Mini-Circuits 1:4 CORE & WIRE Transformer, 500 - 2500 MHz, 50Ω TC4-25G2+

Surface mount RF transformer with 1:4 impedance ratio, designed for 50Ω systems across 500 to 2500 MHz, featuring a balanced secondary with center tap. Housed in AT224-3 case with dimensions 3.81 × 3.81 × 3.81 mm, it supports operating temperatures from -40°C to +85°C, stores from -55°C to +100°C, handles up to 0.25 W RF power and 30 mA DC current. Insertion loss is 1.14 dB at 2500 MHz, with input return loss exceeding 8.96 dB across the band. Aqueous washable and compatible with RoHS solder processes.