50 W and 75 W 1/4 Brick Isolated DC/DC Converters - PRQExW-D Series
CUI's converters are ideal for railway, renewable energy, and industrial applications where a large amount of power is necessary in a compact package
CUI's PRQE50W-D and PRQE75W-D are 50 W and 75 W DC/DC converters housed in a fully encapsulated case with an ultra-wide 8:1, 9 V to 75 V input range in a 1/4 brick package with industry-standard pin-out. The single regulated output PRQE50W-D and PRQE75W-D series operate within a -40°C to +105°C temperature range. These DC/DC converters feature a 90% typical efficiency with 12 VDC, 15 VDC, 24 VDC, 28 VDC, and 48 VDC outputs.
- 50 W or 75 W isolated outputs
- 1/4 brick package with industry-standard pin-out
- Ultra-wide 8:1, 9 V to 75 V input voltage range
- Single regulated output
- Output: short circuit, overcurrent, overvoltage, and overtemperature protection
- Meets UL/EN/IEC 62368-1
- Designed to meet EN 61373 and EN 45545-2
- Meets EN 50155 with external components
- 5,000 meter operating altitude
- 3000 VDC isolation
- Renewable energy
- eMobility
- Railways
- Industrial and infrastructure
- IoT
PRQE50W-D Series DC/DC Converters
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | PRQE50W-E12-S15-D | DC-DC ISOLATED, 50 W, 9~75 VDC I | 10 - Immediate 15 - Marketplace | $151.29 | View Details |
![]() | ![]() | PRQE50W-E12-S24-D | DC-DC ISOLATED, 50 W, 9~75 VDC I | 67 - Immediate 36 - Marketplace | $151.29 | View Details |
![]() | ![]() | PRQE50W-E12-S48-D | DC-DC ISOLATED, 50 W, 9~75 VDC I | 15 - Immediate | $185.24 | View Details |
![]() | ![]() | PRQE50W-E12-S28-D | DC-DC ISOLATED, 50 W, 9~75 VDC I | 0 - Immediate 10 - Marketplace | $151.29 | View Details |
![]() | ![]() | PRQE50W-E12-S12-D | DC-DC ISOLATED, 50 W, 9~75 VDC I | 22 - Immediate | $185.24 | View Details |
PRQE75W-D Series DC/DC Converters
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | PRQE75W-E12-S12-D | DC-DC ISOLATED, 75 W, 9~75 VDC I | 26 - Immediate | $214.47 | View Details |
![]() | ![]() | PRQE75W-E12-S48-D | DC-DC ISOLATED, 75 W, 9~75 VDC I | 30 - Immediate | $214.47 | View Details |
![]() | ![]() | PRQE75W-E12-S15-D | DC-DC ISOLATED, 75 W, 9~75 VDC I | 8 - Immediate 11 - Marketplace | $175.84 | View Details |
![]() | ![]() | PRQE75W-E12-S28-D | DC-DC ISOLATED, 75 W, 9~75 VDC I | 8 - Immediate | $214.47 | View Details |
![]() | ![]() | PRQE75W-E12-S24-D | DC-DC ISOLATED, 75 W, 9~75 VDC I | 15 - Immediate | $214.47 | View Details |




