MMBT15DL12G-N MMBT1616 MMBT1616A MMBT1616A 16A MMBT1616A(RANGE:135-270) MMBT1616A(RANGE:200-400) MMBT1616A-G MMBT1616A-G-AE3-R MMBT1616AG-G-AE3-R MMBT1616AG-L-AE3-R