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| PartNumber | SRR1280-390M | SRR1280-390ML | SRR1280-391K |
| Description | Fixed Inductors 39uH 20% SMD 1280 | Fixed Inductors 390uH 10% SMD 1280 | |
| Manufacturer | Bourns | - | Bourns Inc. |
| Product Category | Fixed Inductors | - | Fixed Inductors |
| RoHS | Y | - | - |
| Termination Style | SMD/SMT | - | SMD/SMT |
| Shielding | Shielded | - | Shielded |
| Inductance | 39 uH | - | 390μH |
| Tolerance | 20 % | - | ±10% |
| Maximum DC Current | 3.2 A | - | 1 A |
| Maximum DC Resistance | 70 mOhms | - | 680 mOhms |
| Self Resonant Frequency | 8.5 MHz | - | 2.7 MHz |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 125 C | - | - |
| Q Minimum | 24 | - | 20 |
| Test Frequency | 2.52 MHz | - | 0.796 MHz |
| Termination | - | - | - |
| Mounting Style | PCB Mount | - | SMD/SMT |
| Package / Case | 5050 | - | - |
| Length | 12.5 mm | - | 12.5 mm |
| Width | 12.5 mm | - | 12.5 mm |
| Height | 7.5 mm | - | 7.5 mm |
| Application | Power | - | - |
| Series | SRR1280 | - | SRR1280 |
| Packaging | Reel | - | Digi-ReelR Alternate Packaging |
| Product | Fixed Inductors | - | Power Inductors |
| Type | Shielded Power Inductor | - | Wirewound |
| Brand | Bourns | - | - |
| Product Type | Fixed Inductors | - | - |
| Factory Pack Quantity | 400 | - | - |
| Subcategory | Inductors, Chokes & Coils | - | - |
| Unit Weight | 0.148151 oz | - | 0.148151 oz |
| Current Rating | - | - | 1A |
| Operating Temperature Range | - | - | - 40 C to + 125 C |
| Package Case | - | - | 1280 |
| Operating Temperature | - | - | -40°C ~ 125°C |
| Mounting Type | - | - | Surface Mount |
| Size Dimension | - | - | 0.492" L x 0.492" W (12.50mm x 12.50mm) |
| Height Seated Max | - | - | 0.315" (8.00mm) |
| Ratings | - | - | - |
| DC Resistance DCR | - | - | 680 mOhm Max |
| Material Core | - | - | Ferrite |
| Current Saturation | - | - | 1.4A |
| Q Freq | - | - | 20 @ 796kHz |
| Frequency Self Resonant | - | - | 2.7MHz |
| Frequency Test | - | - | 100kHz |
| Part # Aliases | - | - | SRR1280-391K |