Coilcraft, Inc. WBC Series SMT Mini Wideband Transformers WBC2-1TL WBC2-1TLC

The WBC2-1TL is a surface-mount wideband transformer with a 1:2 impedance ratio, designed for RF impedance matching and balun applications. It operates over a 3 dB bandwidth of 0.200 to 500 MHz with a maximum insertion loss of 0.50 dB. The transformer has a primary inductance of 10 µH and a secondary inductance of 20 µH, with maximum DC resistance of 120 mΩ and 150 mΩ respectively. It supports a maximum current of 250 mA, handles up to 1/4 W RF input power, and provides 300 Vrms interwinding isolation. The device is AEC-Q200 Grade 3 qualified for operation from -40°C to +85°C, with a physical size of 4.45 mm × 4.45 mm × 3.05 mm. Termination is RoHS-compliant tin-silver-copper over silver-platinum-glass frit, and it is packaged in tape and reel for automated assembly.