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| PartNumber | QHS40ZB-NT | QHS40ZD-NT | QHS40ZE-NT |
| Description | DC DC CONVERTER 1.8V 72W | DC DC CONVERTER 2.5V 100W | DC DC CONVERTER 3.3V 132W |
| Manufacturer | Bel Power Solutions | Bel Power Solutions | Bel Power Solutions |
| Product Category | DC DC Converters | DC DC Converters | DC DC Converters |
| Series | QHS | QHS | QHS |
| Type | Isolated Module | Isolated Module | Isolated Module |
| Packaging | Tray | Tray | Tray |
| Package Case | 8-DIP Module | 8-DIP Module | 8-DIP Module |
| Operating Temperature | -40°C ~ 100°C | -40°C ~ 100°C | -40°C ~ 100°C |
| Mounting Type | Through Hole | Through Hole | Through Hole |
| Features | - | - | - |
| Size Dimension | 2.28" L x 1.45" W x 0.50" H (57.9mm x 36.8mm x 12.7mm) | 2.28" L x 1.45" W x 0.50" H (57.9mm x 36.8mm x 12.7mm) | 2.28" L x 1.45" W x 0.50" H (57.9mm x 36.8mm x 12.7mm) |
| Applications | ITE (Commercial) | ITE (Commercial) | ITE (Commercial) |
| Number of Outputs | 1 | 1 | 1 |
| Current Output Max | 40A | 40A | 40A |
| Voltage Input Min | 36V | 36V | 36V |
| Voltage Input Max | 75V | 75V | 75V |
| Voltage Isolation | 1.5kV (1500V) | 1.5kV (1500V) | 1.5kV (1500V) |
| Voltage Output 1 | 1.8V | 2.5V | 3.3V |
| Voltage Output 2 | - | - | - |
| Voltage Output 3 | - | - | - |
| Efficiency | 0.85 | 0.88 | 0.89 |
| Power Watts Manufacture Series | 72W | 100W | 132W |