 |  | | |
| PartNumber | SRF1280-331M | SRF1280-330M | SRF1280-3R3Y |
| Description | Coupled Inductors 330uH 20% SMD 1280 | Coupled Inductors 33uH 20% SMD 1280 | Coupled Inductors 3.3uH 30% 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 | 330 uH | - | - |
| Inductance Series | 1320 uH | - | - |
| Tolerance | 20 % | ±20% | ±30% |
| Maximum DC Current | 1.04 A | 3.23 A | - |
| Maximum DC Resistance | 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 | 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 | - | 132μH | 13.2μH |
| Inductance Connected In Parallel | - | 33μH | 3.3μH |
| Current Rating Parallel | - | 3.23A | 10.4A |
| Current Rating Series | - | 1.61A | 5.23A |
| Current Saturation Parallel | - | 6.22A | 21.5A |
| Current Saturation Series | - | 3.11A | 10.8A |
| DC Resistance DCR Parallel | - | 66.4 mOhm Max | 11 mOhm Max |
| DC Resistance DCR Series | - | 265 mOhm Max | 40 mOhm Max |
| Inductance Parallel | - | 33 uH | 3.3 uH |
| Inductance Series | - | 132 uH | 13.2 uH |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Bourns |
SRF1280-331M | Coupled Inductors 330uH 20% SMD 1280 | |
| SRF1280-330M | Coupled Inductors 33uH 20% SMD 1280 | ||
| SRF1280-331M | Coupled Inductors 330uH 20% SMD 1280 | ||
| SRF1280-3R3Y | Coupled Inductors 3.3uH 30% SMD 1280 |