Gowanda’s MLRF21M121K is a high-quality, reliable electronic component, specifically a M15305 Qualified Molded Unshielded Coil Inductor. It weighs 1.5 grams and measures 13.97 × 5.33 × 5.33 mm, making it compact yet efficient. This inductor belongs to the MLRF21M series and features a Through-Hole Technology (THT) mounting type. It is designed for QPL application grade, offering an inductance of 1.2 µH with a direct current resistance of 0.19 Ω and a current rating of 1.12 A DC. The self-resonant frequency is 180 MHz, tested at 7.9 MHz, with a minimum Q factor of 40. It has a dielectric withstanding voltage of 1000, 200 and a tolerance of ±10%. The product level is M, with lead (Pb) termination type and Sn63Pb37 termination finish. The core is made of phenolic material and is not shielded. It operates efficiently in temperatures ranging from -55°C to +125°C, with a moisture sensitivity level of 1. Packaged in tape and reel (T&R), it is also fungal inert, ensuring durability and reliability in various applications.
| Weight | 1.5 g |
|---|---|
| Dimensions | 13.97 × 5.33 × 5.33 mm |
| Series | MLRF21M |
| Mounting Type | THT |
| Application Grade | QPL |
| Inductance (µH) | 1.2 |
| DCR (Ω) | 0.19 |
| Current Rating (A DC) | 1.12 |
| SRF (MHz) | 180 |
| Test Freq (MHz) | 7.9 |
| Q MIN | 40 |
| 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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