputer Equipment |
| VCRS |
| Copy Machine |
| Audio Equipment |
| Game Machine |
| TV Sets |
| Printers |
| Terminals and ETC |
