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| PartNumber | MAX281BEPA+ | MAX281BEWE+ | MAX281BEWE-T |
| Description | Active Filter 5th-Order Zero-Error Bessel | Active Filters 5th-Order Zero-Error Bessel | Active Filters |
| Manufacturer | Maxim Integrated | Maxim Integrated | - |
| Product Category | Active Filter | Active Filters | - |
| RoHS | Y | Y | - |
| Series | MAX281B | MAX281B | - |
| Number of Channels | 1 Channel | 1 Channel | - |
| Cutoff Frequency | 20 kHz | 20 kHz | - |
| Supply Voltage Max | 16 V | 16 V | - |
| Supply Voltage Min | 4.75 V | 4.75 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Mounting Style | Through Hole | SMD/SMT | - |
| Package / Case | PDIP-8 | SOIC-Wide-16 | - |
| Packaging | Tube | Tube | - |
| Height | 4.45 mm | 2.35 mm | - |
| Length | 9.91 mm | 10.5 mm | - |
| Width | 7.87 mm | 7.6 mm | - |
| Brand | Maxim Integrated | Maxim Integrated | - |
| Product Type | Active Filters | Active Filters | - |
| Factory Pack Quantity | 50 | 1 | - |
| Subcategory | Filters | Filters | - |
| Part # Aliases | MAX281B | MAX281B | - |
| Unit Weight | 0.032805 oz | 0.016709 oz | - |