Professional Supplier High Frequency LED Luminaries Transformer
Features:
- Low profile.
- Low D.C. resistance and large permissible D.C. current.
- Little co-planarity due to special design of construction.
- Wire burst resistant due to special construction.
- This can be surface mount assembly and reflow soldering is also possible.
- Available for mounting machine due to supply in a form of embossed tape carrying.
Usages: - Multi-output DC-DC converter transformer.
- Camcordey.
- LCD television set.
- Small size communicating equipment.
- Portable telephone.
- Personal Digital Assistants.
SMD EFD TRANSFORMER
Features:
- Description: EFD
- Type: from EFD 9.5 to EFD 30
- Applications:
- Switching power supplies
- LED Driving
- DC/AC-DC converters
- DC/AC-AC inverters
- Ballasts
- TV/monitors
- ADSL
- Audio visual equipment
- Office automation
- PDAs
- Notebook computers
- DSC
- TFT-LCD monitors
- ISDN
- Various electronic equipment
- Ultra-thin electronic devices
- Customers' specifications are welcome
| A | B | C | D | E | F | G | |
| EFD15/15/5 | 15.0±0.4 | 11.0±0.35 | 5.3±0.15 | 4.65±0.15 | 7.5±0.15 | 5.5±0.25 | 2.4±0.1 |
| EFD15/18/7 | 14.9±0.6 | 11.1±0.3 | 5.6±0.2 | 6.8±0.2 | 8.75±0.15 | 6.2±0.2 | 4.6±0.2 |
| EFD18/40/5 | 18.5max | 13.1min | 6.0±0.15 | 5.3±0.15 | 20.1±0.2 | 17.1±0.2 | 3.0±0.2 |
| EFD20/20/7 | 20.0±0.55 | 15.4±0.5 | 8.9±0.2 | 6.65/+0.2/0.15 | 10.0±0.25 | 7.7±0.25 | 3.6±0.2 |
| EFD20/23/6 | 20.0±0.55 | 15.4±0.5 | 8.9±0.2 | 5.6±0.1 | 11.5±0.15 | 9.3±0.15 | 3.6±0.15 |
| EFD20/23/5 | 20.0±0.4 | 15.4±0.5 | 8.9±0.2 | 5.4±0.1 | 11.5±0.15 | 9.3±0.15 | 3.6±0.15 |
| EFD25/25/9 | 25.0±0.65 | 18.7±0.6 | 11.4±0.2 | 9.1±0.2 | 12.5±0.25 | 9.3±0.25 | 5.2±0.25 |
| EFD25/26/12 | 25.05±0.65 | 18.8min | 8.8±0.25 | 12.45±0.25 | 12.9±0.2 | 9.85±0.25 | 8.3±0.3 |
| EFD25/31/11 | 25.0±0.5 | 19.0min | 10.0±0.2 | 11.0±0.2 | 15.3±0.25 | 12.0±0.3 | 6.5±0.2 |
| EFD30/30/9 | 30.0±0.8 | 22.4±0.75 | 14.6±0.3 | 9.1±0.3 | 15.0±0.25 | 11.2±0.3 | 4.9±0.15 |
| EFD30/30/9A | 30.75max | 23.1min | 14.6±0.25 | 9.0±0.2 | 15.5max | 11.5±0.2 | 4.9±0.15 |
| EFD31/30/9 | 31.7max | 23.8min | 14.6±0.30 | 9.0/+0.3/-0.2 | 15.2±0.3 | 11.5±0.2 | 4.9±0.15 |
| EFD33/40/10 | 33.0±0.5 | 25.5min | 13.0±0.2 | 10.0±0.2 | 20.0±0.25 | 15.5±0.25 | 5.5±0.2 |
Characteristic:
1. Supply high voltage and withstand voltage;
2. Operation frequency range from 40 to 80 KHz;
3. Deliver Output Power from 1.5 to 25 watts;
4. Slim or low profile Type easily built in your design;
5. Available in through-hole and SMT recess or gull wing type;
6. Operate in Royer , direct IC drive and other topologies.
More specifications for your reference
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| Series | Application |
| EE Transformer | Applied in the switching power supply, main power transformer |
| EE10, EE13, EE16, EE19, EE22, EE25, EE28, EE30, EE33, EE35, EE40, EE42, EE55, EE65 | |
| PQ Transformer | Applied in the linear filter, choke, pulse transformer, drive transformer |
| PQ2016, PQ2020, PQ2610, PQ2620, PQ2625, PQ3220, PQ3225, PQ3230, PQ3535, PQ4040, PQ5050 | |
| RM Transformer | Filters, inductors and transformers for telecommunication other electronic equipment |
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| EI Transformer | Various kinds of transformers and chokes |
| EI28, EI13, EI16, EI22, EI25, EI30, EI35, EI33, EI40 | |
| EEL Transformer | Witching power supply, charges, alarm system |
| EEL13, EEL19, EEL22, EEL25 | |
| EF Transformer | Applied in the switching power supply, main power transformer |
| EF16, EF12.6, EF20, EF25, EF30 | |
| EFD Transformer | Auxiliary power transformer, main power transformer, choke coils |
| EFD15, EFD20, EFD25, EFD30, EFD40 | |
| UU Transformer | Varieties of switching power supply transformer, choke coils et |
| UU9.8, UU10.5, UU16, UU20 | |
| EC Transformer | Applied in the linear filter, current transformer, smoothing chock coil, drive transformer |
| EC28, EC35, EC39, EC40, EC42, EC49 | |
| ER Transformer | Applied in the linear filter, current transformer, smoothing chock coil, drive transformer |
| ER47, ER48, ER49 |
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Packing &Shipping
Why choose us:
1. 20 years experience in transformer and inductor manufacturing;
2. Scientific management system, strong technical team, and strict quality control system;
3. RoHS,CE,TUV and UL certified;
4. OEM & ODM;
5. Competitive price,in time delivery and perfect after-service online.