2X TLP504A-2(GB,F) Toshiba Quad‑Channel Optocoupler Phototransistor 2500 Vrms DIP‑16 IC. 2 Pieces - TLP504A-2(GB,F) Toshiba Quad‑Channel Optocoupler Phototransistor 2500 Vrms DIP‑16 IC. Manufacturer Toshiba.
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