| PartNumber | 1812-390M | 1812-390K | 1812-390J |
| Description | Fixed Inductors .039uH 20% : Unshielded SMT Induc | Fixed Inductors .039uH 10% : Unshielded SMT Induc | Fixed Inductors .039uH 5% : Unshielded SMT Induc |
| Manufacturer | API Delevan | API Delevan Inc. | API Delevan Inc. |
| Product Category | Fixed Inductors | Fixed Inductors | Fixed Inductors |
| RoHS | N | - | - |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Shielding | Unshielded | Unshielded | Unshielded |
| Inductance | 39 nH | 39nH | 39nH |
| Tolerance | 20 % | ±10% | ±5% |
| Maximum DC Current | 870 mA | 870 mA | 870 mA |
| Maximum DC Resistance | 200 mOhms | 700 mOhms | 700 mOhms |
| Self Resonant Frequency | 1 GHz | 1000 MHz | 1000 MHz |
| Minimum Operating Temperature | - 55 C | - | - |
| Maximum Operating Temperature | + 125 C | - | - |
| Q Minimum | 30 | 30 | 30 |
| Test Frequency | 50 MHz | - | - |
| Termination | - | - | - |
| Mounting Style | PCB Mount | SMD/SMT | SMD/SMT |
| Package / Case | 1812 (4532 metric) | - | - |
| Length | 4.83 mm | 4.83 mm | 4.83 mm |
| Width | 3.4 mm | 3.4 mm | 3.4 mm |
| Height | 3.4 mm | 3.4 mm | 3.4 mm |
| Application | RF | - | - |
| Series | 1812/R | 1812 | 1812 |
| Packaging | Reel | Tape & Reel (TR) | Tape & Reel (TR) |
| Core Material | Phenolic | Iron | Ferrite |
| Product | Fixed Inductors | RF Inductors | RF Inductors |
| Brand | API Delevan | - | - |
| Case Code in | 1812 | - | - |
| Case Code mm | 4532 | - | - |
| Product Type | Fixed Inductors | - | - |
| Factory Pack Quantity | 500 | - | - |
| Subcategory | Inductors, Chokes & Coils | - | - |
| Part # Aliases | 1812-390M T500 | - | - |
| Unit Weight | 0.000952 oz | 0.000952 oz | 0.000952 oz |
| Type | - | Unshielded Surface Mount Inductors | Unshielded Surface Mount Inductors |
| Current Rating | - | 870mA | 870mA |
| Operating Temperature Range | - | - 55 C to + 125 C | - 55 C to + 125 C |
| Package Case | - | 1812 (4532 metric) | 1812 (4532 metric) |
| Operating Temperature | - | -55°C ~ 125°C | -55°C ~ 125°C |
| Mounting Type | - | Surface Mount | Surface Mount |
| Size Dimension | - | 0.126" L x 0.126" W (3.20mm x 3.20mm) | 0.126" L x 0.126" W (3.20mm x 3.20mm) |
| Height Seated Max | - | 0.190" (4.83mm) | 0.190" (4.83mm) |
| Ratings | - | - | - |
| DC Resistance DCR | - | 200 mOhm Max | 200 mOhm Max |
| Material Core | - | Phenolic | Phenolic |
| Current Saturation | - | - | - |
| Q Freq | - | 30 @ 50MHz | 30 @ 50MHz |
| Frequency Self Resonant | - | 1GHz | 1GHz |
| Frequency Test | - | 50MHz | 50MHz |