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AC-DC Power Supplies
EFE
300W - 400W Digital AC-DC power suppliesTaking digital control to the next level, TDK-Lambda’s revolutionary EFE Series of embedded power supplies deliver high efficiency and enhanced reliability. Rated at 300W and 400W, with peak power levels of 133%, they offer operating efficiencies of up to 90%. The EFE Series employs an 8-bit microcontroller for full digital control bringing a 25% parts count reduction to achieve a smaller and lighter design.
Features
- High Efficiency
- Digital control
- 5 in x 3 in / 6 in x 3 in footprint
- High Power Density (up to 22W/in³)
- No minimum load
- Fits 1U applications
- 400/530 Watts peak power for 10 seconds
- 5 Year Warranty
Downloads
Datasheets & Manuals
Images & 3D Drawings
Useful links
Other resources
Product Range Information
| Part number | Power (W) | Output info | Construction | Status | View PDF datasheet |
|---|---|---|---|---|---|
| EFE300-12-CCMDS | 300 |
12V / 25A 12V / 0.25A |
Enclosed |  |
|
| EFE300-12-CNMDS | 300 |
12V / 25A 12V / 0.25A |
Open Frame pcb | |
|
| EFE300-24-CCMDS | 300 |
24V / 12.5A 12V / 0.25A |
Enclosed | |
|
| EFE300-24-CNMDS | 300 |
24V / 12.5A 12V / 0.25A |
Open Frame pcb | |
|
| EFE400-12-CCMDS | 399.6 |
12V / 33.3A 12V / 0.25A |
Enclosed | |
|
| EFE400-12-CNMDS | 399.6 |
12V / 33.3A 12V / 0.25A |
Open Frame pcb | |
|
| EFE400-24-CCMDS | 400.8 |
24V / 16.7A 12V / 0.25A |
Enclosed | |
|
| EFE400-24-CNMDS | 400.8 |
24V / 16.7A 12V / 0.25A |
Open Frame pcb | |
|
| EFE300-12-ECMDS | 300 |
12V / 25A |
Enclosed | |
|
| EFE400-12-ECMDS | 399.6 |
12V / 33.3A |
Enclosed | |
|
| EFE300-24-ECMDS | 300 |
24V / 12.5A |
Enclosed | |
|
| EFE400-24-ECMDS | 400.8 |
24V / 16.7A |
Enclosed | |
|
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EFE In the TDK-Lambda Newsroom
Important announcement: Operation of ac-dc power supplies from dc input
Read the article
TDK-Lambda’s EFE300M digital power supplies meet latest medical approvals
Read the article
