STK551U3A2A-E..
onsemi
MOTOR DRIVER, 3 PHASE AC, 20A, SIP-29; Motor Type: Three Phase AC; No. of Outputs: 3Outputs; Output Current: 20A; Output Voltage: -; Driver Case Style: SIP; No. of Pins: 29Pins; Supply Voltage Min: 13.5V; Supply Voltage Max: 16.
FCBS0550.
onsemi
POWER MODULE, 500V 5A, SPM27-BA, 550; IPM Power Device: MOSFET; Voltage Rating (Vces / Vdss): 500V; Current Rating (Ic / Id): 5A; Isolation Voltage: 2500Vrms; IPM Case Style: SPM27-BA; IPM Series: SPM; Product Range: Motion SPM 3 Series; SVHC: Lead (27-Jun-2018); Base Number: 0550; Device Type: Motor; Driver Case Style: SPM27-BA; IPM Mounting Type: PCB; No. of Outputs: 3Outputs; No. of Pins: 27Pins; Operating Temperature Max: 125°C; Operating Temperature Min: -40°C; Operating Temperature Range: -40°C to +125°C; Output Current: 5A; Output Sink Current Min: 7A; Output Source Current Min: 7A; Output Voltage: 500V; Output Voltage Max: 500V; Power Dissipation Ptot Max: 20W; Supply Voltage Max: 16.5V; Supply Voltage Min: 13.5V; Supply Voltage Range: 13.5V to 16.5V