Surface mount shielded wirewound power inductor with 120µH inductance and 10% tolerance. Features a ferrite core, 1.2A RMS current rating, and 1.15A saturation current. DC resistance is 370mΩ, with a Q factor of 12 at 796kHz. Operating temperature range is -40°C to 125°C. Packaged in cut tape with 800 units per reel.
Frequency7.8MHz
Package1240
Current2.15A
Resistance370MR
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Technical Specifications
Bourns SRR1240-121K technical specifications.
General
| Package/Case | 1240 |
| Core Material | Ferrite |
| Current | 2.15A |
| DC Resistance (DCR) | 370mR |
| Depth | 12.5mm |
| Frequency | 7.8MHz |
| Height | 4mm |
| Inductance | 120uH |
| Inductance Tolerance | 10% |
| Lead Pitch | 7mm |
| Length | 12.5mm |
| Material | Steel |
| Max DC Current | 1.2A |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -40°C |
| Mount | Surface Mount |
| Package Quantity | 800 |
| Packaging | Cut Tape |
| Q Factor | 12 |
| Reach SVHC Compliant | No |
| Resistance | 370MR |
| RMS Current (Irms) | 1.2A |
| RoHS Compliant | Yes |
| Sample Rate (Hz) | 100kHz |
| Saturation Current | 1.15A |
| Self Resonant Frequency | 7.8MHz |
| Series | SRR1240 |
| Shielding | Shielded |
| Termination | SMD/SMT |
| Test Frequency | 796kHz |
| Tolerance | 10% |
| Width | 12.5mm |
Compliance
| RoHS | Compliant |
Datasheet
Bourns SRR1240-121K Datasheet
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