SPX2954N-5.0 SPX2954N-5.0 ROHS SPX2954N-5-0 SPX2954N-L-3.3 SPX2954N-L-3-3 SPX2954N-L-5.0 SPX2954S-3.3 SPX2954S-3.3/TR SPX2954S33 SPX2954S-5