Gowanda’s SMRF1812T-821K is a molded unshielded temperature stable inductor designed for high reliability in electronic applications. Weighing 0.15 grams and measuring 4.2 × 3 × 2.9 mm, this component is part of the SMRF1812T series and is suitable for surface mount technology (SMT). It is classified under the COTS+ application grade, offering an inductance of 8.2 µH with a direct current resistance (DCR) of 1.6 Ω and a current rating of 0.333 A DC. The inductor features a self-resonant frequency (SRF) of 25 MHz and a minimum quality factor (Q MIN) of 25, tested at a frequency of 7.9 MHz. With a tolerance of ±10%, it uses a powdered iron core and has a termination type of Pb with a Sn63Pb37 finish. Operating efficiently between -55°C and +125°C, it boasts a moisture sensitivity level (MSL) of 1 and is packaged in tape and reel (T&R) format. Additionally, it is fungal inert, ensuring durability in various environments.
| Weight | 0.15 g |
|---|---|
| Dimensions | 4.2 × 3 × 2.9 mm |
| Series | SMRF1812T |
| Mounting Type | SMT |
| Application Grade | COTS+ |
| Inductance (µH) | 8.2 |
| DCR (Ω) | 1.6 |
| Current Rating (A DC) | 0.333 |
| SRF (MHz) | 25 |
| Test Freq (MHz) | 7.9 |
| Q MIN | 25 |
| Tolerance | ±10% |
| Termination Type | Pb |
| Termination Finish | Sn63Pb37 |
| Core | Powdered Iron |
| Shielded | No |
| Operating Temperature | -55°C to +125°C |
| MSL | 1 |
| Packaging | T&R |
| Fungal Inert | Yes |
Molded Unshielded Temperature Stable Inductor
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