The AK-610107-020-E is an audio transformer manufactured by Assmann WSW Components. It is a small, surface mountable component that is used to isolate an audio signal from potential electrical interference. This transformer features an input impedance of 600 O and an output impedance of 1 kO, a frequency response up to 20 kHz, and an isolation of 60 dB. This component is commonly used in audio circuits, such as microphone preamps, and is available in SMD-compatible packages. Additionally, the AK-610107-020-E is RoHS-certified and has a rated temperature range of -40°C to 85°C.