Surface mount fixed inductor featuring 33µH inductance with a 20% tolerance, designed for power applications. This semi-shielded, wirewound component utilizes a ferrite core and offers a current rating of 700mA (RMS and Max DC) with a saturation current of 750mA. It exhibits a DC resistance of 552mΩ and a Q factor of 11 at 100kHz. Operating temperature range is -25°C to 120°C, with a self-resonant frequency of 12MHz. Packaged in a 4mm x 4mm x 1.8mm footprint, it is supplied on tape and reel.
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Bourns SRN4018-330M technical specifications.
| Package/Case | Nonstandard |
| Core Material | Ferrite |
| Current Rating | 700mA |
| DC Resistance (DCR) | 552mR |
| Depth | 4mm |
| Height | 1.8mm |
| Height - Seated (Max) | 0.071inch |
| Inductance | 33uH |
| Inductance Tolerance | 20% |
| Length | 4mm |
| Material | Steel |
| Max DC Current | 700mA |
| Max Operating Temperature | 120°C |
| Min Operating Temperature | -25°C |
| Mount | Surface Mount |
| Package Quantity | 3000 |
| Packaging | Cut Tape |
| Reach SVHC Compliant | No |
| RMS Current (Irms) | 700mA |
| RoHS Compliant | Yes |
| Sample Rate (Hz) | 100kHz |
| Saturation Current | 750mA |
| Self Resonant Frequency | 12MHz |
| Series | SRN4018 |
| Shielding | Shielded |
| Termination | SMD/SMT |
| Test Frequency | 100kHz |
| Tolerance | 20% |
| Width | 4mm |
| RoHS | Compliant |
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