Gowanda’s SMRF3013-431KLF is a high-quality molded unshielded inductor designed for demanding applications, adhering to COTS M83446/32 and M83446/33 standards. This component weighs 0.2 grams and measures 7.62 × 2.79 × 3.18 mm, making it suitable for surface mount technology (SMT) applications. It features an inductance of 4.3 µH, a direct current resistance (DCR) of 1.1 Ω, and a current rating of 0.429 A DC. The inductor operates efficiently with a self-resonant frequency (SRF) of 77 MHz and a test frequency of 7.9 MHz, maintaining a minimum quality factor (Q MIN) of 45. It offers a tolerance of ±10% and is RoHS compliant with Sn100 termination finish. Constructed with a powdered iron core, it is designed to operate in temperatures ranging from -55°C to +125°C and is packaged in tape and reel (T&R) format. Additionally, it is fungal inert, ensuring reliability in various environments.
| Weight | 0.2 g |
|---|---|
| Dimensions | 7.62 × 2.79 × 3.18 mm |
| Series | SMRF3013 |
| Mounting Type | SMT |
| Application Grade | COTS+ |
| Inductance (µH) | 4.3 |
| DCR (Ω) | 1.1 |
| Current Rating (A DC) | 0.429 |
| SRF (MHz) | 77 |
| Test Freq (MHz) | 7.9 |
| Q MIN | 45 |
| Tolerance | ±10% |
| Termination Type | RoHS |
| Termination Finish | Sn100 |
| Core | Powdered Iron |
| Shielded | No |
| Operating Temperature | -55°C to +125°C |
| MSL | 1 |
| Packaging | T&R |
| Fungal Inert | Yes |
Molded Unshielded Inductor, COTS M83446/32, M83446/33
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