TDK-Lambda Denmark
DC-DC Converters
HQA
120W Harsh Environment Quarter Brick ConvertersThe HQA120 series of encapsulated DC-DC converters are packaged in a ruggedised quarter brick form factor and can deliver 120W output power. The HQA120 operates over a 9V to 40V input range (50V for 1 second). These 89% efficient converters are suitable for use in COTS, communications and industrial equipment.
Features
- Standard Quarter Brick Footprint
- 9-40, 18-40VDC Inputs
- Up to 91.5% Efficiency
- Up to 115°C Baseplate Temperatures
- Rugged Package with Encapsulation
- No Optocouplers Used
- Enhanced Screening Option
Downloads
Datasheets & Manuals
Images & 3D Drawings
Useful links
Product Range Information
| Part number | Power (W) | Output info | Construction | Status | View PDF datasheet |
|---|---|---|---|---|---|
| HQA2W085W050V | 85 |
5V / 17A |
Enclosed pcb mount |  |
|
| HQA2W120W050V | 120 |
5V / 24A |
Enclosed pcb mount | |
|
| HQA2W085W120V | 85 |
12V / 7.1A |
Enclosed pcb mount | |
|
| HQA2W120W120V | 120 |
12V / 10A |
Enclosed pcb mount | |
|
| HQA2W085W150V | 85 |
15V / 5.7A |
Enclosed pcb mount | |
|
| HQA2W120W150V | 120 |
15V / 8A |
Enclosed pcb mount | |
|
| HQA2W085W240V | 85 |
24V / 3.5A |
Enclosed pcb mount | |
|
| HQA2W120W240V | 120 |
24V / 5A |
Enclosed pcb mount | |
|
| HQA2W085W280V | 85 |
28V / 3A |
Enclosed pcb mount | |
|
| HQA2W120W280V | 120 |
28V / 4.2A |
Enclosed pcb mount | |
|
| HQA24120W480V | 120 |
48V / 2.5A |
Enclosed pcb mount | |
|
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HQA Technical Downloads
Datasheets
Manuals
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Other resources
Not currently availableUseful links
HQA In the TDK-Lambda Newsroom
Harsh environment DC-DC converter series extended with additional voltages and power levels
Read the article
High performance 120W DC-DC converters are suitable for harsh environments
Read the article
