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| PartNumber | SRF1280-6R8Y | SRF1280-681M | SRF1280-680M |
| Description | Coupled Inductors 6.8uH 30% SMD 1280 | Coupled Inductors 680uH 20% SMD 1280 | Coupled Inductors 68uH 20% SMD 1280 |
| Manufacturer | Bourns Inc. | Bourns Inc. | Bourns Inc. |
| Product Category | Arrays, Signal Transformers | Arrays, Signal Transformers | Arrays, Signal Transformers |
| Series | SRF1280 | SRF1280 | SRF1280 |
| Product | SMD Power Inductors | - | SMD Power Inductors |
| Type | Dual-Winding Shielded Power Inductors | - | Dual-Winding Shielded Power Inductors |
| Packaging | Digi-ReelR Alternate Packaging | Digi-ReelR Alternate Packaging | Digi-ReelR Alternate Packaging |
| Mounting Style | SMD/SMT | - | SMD/SMT |
| Termination Style | SMD/SMT | - | SMD/SMT |
| Operating Temperature Range | - 40 C to + 125 C | - | - 40 C to + 125 C |
| Height | 0.315" (8.00mm) | 0.315" (8.00mm) | 0.315" (8.00mm) |
| Length | 12.5 mm | - | 12.5 mm |
| Width | 12.5 mm | - | 12.5 mm |
| Package Case | Nonstandard | Nonstandard | Nonstandard |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Size Dimension | 0.492" L x 0.492" W (12.50mm x 12.50mm) | 0.492" L x 0.492" W (12.50mm x 12.50mm) | 0.492" L x 0.492" W (12.50mm x 12.50mm) |
| Tolerance | ±30% | ±20% | ±20% |
| Shielding | Shielded | Shielded | Shielded |
| Number of Coils | 2 | 2 | 2 |
| Inductance Connected In Series | 27.2μH | 2.72mH | 272μH |
| Inductance Connected In Parallel | 6.8μH | 680μH | 68μH |
| Current Rating Parallel | 7.34A | 760mA | 2.44A |
| Current Rating Series | 3.67A | 380mA | 1.22A |
| Current Saturation Parallel | 13.3A | 1.39A | 4.44A |
| Current Saturation Series | 6.67A | 697mA | 2.22A |
| DC Resistance DCR Parallel | 18.3 mOhm Max | 1.296 Ohm Max | 123 mOhm Max |
| DC Resistance DCR Series | 65.6 mOhm Max | 4.888 Ohm Max | 469 mOhm Max |
| Maximum DC Current | 7.34 A | - | 2.44 A |
| Maximum DC Resistance | 18.3 mOhms | - | 123 mOhms |
| Core Material | Ferrite | - | Ferrite |
| Inductance Parallel | 6.8 uH | - | 68 uH |
| Inductance Series | 27.2 uH | - | 272 uH |