Gowanda’s MLRF28M821K is a high-quality, reliable molded unshielded coil inductor, part of the MLRF28M series, designed for demanding applications. This component is M15305 qualified and features a weight of 3.9 grams with dimensions of 22.23 × 6.35 × 6.35 mm. It is a through-hole technology (THT) mounted inductor with an inductance of 8.2 µH and a direct current resistance (DCR) of 1.4 ohms. The inductor supports a current rating of 0.55 A DC and a self-resonant frequency (SRF) of 68 MHz, tested at a frequency of 7.9 MHz with a minimum Q factor of 60. It has a dielectric withstanding voltage (DWV) of 1000, 200 and a tolerance of ±10%. The product level is M, with a lead-based termination type and a Sn63Pb37 termination finish. The core material is phenolic, and it is not shielded. It operates within a temperature range of -55°C to +125°C, has a moisture sensitivity level (MSL) of 1, and is packaged in tape and reel (T&R). Additionally, it is fungal inert, ensuring reliability in various environments.
| Weight | 3.9 g |
|---|---|
| Dimensions | 22.23 × 6.35 × 6.35 mm |
| Series | MLRF28M |
| Mounting Type | THT |
| Application Grade | QPL |
| Inductance (µH) | 8.2 |
| DCR (Ω) | 1.4 |
| Current Rating (A DC) | 0.55 |
| SRF (MHz) | 68 |
| Test Freq (MHz) | 7.9 |
| Q MIN | 60 |
| DWV | 1000, 200 |
| Tolerance | ±10% |
| Product Level | M |
| Termination Type | Pb |
| Termination Finish | Sn63Pb37 |
| Core | Phenolic |
| Shielded | No |
| Operating Temperature | -55°C to +125°C |
| MSL | 1 |
| Packaging | T&R |
| Fungal Inert | Yes |
M15305 Qualified Molded Unshielded Coil Inductor
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