Gowanda’s SMRF1812T-821M is a high-quality, reliable molded unshielded temperature stable inductor designed for demanding applications. Weighing just 0.15 grams and measuring 4.2 × 3 × 2.9 mm, this inductor is part of the SMRF1812T series and is suitable for surface mount technology (SMT). It features an inductance of 8.2 µH, a direct current resistance (DCR) of 1.6 Ω, and a current rating of 0.333 A DC. With a self-resonant frequency (SRF) of 25 MHz and a minimum Q factor of 25, it operates efficiently across a wide frequency range. The inductor is constructed with a powdered iron core and has a termination finish of Sn63Pb37, ensuring durability and performance. It is capable of operating in temperatures ranging from -55°C to +125°C and is classified as moisture sensitivity level (MSL) 1, indicating high reliability in various environments. Packaged in tape and reel (T&R) format, it is also fungal inert, making it suitable for commercial off-the-shelf plus (COTS+) applications.
| 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 | ±20% |
| 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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