EFD20 High Frequency Swithching Power Supply Step up Transformer
Features
1) Specially used in switching power supply and kinds of high-frequency circuit
2) Plays a role in oscillating and separating
3) Small volume, light weight and nice appearance
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
| Model |
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 |
Related Products
Company Profile
Packaging Details:
Carton on plywood case, Carton and Foam on pallet, standard export neutral packing or as customer's
requirement.
Lead Time:
Around 25 days, depending on your order quantity.
Port of Loading:
Shenzhen/Guangzhou/Hongkong/Shanghai.
Delivery:
* If your order quantity is small, we could ship out the goods by express delivery, such as FedEx,DHL,TNT,UPS etc.
* If your order is big, we would recommend air and sea freight.
* For bulk shipment, freight collect will be ok.
FAQ
Q1. Are you manufacturer in China?
Yes, we have 20+ years experience in supplying transformers and inductors.
Q2. What is your MOQ?
Usually our MOQ is 1000pcs.
Q3. Can I place a sample order?
Yes, please kindly contact us for more details.
Q4. What's the delivery time for samples?
Usually 3 - 6 working days.
Q5. What's the lead time for mass production?
Normally 15-30 working days, based on your order quantity.
Q6. What's the payment term?
We accept T/T, L/C, Western Union and Paypal etc.
Q7. Can you make customized products?
Yes, of course. We will do as per customer's design.
Q8. Is OEM accepted?
Yes, welcome OEM project.
Q9. Is it ok to print my logo on the label?
No problem, we can make it as your designated.
Q10. Can your factory print our brand on the product?
Yes, we can add customer's logo/brand on the product with the authorization from customers.
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