SG6859ATZ. Assembly/installation: surface-mounted component (SMD). Housing (according to data sheet): SSOT-6. Housing: SSOT. Marking on the case: AAJF. Note: PWM Controller for Flyback Convert. Number of terminals: 6. Operating temperature: -40...+105°C. RoHS: yes. Spec info: screen printing/SMD code AAJF. Supply voltage: 30 v. Original product from manufacturer: Fairchild. Quantity in stock updated on 13/11/2025, 11:44