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| PartNumber | SRF1280-220M | SRF1280-2R2Y | SRF1280-221M |
| Description | Coupled Inductors 22uH 20% SMD 1280 | Coupled Inductors 2.2uH 30% SMD 1280 | Coupled Inductors 220uH 20% SMD 1280 |
| Manufacturer | Bourns | Bourns Inc. | Bourns Inc. |
| Product Category | Coupled Inductors | Arrays, Signal Transformers | Arrays, Signal Transformers |
| RoHS | Y | - | - |
| Series | SRF1280 | SRF1280 | SRF1280 |
| Inductance Parallel | 22 uH | - | - |
| Inductance Series | 88 uH | - | - |
| Tolerance | 20 % | ±30% | ±20% |
| Maximum DC Current | 4 A | - | 1.29 A |
| Maximum DC Resistance | 50.3 mOhms | - | 343 mOhms |
| Length | 12.5 mm | 12.5 mm | 12.5 mm |
| Width | 12.5 mm | 12.5 mm | 12.5 mm |
| Height | 8 mm | 0.315" (8.00mm) | 0.315" (8.00mm) |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 125 C | - | - |
| Packaging | Reel | Digi-ReelR Alternate Packaging | Digi-ReelR Alternate Packaging |
| Core Material | Ferrite | - | Ferrite |
| Product | Coupled Inductors | SMD Power 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 | - | - |
| Mounting Style | SMD/SMT | - | SMD/SMT |
| Product Type | Coupled Inductors | - | - |
| Factory Pack Quantity | 400 | - | - |
| Subcategory | Inductors, Chokes & Coils | - | - |
| Unit Weight | 0.156899 oz | - | - |
| Operating Temperature Range | - | - 40 C to + 125 C | - 40 C to + 125 C |
| Package Case | - | Nonstandard | Nonstandard |
| Operating Temperature | - | -40°C ~ 125°C | -40°C ~ 125°C |
| Mounting Type | - | 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) |
| Shielding | - | Shielded | Shielded |
| Number of Coils | - | 2 | 2 |
| Inductance Connected In Series | - | 8.8μH | 880μH |
| Inductance Connected In Parallel | - | 2.2μH | 220μH |
| Current Rating Parallel | - | 12.5A | 1.29A |
| Current Rating Series | - | 6.23A | 645mA |
| Current Saturation Parallel | - | 25.5A | 2.43A |
| Current Saturation Series | - | 12.7A | 1.22A |
| DC Resistance DCR Parallel | - | 9.2 mOhm Max | 343 mOhm Max |
| DC Resistance DCR Series | - | 33.8 mOhm Max | 1.38 Ohm Max |
| Inductance Parallel | - | 2.2 uH | 220 uH |
| Inductance Series | - | 8.8 uH | 880 uH |