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| PartNumber | QLS25ZE-NT | QLS25ZE | QLS25ZE-NT8 |
| Description | Isolated DC/DC Converters 3.3V/25A NEG-LOGIC QUARTER BRICK | DC DC CONVERTER 3.3V 83W | DC DC CONVERTER 3.3V 83W |
| Manufacturer | Bel Power Solutions | Bel Power Solutions | Bel Power Solutions |
| Product Category | DC DC Converters | DC DC Converters | DC DC Converters |
| Series | QLS25 | QLS25 | QLS25 |
| Type | Isolated Module | Isolated Module | Isolated Module |
| Packaging | Bulk | Bulk | Bulk |
| Package Case | 8-DIP Module | 8-DIP Module, 1/4 Brick | 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 | Remote On/Off, OCP, OTP, OVP | Remote On/Off, OCP, OTP, OVP | Remote On/Off, OCP, OTP, OVP |
| Size Dimension | 2.28" L x 1.45" W x 0.43" H (57.9mm x 36.8mm x 11.0mm) | 2.28" L x 1.45" W x 0.43" H (57.9mm x 36.8mm x 11.0mm) | 2.28" L x 1.45" W x 0.43" H (57.9mm x 36.8mm x 11.0mm) |
| Applications | ITE (Commercial) | ITE (Commercial) | ITE (Commercial) |
| Number of Outputs | 1 | 1 | 1 |
| Current Output Max | 25A | 25A | 25A |
| 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 | 3.3V | 3.3V | 3.3V |
| Voltage Output 2 | - | - | - |
| Voltage Output 3 | - | - | - |
| Efficiency | 0.89 | 0.89 | 0.89 |
| Power Watts Manufacture Series | 83W | 83W | 83W |
| Package Case Size | 1/4 Brick | - | - |