The JF4040M00015T8188079 with SMD3225-4P Crystals ROHS is an electronic component manufactured by JWT. It is typically used in applications where high frequency operation is required and has a flat surface for solid mounting onto the required system board. It is made with a quartz crystal housed in a ceramic package with four pins, allowing for voltage input, ground, stabilized frequency output and an enable pin. The package is marked with a JF4040M00015T8188079 code and is compliant with RoHS requirements for hazardous material disposal or recycling. This component has an operating temperature range of 0°C to +55°C and an operating frequency range of 3.84 to 80 MHz.