A43S-5K,工业控件（未指定） RESISTIVE & OPTICAL 43-SNGL W/SW & P-A-S
【Needhams Electronics】A44,ADAPTER F/WSI-PSD3XX 44PIN PLCC
A4-40,
A4401KL-T,IC QUASI FLYBACK CONVERTER 8SOIC
A4401KLTR-T,IC QUASI FLYBACK CONVERTER 8SOIC
【NORGREN】A44025AABAA/300,
【NORGREN】A44025AABAA/500,
A4402ELPTR-T,IC REG DL BUCK/LINEAR 16-TSSOP
