This post explains for the MOSFET.
The Part Number is PF610BL.
The function of this semiconductor is 100V, 0.9A, N-Channel MOSFET.
The package is SOT-223 Type.
Manufacturer: UNIKC Semiconductor
Preview images :
Description
The PF610BL is 100V, 0.9A, N-Channel Enhancement Mode MOSFET.
Absolute Maximum Ratings (Ta = 25°C)
1. Drain to source Voltage: VDSS = 100 V
2. Gate to source Voltage: VGSS = ± 20 V
3. Drain current: ID = 0.9 A
4. Power Dissipation: Pd = 1.3 W
5. Channel temperature: Tch = 150 °C
6. Storage temperature: Tstg = -55 to +150 °C
Applications: