330 µH in a 1210 footprint — where the current ceiling sits
The Murata LQH32NZ331J23L is a drum-core wirewound inductor in the LQH32 series, delivering 330 µH ±5% in a standard 1210 (3225 Metric) surface-mount package. The 65 mA current rating and 13 Ω max DCR set the practical load limit — at rated current the DC loss hits roughly 55 mW, which is manageable for a filter choke in a low-power supply rail or an LC tank in a signal-conditioning path.
AEC-Q200 qualification and the temperature envelope
Rated AEC-Q200, this inductor is qualified for automotive-grade stress — thermal shock, moisture resistance, and mechanical shock per the AEC-Q200 passive-component standard.
Self-resonant frequency and the usable band
The self-resonant frequency is 5 MHz, so the inductor behaves as an inductor well below that — above 5 MHz the parasitic capacitance dominates and the impedance turns capacitive. The Q factor is 40 at 796 kHz, making this part a reasonable choice for tuned circuits or EMI filtering in the low-MHz range where the Q peak aligns with the operating frequency.
