Gowanda’s SMRF1812-272J is a molded unshielded inductor designed for high reliability in demanding applications. This COTS M83446/39 component weighs 0.15 grams and measures 4.064 × 3 × 2.9 mm, making it suitable for surface mount technology (SMT). It features an inductance of 27 µH, a DCR of 3.6 Ω, and a current rating of 0.236 A DC. With a self-resonant frequency (SRF) of 12 MHz and a test frequency of 2.5 MHz, it offers a minimum Q factor of 50 and a tolerance of ±5%. The inductor uses a ferrite core and has a termination type of Pb with a Sn63Pb37 finish. It operates within a temperature range of -55°C to +125°C and is rated MSL 1, ensuring high reliability and fungal inertness. Packaged in tape and reel (T&R), it is ideal for COTS+ application grades.
| Weight | 0.15 g |
|---|---|
| Dimensions | 4.064 × 3 × 2.9 mm |
| Series | SMRF1812 |
| Mounting Type | SMT |
| Application Grade | COTS+ |
| Inductance (µH) | 27 |
| DCR (Ω) | 3.6 |
| Current Rating (A DC) | 0.236 |
| SRF (MHz) | 12 |
| Test Freq (MHz) | 2.5 |
| Q MIN | 50 |
| Tolerance | ±5% |
| Termination Type | Pb |
| Termination Finish | Sn63Pb37 |
| Core | Ferrite |
| Shielded | No |
| Operating Temperature | -55°C to +125°C |
| MSL | 1 |
| Packaging | T&R |
| Fungal Inert | Yes |
Molded Unshielded Inductor, COTS M83446/39
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