Coilcraft, Inc. WB1-1TL WB1-1TL

WB1-1TL is a surface mount wideband transformer with a 1:1 impedance ratio, designed for RF applications from 0.100 to 375 MHz with a maximum insertion loss of 0.51 dB. It features a primary and secondary center tap, 25 µH minimum inductance on both windings, maximum DC resistance of 100 mΩ, and a rated current of 250 mA. The transformer has 500 Vrms interwinding isolation, operates from -40°C to +85°C, and uses ferrite core with RoHS-compliant matte tin terminations. It measures 6.35 mm by 5.08 mm and weighs 0.38-0.40 g. The device is rated for three reflows at 260°C and has MSL 1 moisture sensitivity.