Gowanda’s 121AT5002HC is a high-quality Horizontal Encapsulated Toroidal Power Choke designed for reliable performance in electronic applications. This component, part of the ATHC series, features a compact design with dimensions of 24.13 × 24.13 × 13.97 mm and a weight of 16 g, making it suitable for surface mount technology (SMT). It offers an inductance of 50 µH with a low direct current resistance (DCR) of 0.03 Ω and a self-resonant frequency (SRF) of 2.5 MHz. The choke supports a current rating of 4.77 A DC and can handle incremental current changes of 3900 mA DC at a 10% tolerance and 6000 mA DC at a 20% tolerance. With a termination type of Pb and a finish of Sn63Pb37, it operates efficiently across a wide temperature range from -55°C to +130°C. The component is rated at MSL 1 for moisture sensitivity and is available in bulk packaging, ensuring ease of integration into various electronic systems.
| Weight | 16 g |
|---|---|
| Dimensions | 24.13 × 24.13 × 13.97 mm |
| Series | ATHC |
| Mounting Type | SMT |
| Inductance (µH) | 50 |
| DCR (Ω) | 0.03 |
| SRF (MHz) | 2.5 |
| Current Rating (A DC) | 4.77 |
| INC I L (Δ10% mA DC) | 3900 |
| INC I L (Δ20% mA DC) | 6000 |
| Tolerance | ±10% |
| Termination Type | Pb |
| Termination Finish | Sn63Pb37 |
| Operating Temperature | -55°C to +130°C |
| MSL | 1 |
| Packaging | Bulk |
Horizontal Encapsulated Toroidal Power Choke
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