| PartNumber | ASPI-4020S-390M-T | ASPI-4020S-330M-T | ASPI-4020S-3R3M-T |
| Description | Fixed Inductors 39uH 20% Shielded -40C +125C | Fixed Inductors 33uH 20% Shielded -40C +125C | Fixed Inductors 3.3uH 20% Shielded -40C +125C |
| Manufacturer | ABRACON | Abracon LLC | Abracon LLC |
| Product Category | Fixed Inductors | Fixed Inductors | Fixed Inductors |
| RoHS | E | - | - |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Shielding | Shielded | Shielded | Shielded |
| Inductance | 39 uH | 33μH | 3.3μH |
| Tolerance | 20 % | ±20% | ±20% |
| Maximum DC Current | 820 mA | 850 mA | 3.2 A |
| Maximum DC Resistance | 650 mOhms | 550 mOhms | 70 mOhms |
| Self Resonant Frequency | 11 MHz | 11 MHz | 44 MHz |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 125 C | - | - |
| Test Frequency | 100 kHz | 100 kHz | 100 kHz |
| Termination | - | - | - |
| Mounting Style | PCB Mount | SMD/SMT | SMD/SMT |
| Package / Case | 4 mm x 4 mm x 2 mm | - | - |
| Length | 4 mm | 4 mm | 4 mm |
| Width | 4 mm | 4 mm | 4 mm |
| Height | 2 mm | 2 mm | 2 mm |
| Application | Power | - | - |
| Series | ASPI-4020S | ASPI-4020S | ASPI-4020S |
| Packaging | Reel | Digi-ReelR Alternate Packaging | Digi-ReelR Alternate Packaging |
| Core Material | Ferrite | Ferrite | Ferrite |
| Product | Power Inductors | Power Inductors | Power Inductors |
| Type | Wirewound | Wirewound | Wirewound |
| Brand | ABRACON | - | - |
| Product Type | Fixed Inductors | - | - |
| Factory Pack Quantity | 3000 | - | - |
| Subcategory | Inductors, Chokes & Coils | - | - |
| Current Rating | - | 490mA | 1.4A |
| Operating Temperature Range | - | - 40 C to + 125 C | - 40 C to + 125 C |
| Package Case | - | 4 mm x 4 mm x 2 mm | 4 mm x 4 mm x 2 mm |
| Operating Temperature | - | -40°C ~ 125°C | -40°C ~ 125°C |
| Mounting Type | - | Surface Mount | Surface Mount |
| Size Dimension | - | 0.157" L x 0.157" W (4.00mm x 4.00mm) | 0.157" L x 0.157" W (4.00mm x 4.00mm) |
| Height Seated Max | - | 0.079" (2.00mm) | 0.079" (2.00mm) |
| Ratings | - | - | - |
| DC Resistance DCR | - | 550 mOhm | 70 mOhm |
| Material Core | - | Ferrite | Ferrite |
| Current Saturation | - | 850mA | 3.2A |
| Q Freq | - | - | - |
| Frequency Self Resonant | - | 11MHz | 44MHz |
| Frequency Test | - | 100kHz | 100kHz |