The LPT1030AS-HL-05-5.2-10-R is a miniature audio transformer designed and manufactured by Changzhou Cre-Sound Electronics. It is a low profile, compact, low-level isolation and impedance matching transformer, suitable for a variety of low-power audio applications such as mixing boards, microphones, amplifiers, and more. The transformer has a maximum current rating of 10A and an inductance of 5.2mH. It has an operating frequency range of 10kHz to 20kHz and a primary-to-secondary impedance ratio of 10:1. It provides high linearity for improved signal fidelity and includes low-noise and low-distortion capacitive coupling for better audio performance. The part is housed in a rugged, temperature-resistant and EMI-shielded package.