Gowanda’s SMRF1812T-272M 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 component is part of the SMRF1812T series and features surface mount technology (SMT) for easy integration. It is suitable for COTS+ grade applications, offering an inductance of 27 µH with a direct current resistance (DCR) of 4.3 Ω and a current rating of 0.203 A DC. The inductor operates effectively within a frequency range, with a self-resonant frequency (SRF) of 15 MHz and a test frequency of 2.5 MHz, maintaining a minimum Q factor of 30. It has a tolerance of ±20% and utilizes a powdered iron core. The component is lead-terminated with a Sn63Pb37 finish, is not shielded, and can operate in temperatures ranging from -55°C to +125°C. With a moisture sensitivity level (MSL) of 1, it is packaged in tape and reel (T&R) format and is fungal inert, ensuring durability and reliability in various environments.
| Weight | 0.15 g |
|---|---|
| Dimensions | 4.2 × 3 × 2.9 mm |
| Series | SMRF1812T |
| Mounting Type | SMT |
| Application Grade | COTS+ |
| Inductance (µH) | 27 |
| DCR (Ω) | 4.3 |
| Current Rating (A DC) | 0.203 |
| SRF (MHz) | 15 |
| Test Freq (MHz) | 2.5 |
| Q MIN | 30 |
| 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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