 | |  | |
| PartNumber | SRF1280-470M | SRF1280-471M | SRF1280-4R7Y |
| Description | Coupled Inductors 47uH 20% SMD 1280 | Coupled Inductors 470uH 20% SMD 1280 | Coupled Inductors 4.7uH 30% SMD 1280 |
| Manufacturer | Bourns | Bourns | Bourns Inc. |
| Product Category | Coupled Inductors | Coupled Inductors | Arrays, Signal Transformers |
| RoHS | Y | Y | - |
| Series | SRF1280 | SRF1280 | SRF1280 |
| Inductance Parallel | 4.7 uH | 470 uH | - |
| Inductance Series | 188 uH | 1880 uH | - |
| Tolerance | 20 % | 20 % | ±30% |
| Maximum DC Current | 2.95 A | 850 mA | - |
| Maximum DC Resistance | 89.8 mOhms | 865 mOhms | - |
| Length | 12.5 mm | 12.5 mm | 12.5 mm |
| Width | 12.5 mm | 12.5 mm | 12.5 mm |
| Height | 8 mm | 8 mm | 0.315" (8.00mm) |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Packaging | Reel | Reel | Digi-ReelR Alternate Packaging |
| Core Material | Ferrite | Ferrite | - |
| Product | Coupled Inductors | Coupled Inductors | SMD Power Inductors |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Type | Dual-Winding Shielded Power Inductors | Dual-Winding Shielded Power Inductors | - |
| Brand | Bourns | Bourns | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Product Type | Coupled Inductors | Coupled Inductors | - |
| Factory Pack Quantity | 400 | 400 | - |
| Subcategory | Inductors, Chokes & Coils | Inductors, Chokes & Coils | - |
| Unit Weight | 0.156899 oz | 0.156899 oz | - |
| Operating Temperature Range | - | - | - 40 C to + 125 C |
| Package Case | - | - | Nonstandard |
| Operating Temperature | - | - | -40°C ~ 125°C |
| Mounting Type | - | - | Surface Mount |
| Size Dimension | - | - | 0.492" L x 0.492" W (12.50mm x 12.50mm) |
| Shielding | - | - | Shielded |
| Number of Coils | - | - | 2 |
| Inductance Connected In Series | - | - | 18.8μH |
| Inductance Connected In Parallel | - | - | 4.7μH |
| Current Rating Parallel | - | - | 8.25A |
| Current Rating Series | - | - | 4.13A |
| Current Saturation Parallel | - | - | 16.5A |
| Current Saturation Series | - | - | 8.24A |
| DC Resistance DCR Parallel | - | - | 13.5 mOhm Max |
| DC Resistance DCR Series | - | - | 50 mOhm Max |
| Inductance Parallel | - | - | 4.7 uH |
| Inductance Series | - | - | 18.8 uH |