由其分销商提供的 Block FL 4/9 的描述。
Block FL 4/9, 4 VA low profile PCB transformer 2 x 115 V to 2 x 9 V
TRANSFORMER, PC MT, LOW PROFILE, 4 VA, 115/230VI, 9/18VAC OUT
115V(AC),230V(AC) 9V(AC) 4VA Through hole mounting 53mm*19.6mm*44mm
TRANSFORMER, 4VA, 2 X 9V; Power Rating: 4VA; Secondary Voltages: 2 x 9V; Current Rating: 220mA; Isolation Transformer Primary Voltages: 2 x 115V; Plug Type: -; Product Range: FL Series; SVHC: No SVHC (12-Jan-2017); AC Power: 4VA