Reference Only
VHB75W-Q48-S3R3
The VHB75W-Q48-S3R3 is a 75W isolated DC-DC converter from CUI, featuring a 4:1 input range (18-75VDC) and a 3.3VDC output at 22.7A. It comes in a quarter-brick package with 2250VDC isolation.
Manufacturer:
CUI (Bel Fuse)Category:
Power Modules & Supplies
Sub Category:
AC-DC Wall Adapters
Datasheet
VHB75W-Q48-S3R3 Datasheet
Product Description
Supreme Components International, an authorised distributor of CUI (Bel Fuse) components, presents the VHB75W-Q48-S3R3, a high-performance 75W isolated DC-DC converter. This quarter-brick converter accepts a wide 4:1 input voltage range of 18-75VDC, making it suitable for diverse power systems. It delivers a stable 3.3VDC output at a current of 22.7A. The VHB75W-Q48-S3R3 features 2250VDC isolation, providing enhanced safety and reliability. Its compact quarter-brick package allows for easy integration into space-constrained applications. Benefit from CUI's quality and SCI's reliable distribution.
Technical Specifications
| Attribute | Description |
|---|---|
| Dimensions | 58.4 x 36.8 x 12.7 mm |
| Efficiency | 90% |
| Output_Power | 75 W |
| Package_Type | Quarter-Brick |
| Output_Current | 22.7 A |
| Output_Voltage | 3.3 VDC |
| Line_Regulation | ±0.2% |
| Load_Regulation | ±0.5% |
| Ripple_And_Noise | 75 mVp-p |
| Isolation_Voltage | 2250 VDC |
| Input_Voltage_Range | 18 - 75 VDC |
| Switching_Frequency | 250 kHz |
| Nominal_Input_Voltage | 48 VDC |
| Mean_Time_Between_Failures | 1.5 Million Hours |
| Maximum_Operating_Temperature | 100 °C (Case) |
| Minimum_Operating_Temperature | -40 °C |
Ordering Information
| Attribute | Description |
|---|---|
| MPQ | 1 |
| WEIGHT | 0.07 kg |
| Packaging Type | TRAY |