Si4450DY
N-Channel Enhancement-Mode MOSFET (TEMIC)
SI4451DY
P-Channel MOSFET (Vishay Siliconix)
SI4453DY
P-Channel MOSFET (Vishay Siliconix)
Si4455
LOW-CURRENT OOK/(G)FSK SUB-GHZ TRANSCEIVER (Silicon Laboratories)
Si4455-C
LOW-CURRENT OOK/(G)FSK SUB-GHZ TRANSCEIVER / TRANSMITTER AND RECEIVER (Silicon Laboratories)
Si4455DY
P-Channel 150-V (D-S) MOSFET (Vishay)
SI4456DY
N-Channel 40-V (D-S) MOSFET (Vishay)
Si4459ADY
P-Channel 30-V (D-S) MOSFET (Vishay)
Si4401DDY
P-Channel 40V (D-S) MOSFET (Vishay)
SI4401DY
P-Channel MOSFET (Vishay Siliconix)