The Epson X1G005291000111 is a blank programmable oscillator in a compact SG-9101CG PWT 2.5 × 2.0 × 0.7 mm SMD package. Operating from 1.62 V to 3.63 V with four pins, it supports output frequencies up to 10 GHz, is RoHS-compliant, and supplied in bulk for flexible timing device applications.