| PartNumber | MAX281BCPA+ | MAX281BCPA | MAX281BCWE |
| Description | Active Filter 5th-Order Zero-Error Bessel | Active Filters 5th-Order Zero-Error Bessel | Active Filters 5th-Order Zero-Error Bessel |
| Manufacturer | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Product Category | Active Filter | Active Filters | Active Filters |
| RoHS | Y | - | - |
| Series | MAX281B | MAX281B | MAX281B |
| Number of Channels | 1 Channel | 1 Channel | 1 Channel |
| Cutoff Frequency | 20 kHz | 20 kHz | 20 kHz |
| Filter Type | Low Pass | - | - |
| Supply Voltage Max | 16 V | 16 V | 16 V |
| Supply Voltage Min | 4.75 V | 4.75 V | 4.75 V |
| Minimum Operating Temperature | 0 C | 0 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 70 C | + 70 C |
| Mounting Style | Through Hole | Through Hole | SMD/SMT |
| Package / Case | PDIP-8 | PDIP-8 | SOIC-Wide-16 |
| Packaging | Tube | Tube | Tube |
| Height | 4.45 mm | 4.45 mm | 2.35 mm |
| Length | 9.91 mm | 9.91 mm | 10.5 mm |
| Type | Bessel | - | - |
| Width | 7.87 mm | 7.87 mm | 7.6 mm |
| Brand | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Product Type | Active Filters | Active Filters | Active Filters |
| Factory Pack Quantity | 50 | 50 | 46 |
| Subcategory | Filters | Filters | Filters |
| Part # Aliases | MAX281B | MAX281B | MAX281B |
| Unit Weight | 0.032805 oz | 0.032805 oz | 0.016709 oz |
| Operating Supply Voltage | - | 5 V, 9 V, 12 V, 15 V | 5 V, 9 V, 12 V, 15 V |