Gowanda’s 121AT1003HM is a high-quality Horizontal Mount Standoff Toroidal Choke, part of the ATHM series, designed for surface mount technology (SMT) applications. It features an inductance of 100 µH with a direct current resistance (DCR) of 0.065 Ω and a self-resonant frequency (SRF) of 1.5 MHz. The component supports a current rating of 3.24 A DC, with incremental current levels of 3400 mA DC for a 10% inductance change and 5200 mA DC for a 20% change. It has a tolerance of ±10% and operates efficiently within a temperature range of -55°C to +130°C. The termination type is lead-based (Pb) with a finish of Sn63Pb37, and it is packaged in bulk with a moisture sensitivity level (MSL) of 1. The component’s dimensions are 22.86 × 22.86 × 12.7 mm, and it weighs 12 grams, making it a reliable choice for various electronic applications.
| Weight | 12 g |
|---|---|
| Dimensions | 22.86 × 22.86 × 12.7 mm |
| Series | ATHM |
| Mounting Type | SMT |
| Inductance (µH) | 100 |
| DCR (Ω) | 0.065 |
| SRF (MHz) | 1.5 |
| Current Rating (A DC) | 3.24 |
| INC I L (Δ10% mA DC) | 3400 |
| INC I L (Δ20% mA DC) | 5200 |
| Tolerance | ±10% |
| Termination Type | Pb |
| Termination Finish | Sn63Pb37 |
| Operating Temperature | -55°C to +130°C |
| MSL | 1 |
| Packaging | Bulk |
Horizontal Mount Standoff Toroidal Choke
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