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 |