| PartNumber | SRF1280A-3R3Y | SRF1280A-331M | SRF1280A-330M |
| Description | Coupled Inductors 3.3uH 30% SMD 1280 AEC-Q200 | Coupled Inductors 330uH 20% SMD 1280 AEC-Q200 | Coupled Inductors 33uH 20% SMD 1280 |
| Manufacturer | Bourns | Bourns | Bourns Inc. |
| Product Category | Coupled Inductors | Coupled Inductors | Arrays, Signal Transformers |
| RoHS | Y | Y | - |
| Series | SRF1280A | SRF1280A | Automotive, AEC-Q200, SRF1280A |
| Inductance Parallel | 3.3 uH | 330 uH | - |
| Inductance Series | 13.2 uH | 1.32 mH | - |
| Tolerance | 30 % | 20 % | ±20% |
| Maximum DC Current | 10.4 A | 1.04 A | 3.23 A |
| Maximum DC Resistance | 11 mOhms | 540 mOhms | 66.4 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 | - |
| Qualification | AEC-Q200 | AEC-Q200 | AEC-Q200 |
| Packaging | Reel | Reel | Digi-ReelR Alternate Packaging |
| Core Material | Ferrite | Ferrite | Ferrite |
| Product | Coupled Inductors | Coupled Inductors | Power Inductors |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Type | AEC-Q200 Dual-Winding Shielded Power Inductors | AEC-Q200 Dual-Winding Shielded Power Inductors | AEC-Q200 Dual-Winding Shielded Power Inductors |
| Brand | Bourns | Bourns | - |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Product Type | Coupled Inductors | Coupled Inductors | - |
| Factory Pack Quantity | 400 | 400 | - |
| Subcategory | Inductors, Chokes & Coils | Inductors, Chokes & Coils | - |
| Unit Weight | 0.144623 oz | 0.144623 oz | 0.144623 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 | - | - | 132μH |
| Inductance Connected In Parallel | - | - | 33μH |
| Current Rating Parallel | - | - | 3.23A |
| Current Rating Series | - | - | 1.61A |
| Current Saturation Parallel | - | - | 6.22A |
| Current Saturation Series | - | - | 3.11A |
| DC Resistance DCR Parallel | - | - | 66.4 mOhm Max |
| DC Resistance DCR Series | - | - | 26.5 mOhm Max |
| Inductance Parallel | - | - | 33 uH |
| Inductance Series | - | - | 132 uH |