Gowanda’s 121AT1503HC is a high-quality Horizontal Encapsulated Toroidal Power Choke, part of the ATHC series, designed for surface mount technology (SMT) applications. It features an inductance of 150 µH with a direct current resistance (DCR) of 0.095 Ω and a self-resonant frequency (SRF) of 1 MHz. The component supports a current rating of 2.68 A DC, with incremental inductance changes at 3300 mA DC (Δ10%) and 4800 mA DC (Δ20%). It has a tolerance of ±10% and utilizes Pb termination with a Sn63Pb37 finish. The choke operates efficiently across a wide temperature range from -55°C to +130°C and is rated at moisture sensitivity level (MSL) 1, ensuring reliability in various environments. The product is available in bulk packaging, weighing 16 g with dimensions of 24.13 × 24.13 × 13.97 mm.
| Weight | 16 g |
|---|---|
| Dimensions | 24.13 × 24.13 × 13.97 mm |
| Series | ATHC |
| Mounting Type | SMT |
| Inductance (µH) | 150 |
| DCR (Ω) | 0.095 |
| SRF (MHz) | 1 |
| Current Rating (A DC) | 2.68 |
| INC I L (Δ10% mA DC) | 3300 |
| INC I L (Δ20% mA DC) | 4800 |
| 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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